{"title":"DSP \u0026 Processors","description":null,"products":[{"product_id":"warzone-eq6700-1-2-din-7-band-car-audio-equalizer-eq-w-front-rear-sub-output-up-to-7v-rms-of-output-gold-plated-rca-connectors-for-best-audio-output-for-car-boat-rv-rtv-motorcycle","title":"WARZONE WZ-EQ6700 1\/2-DIN 7-Band Car Audio Equalizer","description":"\u003cp\u003eThe WARZONE WZ-EQ6700 is a compact 1\/2-DIN, 7-band graphic equalizer for adding hands-on tonal control to a car audio system. It is designed to sit between a source unit and external amplifiers, allowing the signal to be adjusted before it reaches the speakers. Separate front, rear, and subwoofer RCA outputs support multi-amplifier installations.\u003c\/p\u003e\u003cp\u003eThis equalizer is intended for listeners who want more adjustment than a typical radio tone control provides. Its seven bands cover low bass through high treble, helping users reduce problem frequencies or make measured tonal changes for their vehicle and speaker setup. A master level control, front\/rear fader, and subwoofer-level control place common adjustments on the front panel.\u003c\/p\u003e\u003cp\u003eThe WZ-EQ6700 uses center frequencies of 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 16kHz. Each main EQ band provides up to 12dB of boost or cut, allowing targeted adjustment across the audible range. Its specified 100dB signal-to-noise ratio and 0.005% THD support use in line-level audio systems.\u003c\/p\u003e\u003cp\u003eA dedicated subwoofer output includes an electronic low-pass crossover with selectable 60Hz or 90Hz points and an 18dB-per-octave slope. This gives a compatible subwoofer amplifier a filtered bass signal while the front and rear outputs continue serving the main amplifier channels. The subwoofer section also provides a separate level adjustment for balancing bass output from the driver seat.\u003c\/p\u003e\u003cp\u003eThe equalizer accepts main and auxiliary stereo RCA sources, making it suitable for systems that use a head unit plus an additional line-level device. Gold-plated RCA connectors are used for the signal connections, while ISO mounting holes and a removable trim ring support custom dash or console installation. It operates from a 12-volt negative-ground electrical system with a specified operating range of 11V to 15V.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven-Band Graphic EQ:\u003c\/strong\u003e Adjusts seven fixed frequency ranges from bass through treble.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated Subwoofer Output:\u003c\/strong\u003e Supplies a separate RCA signal for a subwoofer amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Low-Pass Crossover:\u003c\/strong\u003e Filters the subwoofer output at 60Hz or 90Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Supports separate front, rear, and subwoofer amplifier connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain And Auxiliary Inputs:\u003c\/strong\u003e Allows selection between two stereo RCA source inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7V Maximum Output:\u003c\/strong\u003e Provides a strong line-level signal to compatible amplifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ-EQ6700 uses a compact 1\/2-DIN chassis sized at approximately 7 inches wide, 4 1\/8 inches deep, and 1 inch high. Its connection panel uses gold-plated RCA terminals, and the front-panel layout includes separate controls for EQ, master level, subwoofer level, and front\/rear fader. ISO mounting holes and a removable trim ring are specified for installation flexibility.\u003c\/p\u003e\u003cp\u003eInstall the equalizer in a 12-volt negative-ground vehicle, boat, RV, RTV, or motorcycle electrical system where it can be securely mounted and accessed for adjustment. Connect the head unit or other line-level source to the main or auxiliary RCA input, then run RCA cables from the front, rear, and subwoofer outputs to compatible amplifiers. Use the selectable subwoofer crossover only when its 60Hz or 90Hz low-pass points suit the rest of the system's crossover plan.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43915350180031,"sku":"Gravity EQ6700","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_57aabb1f-9801-4fb5-a907-5d7fecbb3d57.png?v=1734557422"},{"product_id":"warzone-wz600xb","title":"Warzone WZ600XB Digital Bass Processor with Remote","description":"\u003cp\u003eThe Warzone WZ600XB is an outboard digital bass processor for car audio systems that use RCA signal connections. It is designed to restore and shape low-frequency information before the signal reaches a subwoofer amplifier or other downstream audio components. This makes it a practical addition for listeners who want more control over bass character than a head unit’s basic tone controls can provide.\u003c\/p\u003e\u003cp\u003eThe processor uses a dedicated bass restoration circuit along with adjustable bass equalization controls. Its SWEEP control selects the operating center frequency from 27Hz to 63Hz, while the WIDE control adjusts the range of frequencies affected around that point. A separate onboard SUB level control provides an additional adjustment for bass-output level.\u003c\/p\u003e\u003cp\u003eFor signal performance, the WZ600XB is specified with a 10Hz to 35kHz frequency response, a 133dB signal-to-noise ratio, and 0.0025% total harmonic distortion. Balanced RCA inputs accept up to 15V RMS and are specified for more than 62dB of noise rejection. These specifications support use with compatible factory or aftermarket source signals where managing noise is important.\u003c\/p\u003e\u003cp\u003eA dash-mount remote is included for making bass-level adjustments from the driver’s seat. Its LED indicator changes brightness with bass-output level, giving the user a visual reference while adjusting the system. The remote is intended to provide convenient day-to-day adjustment without needing to access the processor itself.\u003c\/p\u003e\u003cp\u003eThe WZ600XB operates from a vehicle’s 12V DC electrical system and is specified for a low 150mA current draw. Its RCA outputs provide up to 13.2V peak and have a 150-ohm output impedance. A selectable PFM subsonic filter is included to reduce very low-frequency content below the useful operating range of the system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Restoration Circuit:\u003c\/strong\u003e Processes low-frequency content for adjustable bass enhancement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27Hz–63Hz Sweep:\u003c\/strong\u003e Selects the bass-restoration center frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Adjustment:\u003c\/strong\u003e Changes the frequency range affected by processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Accepts up to 15V RMS input signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides convenient in-seat bass-level adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Reduces very low-frequency signal content.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ600XB uses a compact black processor chassis with onboard bass controls for SWEEP, WIDE, and SUB level adjustment. Its control layout separates frequency selection, processing width, and output-level adjustment for more direct setup. Balanced RCA inputs and RCA outputs support integration with compatible car-audio signal paths.\u003c\/p\u003e\u003cp\u003eInstall the processor in a secure, accessible location and connect it to a 12V DC vehicle electrical system within its specified 11V to 16V operating range. Route compatible RCA signal cables from the source side into the processor and from its outputs to the next component in the signal chain. Set the SWEEP, WIDE, SUB level, and remote level conservatively at first, then adjust them to suit the subwoofer system and vehicle acoustics.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":45608849440959,"sku":"783501185109","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_89f267e2-059a-4a70-9b3d-9a9db2732b83.jpg?v=1777671236"},{"product_id":"warzone-wz600xr","title":"WARZONE WZ600XR Digital Bass Processor","description":"\u003cp\u003eThe WARZONE WZ600XR is a digital bass processor for adding adjustable low-frequency restoration to a car-audio signal path. It is intended for systems where recorded bass detail may be reduced by source material, factory processing, or system tuning. The processor works with RCA-based signal connections and is designed to be used with factory or aftermarket audio systems.\u003c\/p\u003e\u003cp\u003eRather than serving as a basic fixed bass boost, the WZ600XR uses a dedicated bass restoration circuit to recreate and reinject low-frequency information into the audio signal. Its SWEEP control selects the bass-restoration center frequency from 27Hz to 63Hz. The WIDE control adjusts the breadth of the affected frequency range for more targeted system tuning.\u003c\/p\u003e\u003cp\u003eA separate subwoofer-volume control lets the user set bass output level to suit the vehicle, music, and connected subwoofer system. The included dash-mount remote provides access to bass adjustment from the driver's seat. Its LED indicator increases in brightness with bass output level.\u003c\/p\u003e\u003cp\u003eThe WZ600XR is specified with a 10Hz to 35kHz frequency response, 133dB signal-to-noise ratio, and 0.0025% total harmonic distortion. Balanced RCA inputs accept up to 15V RMS and are rated for more than 62dB of noise rejection. This configuration is intended to help reduce electrical noise in automotive installations.\u003c\/p\u003e\u003cp\u003eFor system integration, the processor provides RCA signal outputs rated up to 13.2V peak. A PFM subsonic filter is included to reduce very low, inaudible frequencies that can consume amplifier power and increase subwoofer excursion. It operates from a 12V DC automotive electrical system while drawing 150mA.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Restoration Circuit:\u003c\/strong\u003e Recreates and reinjects low-frequency content into the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27Hz–63Hz Sweep:\u003c\/strong\u003e Selects the center frequency for bass restoration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Control:\u003c\/strong\u003e Adjusts the breadth of the processed bass range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Accept signals up to 15V RMS with noise rejection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides driver-accessible bass adjustment and an LED indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Reduces inaudible low frequencies in the signal path.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ600XR uses a control-oriented layout with dedicated SWEEP, WIDE, and subwoofer-volume adjustments, along with balanced RCA inputs and RCA outputs. Published product information does not specify its enclosure material, dimensions, or weight. Its design centers on adjustable bass restoration and remote level access rather than head-unit replacement functionality.\u003c\/p\u003e\u003cp\u003eInstall the processor in a 12V vehicle audio signal chain using its RCA inputs and outputs, with power supplied from the vehicle's 11–16V DC electrical system. Connect the included dash-mount remote where the driver can safely reach it, then tune SWEEP, WIDE, and subwoofer volume gradually after the amplifier and subwoofer system are set up. Use the PFM subsonic filter when reducing extremely low frequencies is appropriate for the system.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":45608851308735,"sku":"783501185123","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_0e8e6638-858b-4378-955a-037bf9d97793.jpg?v=1777671495"},{"product_id":"warzone-wz600xw","title":"Warzone WZ600XW Digital Bass Processor","description":"\u003cp\u003eThe Warzone WZ600XW is a digital bass processor for vehicle audio systems that is designed to restore and shape low-frequency information in an audio signal. It is intended for listeners building or refining a subwoofer-focused system where the source material or factory signal lacks the desired bass presence. The processor installs inline in the signal path and provides dedicated controls for tailoring its effect.\u003c\/p\u003e\u003cp\u003eIts digital bass-restoration circuit is designed to recreate low-frequency detail and reinject it into the music signal. This approach gives the installer a separate bass-processing stage before the signal reaches downstream equipment. The result can be adjusted to suit the vehicle, source unit, subwoofers, and listener preference.\u003c\/p\u003e\u003cp\u003eThe front-panel SWEEP control selects a bass center frequency from 27Hz to 63Hz, while the WIDE control adjusts the affected frequency range. A separate SUB level control provides direct adjustment of the processed bass output. These controls support more deliberate tuning than a simple fixed bass boost.\u003c\/p\u003e\u003cp\u003eBalanced RCA inputs accept signals up to 15V RMS and are specified with more than 62dB of noise rejection. This makes the WZ600XW suitable for RCA-based systems using either factory or aftermarket source units. Its specified 10Hz to 35kHz response, 133dB signal-to-noise ratio, and 0.0025% total harmonic distortion describe a processor built to preserve signal quality while adding bass processing.\u003c\/p\u003e\u003cp\u003eThe WZ600XW includes a dash-mount remote with an LED indicator for convenient bass-level adjustment from the driver's seat. A PFM subsonic filter is included to reduce very low-frequency content that can consume amplifier power and increase subwoofer excursion. It is a practical addition when upgrading a system with external crossovers, equalizers, or amplifiers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Recreates low-frequency detail for a fuller bass signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable SWEEP Control:\u003c\/strong\u003e Selects a bass center frequency from 27Hz to 63Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWIDE Control:\u003c\/strong\u003e Adjusts the range of frequencies affected by processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Accept high-level RCA signals while helping reject noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Reduces very low frequencies that can waste amplifier power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides in-seat bass-level adjustment with LED indication.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ600XW uses a white chassis with a control-focused layout for bass tuning and system integration. Its documented design includes rotary controls for SWEEP, WIDE, and SUB level, plus RCA signal connections and a remote-control interface. The chassis material and physical dimensions are not specified in the available product information.\u003c\/p\u003e\u003cp\u003eInstall the processor inline before downstream crossovers, equalizers, or amplifiers, using the balanced RCA inputs and RCA outputs. It operates from a 12V DC vehicle electrical system with an 11-16V operating range. Set the SWEEP, WIDE, SUB level, remote level, and PFM filter as part of final system tuning, ideally after amplifier gains and crossover settings have been established.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":45608851964095,"sku":"783501185116","price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_dc8ed756-c513-4e4d-8e31-ea0a24350e65.jpg?v=1777671663"},{"product_id":"gravity-gr-eq9","title":"Gravity GR-EQ9 7-Band 1\/2 DIN Car Audio Equalizer","description":"\u003cp\u003eThe Gravity GR-EQ9 is a compact 7-band car audio graphic equalizer and preamp designed to give an aftermarket sound system more precise tonal control. It lets users adjust key bass, midrange, and treble regions rather than relying only on a radio's basic tone controls. The unit is intended for systems using external amplifiers and RCA-level signal connections.\u003c\/p\u003e\u003cp\u003eEach of the seven EQ bands addresses a fixed center frequency, allowing targeted adjustments for low-end weight, vocal presence, and high-frequency detail. Its boost\/cut range supports corrective tuning for vehicle acoustics as well as personal listening preferences. Dedicated master-volume, front\/rear fader, and subwoofer-level controls keep key system adjustments accessible from the equalizer.\u003c\/p\u003e\u003cp\u003eFor subwoofer integration, the GR-EQ9 includes a dedicated stereo subwoofer output and selectable subwoofer-frequency control. This helps route a separate signal to a subwoofer amplifier while retaining independent level adjustment. Front and rear stereo RCA outputs are also provided for multi-amplifier installations.\u003c\/p\u003e\u003cp\u003eThe GR-EQ9 incorporates an auxiliary stereo RCA input in addition to its main input, with a front-panel selector for choosing between the two sources. Its 7V RMS maximum preamp output is designed to provide a strong signal to compatible amplifiers. Gold-plated RCA connectors are specified for the signal connections.\u003c\/p\u003e\u003cp\u003eBuilt in a compact 1\/2 DIN format, this equalizer is suited to under-dash, console, or custom-panel installations where space is limited. It operates from a negative-ground 11V to 15V DC vehicle electrical system. The GR-EQ9 can serve as a straightforward signal-control stage when upgrading a factory or aftermarket source unit with amplifiers and a subwoofer.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven-Band Graphic EQ:\u003c\/strong\u003e Adjusts seven fixed frequency ranges for more tailored system tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±12 dB Equalization Range:\u003c\/strong\u003e Provides meaningful boost or cut at each graphic EQ band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7V RMS Preamp Output:\u003c\/strong\u003e Supplies a higher-voltage RCA signal to compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Supports separate front, rear, and subwoofer amplifier signal paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Level Control:\u003c\/strong\u003e Allows convenient adjustment of subwoofer output from the equalizer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary RCA Input:\u003c\/strong\u003e Adds a selectable stereo input for an additional source device.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-EQ9 uses a compact black 1\/2 DIN chassis with a removable trim ring and ISO-style mounting provisions specified for custom installations. Its front panel combines rotary controls for volume, fader, subwoofer level, and EQ adjustment. The rear panel uses RCA connections for main input, auxiliary input, and front, rear, and subwoofer outputs.\u003c\/p\u003e\u003cp\u003eInstall the unit in a secure, accessible location such as beneath the dashboard, in a center console, or in a custom panel. Connect its main RCA input to the source unit, then run the front, rear, and subwoofer RCA outputs to the appropriate amplifier inputs. The equalizer requires +12V power, chassis ground, and a remote turn-on connection; an inline fuse is recommended for the power lead.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45608867791039,"sku":"700987502749","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_916fc3c9-1dd2-4bfc-8233-ff98fa3b3e42.jpg?v=1777672813"},{"product_id":"gravity-gr-eqp11","title":"Gravity GR-EQP11 1\/2-DIN 4-Band Car Parametric Equalizer","description":"\u003cp\u003eThe Gravity GR-EQP11 is a 1\/2-DIN car-audio signal processor that combines four-band parametric equalization with dedicated front, rear, and subwoofer outputs. It is designed for systems that need more control over tonal balance and subwoofer integration than a head unit’s basic tone controls can provide. A master volume control supports output levels up to 9 volts RMS.\u003c\/p\u003e\u003cp\u003eThis equalizer is suited to vehicle owners and installers building an amplified system with separate full-range and subwoofer signal paths. Its front, rear, and sub outputs provide a practical way to route processed signal to compatible amplifiers. The AUX\/MAIN input selector also supports choosing between the unit’s available input sources.\u003c\/p\u003e\u003cp\u003eThe GR-EQP11 uses a four-band parametric EQ section with up to 12 dB of boost or cut. Each band has a specified bandwidth, while the high-frequency section includes shelving adjustment. These controls allow more deliberate correction or tailoring of the system’s frequency balance.\u003c\/p\u003e\u003cp\u003eFor bass-system setup, the GR-EQP11 includes separate subwoofer level control and subwoofer frequency selectors. This allows the subwoofer channel to be adjusted independently from the front and rear outputs. The result is a more manageable way to balance low-frequency output with the rest of the system.\u003c\/p\u003e\u003cp\u003eAn onboard 30-volt bipolar switching power supply supports the unit’s signal-processing section, and gold-plated RCA input and output connectors are provided for signal connections. Night illumination helps make the controls easier to locate in low-light conditions. Its compact 1\/2-DIN format is intended for custom dash, console, or panel installations.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp To 9V RMS Output:\u003c\/strong\u003e Provides a higher-voltage preamp signal for compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Band Parametric EQ:\u003c\/strong\u003e Lets you target and adjust multiple parts of the audio spectrum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 dB Boost\/Cut:\u003c\/strong\u003e Provides meaningful adjustment range for each EQ band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront, Rear And Sub Outputs:\u003c\/strong\u003e Routes processed signal to separate amplifier channels or zones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Level And Frequency Controls:\u003c\/strong\u003e Helps balance bass output within the overall system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNight Illumination:\u003c\/strong\u003e Makes the control panel easier to use after dark.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-EQP11 has a black metal enclosure and a compact 1\/2-DIN form factor. Its control layout is designed around master level, equalization, and subwoofer adjustment functions. Gold-plated RCA connectors are used for the signal inputs and outputs.\u003c\/p\u003e\u003cp\u003eInstall the unit in a secure 1\/2-DIN-compatible custom location with access to its controls, then connect it to compatible RCA-level source and amplifier connections. Use the AUX\/MAIN selector to choose the desired input and set the master, EQ, and subwoofer controls gradually during system tuning. Installation hardware, wiring, and included accessories are not confirmed in the available product information.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45608868675775,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_999e4635-0e68-49cf-85a1-002385a3c0f5.jpg?v=1777673065"},{"product_id":"gravity-eq15","title":"Gravity GR-EQ15 1\/2 DIN 5-Band Car Audio Equalizer","description":"\u003cp\u003eThe Gravity GR-EQ15 is a compact 1\/2 DIN car audio equalizer and line driver designed for systems that need more hands-on sound control. It lets users adjust key frequency ranges independently while managing front, rear, and subwoofer signal outputs. This makes it a practical add-on for factory or aftermarket source units feeding external amplifiers.\u003c\/p\u003e\u003cp\u003eIts five-band graphic equalizer covers 50Hz, 125Hz, 900Hz, 2.2kHz, and 16kHz, allowing targeted adjustment of bass, midrange, and treble. Each band offers a boost or cut range of ±12dB. The controls can help compensate for vehicle acoustics and tailor the tonal balance of a multi-speaker system.\u003c\/p\u003e\u003cp\u003eThe GR-EQ15 uses an active-gain preamp section with adjustable input sensitivity and a master volume control. It is specified for up to 9V RMS maximum output, providing a strong preamp signal for compatible external amplifiers. Separate front, rear, and subwoofer RCA outputs support systems with dedicated amplification zones.\u003c\/p\u003e\u003cp\u003eA dedicated subwoofer control section is included for adjusting low-frequency output within the system. The specified subwoofer frequency range is 10Hz to 300Hz. Front-to-rear balance is handled through the onboard fader control, helping users set output balance from the equalizer location.\u003c\/p\u003e\u003cp\u003eThis processor is intended for installers and enthusiasts building an amplified car audio system with RCA-level connections. It accepts a main RCA source input and includes an auxiliary input selection function. Its half-DIN format is suited to custom panels, center consoles, or other locations where a full-size head unit is not required.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Band Graphic EQ:\u003c\/strong\u003e Adjusts five core frequency ranges for more precise tonal tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±12dB Equalization Range:\u003c\/strong\u003e Lets you boost or reduce each EQ band to address system balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Preamp Output:\u003c\/strong\u003e Delivers up to 9V RMS maximum output for compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Provides dedicated front, rear, and subwoofer signal paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaster Volume And Fader:\u003c\/strong\u003e Offers convenient overall level and front-to-rear balance control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain And Auxiliary Inputs:\u003c\/strong\u003e Supports an RCA main source plus selectable auxiliary input use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-EQ15 uses a compact 1\/2 DIN chassis with front-panel rotary controls for equalization, volume, fader, and subwoofer adjustment. Its layout is designed for direct access to system-level tuning controls after installation. RCA signal connections are used for the main input and front, rear, and subwoofer outputs.\u003c\/p\u003e\u003cp\u003eInstall the equalizer in a dry, ventilated location away from heat and moisture, using the supplied mounting brackets and screws. Connect switched 12V power, chassis ground, and a remote turn-on lead, then route RCA cables from the source unit to the equalizer and from its outputs to external amplifiers. Set input sensitivity and EQ controls conservatively at first, then tune the system gradually.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45608869986495,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_f0a34cd1-98e5-4a05-ad34-e07640fc1a36.jpg?v=1777673371"},{"product_id":"gravity-gr-eq19","title":"Gravity GR-EQ19 1\/2 DIN 9-Band Car Audio Equalizer","description":"\u003cp\u003eThe Gravity GR-EQ19 is a compact car-audio equalizer designed to give an aftermarket system more direct tonal control. Its nine dedicated EQ bands let the installer adjust selected bass, midrange, and treble frequencies rather than relying only on a head unit's basic tone controls. It is intended for systems where the listener wants to tailor the sound to the vehicle, speakers, music source, and personal preferences.\u003c\/p\u003e\u003cp\u003eThe GR-EQ19 covers center frequencies from 50 Hz through 16 kHz, addressing low-frequency weight, vocal-range balance, and upper-frequency detail. Individual controls at 50, 120, 250, 500 Hz, 1, 2, 4, 8, and 16 kHz provide a straightforward analog-style adjustment layout. This makes it useful for correcting broad tonal imbalances in a vehicle cabin or refining the character of an existing sound system.\u003c\/p\u003e\u003cp\u003eAn active-gain preamp section and adjustable input sensitivity are included to help integrate the equalizer with compatible source units. The unit is listed with a master volume control and up to 9V RMS output. These controls provide signal-level adjustment as part of the system-tuning process.\u003c\/p\u003e\u003cp\u003eThe GR-EQ19 is configured for multi-amplifier and multi-zone car-audio layouts with front, rear, and subwoofer outputs. It provides three stereo RCA outputs, allowing separate signal paths for those system sections. A built-in AUX\/DVD source-select switch adds a way to select between the listed auxiliary and DVD inputs without changing the main wiring arrangement.\u003c\/p\u003e\u003cp\u003eWith its 1\/2 DIN format, this equalizer is suited to custom dash, console, or under-dash installations where a full-size receiver opening is not required. It can be placed between a compatible source unit and external amplifiers as part of a broader upgrade path. Careful level setting and moderate EQ adjustments are recommended when integrating it into amplified systems.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-Band Equalizer:\u003c\/strong\u003e Provides separate adjustment points from bass through treble.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 Hz To 16 kHz Coverage:\u003c\/strong\u003e Targets key frequencies across the audible music range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive-Gain Preamp:\u003c\/strong\u003e Adds signal-level management for compatible audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp To 9V RMS Output:\u003c\/strong\u003e Supports a strong preamp-level signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Supports front, rear, and subwoofer signal routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAUX\/DVD Source Selector:\u003c\/strong\u003e Switches between the listed auxiliary and DVD inputs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-EQ19 uses a compact 1\/2 DIN form factor intended for vehicle audio installations with limited mounting space. Published product information confirms the compact format but does not specify enclosure materials or faceplate construction. Its front-panel equalizer controls, master volume control, and input-selection switch are designed for direct system adjustment.\u003c\/p\u003e\u003cp\u003eInstall the unit in an accessible location and connect it within a compatible RCA-based signal chain before external amplifiers. Use the three stereo RCA outputs for front, rear, and subwoofer system sections as needed, then set input sensitivity and master volume carefully to match the source unit and amplifiers. Professional installation is advisable when adding the unit to a complex or high-output car-audio system.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45608874410175,"sku":"613464942085","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_50050c07-e97b-4a02-a546-d0a7648afc67.jpg?v=1777673615"},{"product_id":"stx-audio-stx851a","title":"STX Audio STX851A Digital Bass Processor","description":"\u003cp\u003eThe STX Audio STX851A is a car-audio digital bass processor designed to restore and shape low-frequency content before it reaches an amplifier or crossover. It is intended for systems that need more control over bass character than a standard head-unit tone control can provide. The processor works with RCA signal connections and can be used in factory-integrated or aftermarket audio systems.\u003c\/p\u003e\u003cp\u003eIts digital bass-restoration circuit is designed to reinforce low-frequency detail that may be reduced in recorded or reproduced music. This can help create a fuller bass presentation while retaining a controlled signal path. The STX851A is suited to listeners building a dedicated subwoofer system or refining the low end of an existing amplified setup.\u003c\/p\u003e\u003cp\u003eTwo front-panel tuning controls let the installer tailor the bass effect to the vehicle and system. The SWEEP control selects a center-frequency range from 27 Hz to 63 Hz, while the WIDE control adjusts the range of frequencies affected. Together, these controls allow the restoration effect to be set for different subwoofer enclosures, speaker systems, and listening preferences.\u003c\/p\u003e\u003cp\u003eThe STX851A uses balanced RCA inputs rated for signals up to 15 V RMS, with specified noise rejection above 62 dB. Its stated frequency response is 10 Hz to 35 kHz, with a 133 dB signal-to-noise ratio and 0.0025% total harmonic distortion. These specifications support use in a signal chain where preserving clarity and minimizing unwanted electrical noise are important.\u003c\/p\u003e\u003cp\u003eA dash-mount remote control is included for convenient bass-level adjustment from the driver's seat. The remote includes an LED indicator, and the processor also incorporates a PFM subsonic filter to reduce very low frequencies that may consume amplifier power unnecessarily. Operating from a 12V DC electrical system with a 150 mA current draw, it is designed for inline installation ahead of downstream crossovers or amplifiers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Reinforces low-frequency detail in the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sweep:\u003c\/strong\u003e Selects bass center frequency from 27 Hz to 63 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Control:\u003c\/strong\u003e Adjusts the breadth of frequencies affected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Helps reject noise in car-audio signal paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides in-seat bass-level adjustment with LED indication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Reduces inaudible low-frequency content before amplification.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe STX851A is a compact inline signal processor built around a digital bass-restoration circuit and analog rotary adjustment controls. Its balanced RCA input design is specified for up to 15 V RMS input signals and more than 62 dB of noise rejection. The included remote is designed for dash mounting, placing bass adjustment within reach of the driver.\u003c\/p\u003e\u003cp\u003eInstall the processor in the low-level signal path before the crossover or amplifier, using compatible RCA interconnects and a 12V DC, ground, and remote-turn-on connection. Set the bass level conservatively first, then use the SWEEP and WIDE controls to match the system's subwoofer response and vehicle acoustics. The PFM subsonic filter can be useful in systems where extremely low frequencies are not needed or may place unnecessary demand on the amplifier and speakers.\u003c\/p\u003e","brand":"STX AUDIO","offers":[{"title":"Default Title","offer_id":45609059680447,"sku":"783501185000","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_c1f2aa93-fdf3-4cd4-ba93-1f98f52f98e1.jpg?v=1777675627"},{"product_id":"stx-audio-stx850w","title":"STX Audio STX850W Digital Bass Processor with Dash Remote","description":"\u003cp\u003eThe STX Audio STX850W is a car-audio bass processor designed to restore and shape low-frequency information in an RCA-based signal path. It is intended for systems that need more adjustment than a conventional bass boost control can provide. The processor lets installers and listeners tune bass character for the vehicle, subwoofer system, and source material.\u003c\/p\u003e\u003cp\u003eA dedicated bass restoration circuit is used to enhance low-frequency content that may be reduced in recordings or playback sources. The SWEEP control selects the center frequency from 27Hz to 63Hz, while the WIDE control adjusts the range affected by the processing. A separate subwoofer level control provides an additional way to set bass output.\u003c\/p\u003e\u003cp\u003eThe STX850W is specified with a 10Hz to 35kHz frequency response, 133dB signal-to-noise ratio, and 0.0025% total harmonic distortion. These published figures describe a processor built to integrate into a full-range car-audio signal chain while focusing its adjustment capability on bass. Balanced RCA inputs are designed to help manage noise in automotive electrical environments.\u003c\/p\u003e\u003cp\u003eIts RCA inputs accept up to 15V RMS and use a 10 kOhm input impedance. The unit is specified for more than 62dB of noise rejection and can deliver up to 13.2V peak through 150-ohm RCA outputs. This makes it suited to systems using an aftermarket source unit, external amplifiers, or both.\u003c\/p\u003e\u003cp\u003eA dash-mount remote is included for bass-level adjustment from the front of the vehicle. The remote has an LED indicator and a PFM subsonic filter switch for reducing very low frequencies outside the intended operating range of the system. The processor operates from a 12V DC automotive electrical system and draws 150mA.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Restoration Circuit:\u003c\/strong\u003e Enhances low-frequency information in the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sweep:\u003c\/strong\u003e Selects bass center frequency from 27Hz to 63Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Control:\u003c\/strong\u003e Adjusts the range affected by bass processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Supports up to 15V RMS input signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides accessible bass-level adjustment and LED indication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Filter Switch:\u003c\/strong\u003e Reduces unnecessary subsonic low-frequency content.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe STX850W uses a separate processor-and-dash-remote layout, allowing the main unit to be placed in the audio system while the level control remains accessible to the driver. Specific enclosure materials are not published. Its design centers on RCA signal connections, front-panel adjustment controls, and a remote-mounted bass control.\u003c\/p\u003e\u003cp\u003eInstall the processor in an RCA signal path between the source unit and the applicable amplifier input, using its balanced RCA inputs and RCA outputs. Connect it to a 12V DC vehicle electrical supply within its specified 11V to 16V operating range, then set SWEEP, WIDE, subwoofer level, and the PFM switch to suit the subwoofer system. Professional installation is recommended when integrating the unit with factory audio electronics or high-output aftermarket equipment.\u003c\/p\u003e","brand":"STX AUDIO","offers":[{"title":"Default Title","offer_id":45609060532415,"sku":"783501185017","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_53015f12-34fe-402d-9289-283b559bd94e.jpg?v=1777675741"},{"product_id":"audio360-ad7500b-digital-bass-processor-dash-mount-remote-balanced-rca-inputs-precision-bass-tuning-controls-subsonic-filter-for-car-audio-systems","title":"Audio360 AD7500B Digital Bass Processor","description":"\u003cp\u003eThe Audio360 AD7500B is an in-line digital bass processor for car audio systems that need more low-frequency detail and adjustability. It is designed to process a line-level signal before it reaches downstream crossovers, equalizers, or amplifiers. This makes it a practical addition for systems using RCA-connected source units and aftermarket amplification.\u003c\/p\u003e\u003cp\u003eRather than functioning as a conventional bass boost control alone, the AD7500B uses a dedicated digital bass driver circuit intended to restore low-frequency information in the program material. The result is a bass presentation that can be tailored for the vehicle, subwoofer system, and listening preferences. It is suited to listeners who want more control over bass character without replacing the rest of their audio system.\u003c\/p\u003e\u003cp\u003eA SWEEP control selects the bass center frequency from 27Hz to 63Hz, allowing adjustment toward deeper sub-bass or higher-impact bass frequencies. A separate WIDE control changes the range of frequencies affected by the processing. Together, these controls allow more targeted tuning than a single fixed-frequency bass control.\u003c\/p\u003e\u003cp\u003eThe AD7500B is specified with a 10Hz to 35kHz frequency response, a 133dB signal-to-noise ratio, and 0.0025% total harmonic distortion. Its balanced RCA inputs are rated to accept up to 15V RMS and provide more than 62dB of noise rejection. These specifications support integration with higher-output aftermarket source and signal-processing equipment while helping reduce unwanted electrical noise.\u003c\/p\u003e\u003cp\u003eA dash-mount remote is included for convenient adjustment from the driver's seat, with an LED indicator for status visibility. The processor also includes a PFM subsonic filter switch to reduce very low-frequency content below the useful range of a subwoofer system. Powered by 12V DC and rated for a 150mA current draw, it is intended for permanent vehicle-audio installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Processing:\u003c\/strong\u003e Restores and shapes low-frequency content in the signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27Hz–63Hz Sweep:\u003c\/strong\u003e Select the bass center frequency for system-specific tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Control:\u003c\/strong\u003e Adjust the frequency range affected by processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Supports up to 15V RMS input signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Adjust bass output conveniently from the driver's seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Filter Switch:\u003c\/strong\u003e Reduces unnecessary ultra-low-frequency signal content.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD7500B uses a dedicated bass-processing layout with two rotary tuning controls, balanced RCA inputs, RCA outputs, and a separate dash-mount remote control. Its published specifications do not identify the enclosure material or exact chassis dimensions. The control arrangement is focused on direct adjustment of bass frequency, processing width, and output level.\u003c\/p\u003e\u003cp\u003eInstall the AD7500B in the RCA signal chain before downstream crossovers, equalizers, or amplifiers. Connect a compatible line-level source to its balanced RCA inputs, route the RCA outputs to the next audio component, and supply 12V DC power. Use the remote in an accessible dash location, then set the SWEEP, WIDE, remote level, and PFM filter according to the subwoofer system's usable low-frequency range.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613556236479,"sku":"783501184997","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71Lni9rHCjL.jpg?v=1777930313"},{"product_id":"audio360-ad7500bmx-digital-bass-processor-dash-mount-remote-balanced-rca-inputs-sweep-wide-controls-ideal-for-car-audio-systems","title":"Audio360 AD7500BMX Digital Bass Processor","description":"\u003cp\u003eThe Audio360 AD7500BMX is a digital bass processor designed to restore and shape low-frequency information in a car audio signal. It is intended for systems where recorded bass sounds reduced or lacks the desired weight after passing through the source unit and signal chain. Installed ahead of an amplifier or crossover, it provides a dedicated stage for bass enhancement without replacing the head unit.\u003c\/p\u003e\u003cp\u003eThis processor is suited to listeners building or upgrading a subwoofer-equipped vehicle audio system with RCA signal connections. Its bass-restoration circuit is designed to recreate low-frequency content and blend it back into the program material. The result is adjustable bass emphasis that can be tailored to the vehicle, music source, and subwoofer system.\u003c\/p\u003e\u003cp\u003eThe AD7500BMX provides two main tuning controls: SWEEP selects the bass center-frequency range from 27 Hz to 63 Hz, while WIDE adjusts the affected frequency range. These controls let the installer focus the processing on a lower or higher bass region and choose a narrower or broader effect. A dash-mount remote gives the driver convenient access to bass-level adjustment after the system has been tuned.\u003c\/p\u003e\u003cp\u003eFor signal integration, the processor uses balanced RCA inputs rated for signals up to 15 V RMS. Its published 10 Hz to 35 kHz frequency response, 133 dB signal-to-noise ratio, and 0.0025% total harmonic distortion support use in systems where low noise and clean signal transfer are important. RCA outputs are rated at up to 13.2 V peak for connection to compatible downstream equipment.\u003c\/p\u003e\u003cp\u003eThe AD7500BMX operates from a 12 V DC vehicle electrical system and has a stated 150 mA current draw. A PFM subsonic-filter switch is included to reduce very low frequencies that may consume amplifier power without contributing useful audible output. It is a signal processor rather than a power amplifier, so it is used with compatible amplification and speakers or subwoofers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Reintroduces low-frequency content into the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSWEEP Control:\u003c\/strong\u003e Selects a bass center frequency from 27 Hz to 63 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWIDE Control:\u003c\/strong\u003e Adjusts how broadly the bass processing affects adjacent frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Accepts up to 15 V RMS signals with noise rejection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides driver-accessible bass-level adjustment and an LED indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Filter Switch:\u003c\/strong\u003e Reduces subsonic frequencies that can consume amplifier power.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD7500BMX is an in-vehicle electronic signal processor with RCA input and output connections, front-panel tuning controls, and a separate dash-mount remote. Published product information identifies the remote LED indicator and the SWEEP, WIDE, and bass-level adjustment functions. Specific enclosure materials, dimensions, and mounting-hole measurements have not been confirmed.\u003c\/p\u003e\u003cp\u003eInstall the processor in the low-level signal path before compatible crossovers or amplifiers, using RCA interconnects between the source signal and downstream equipment. Connect it to a 12 V DC vehicle supply and mount the included remote where its bass-level control can be reached safely from the driver's seat. Tune SWEEP and WIDE after the rest of the system is set, and use the PFM filter when very low-frequency energy is not appropriate for the enclosure or amplifier setup.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613558464703,"sku":"783501184980","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71bMz6dwFXL.jpg?v=1777930345"},{"product_id":"gravity-gr-bass-2-0-car-audio-digital-bass-processor-bass-maximizer-sound-restoration-subsonic-filter-and-15v-rms-w-illumination-light-and-bass-knob-control-gr-bass2-0","title":"Gravity GR-BASS2.0 Digital Bass Processor","description":"\u003cp\u003eThe Gravity GR-BASS2.0 is a digital bass processor designed to restore and enhance low-frequency information in a vehicle audio signal. It is intended for factory or aftermarket systems that need more defined bass response without changing the source unit. By working in the signal path, it gives an installer a dedicated way to shape bass before the signal reaches downstream equipment.\u003c\/p\u003e\u003cp\u003eThis processor is suited to listeners who want stronger low-end presence while retaining control over the character of the bass. Its bass restoration and bass maximization functions are designed to add back low-frequency content that may be reduced in the original recording or playback chain. The result is a system tuning tool focused on fuller, more controlled bass reproduction.\u003c\/p\u003e\u003cp\u003eThe GR-BASS2.0 incorporates a bass equalization circuit and a PFM subsonic filter. The filter helps reduce extremely low-frequency content that can use unnecessary subwoofer excursion and amplifier power. This makes the processor a practical option for systems using subwoofers where bass level and low-frequency management need separate adjustment.\u003c\/p\u003e\u003cp\u003eWith a maximum input level of 15V RMS and a maximum output level of 13.5V peak, the processor is specified for use in higher-voltage car-audio signal paths. Its stated 10 Hz to 100 kHz frequency response, 0.003% THD rating, and greater-than-60 dB balanced input noise rejection support clean signal handling. Gold-plated contacts are used to support dependable signal transfer at the connections.\u003c\/p\u003e\u003cp\u003eA dash-mount remote control is included for convenient bass adjustment from the front of the vehicle. The main unit also features illuminated controls, an illuminated logo, and a bass maximizer indicator for easier visibility in low-light installations. Its compact 9-inch-wide chassis can be integrated as part of a bass-focused upgrade alongside compatible source, amplifier, and subwoofer components.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Recreates low-frequency information within the audio signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Maximizer Circuit:\u003c\/strong\u003e Provides dedicated processing for stronger bass presence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Helps limit unwanted ultra-low-frequency content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Allows bass-level adjustment from the driver area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Level Signal Capability:\u003c\/strong\u003e Accepts input signals up to 15V RMS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIlluminated Controls:\u003c\/strong\u003e Improve control visibility in low-light vehicle interiors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-BASS2.0 uses a compact chassis measuring 9 inches wide, 6-1\/2 inches deep, and 2-3\/4 inches high. Its design includes gold-plated contacts, illuminated control knobs, an illuminated logo, and a bass maximizer indicator. A high-headroom PWM power supply is specified for the processor.\u003c\/p\u003e\u003cp\u003eInstall the processor in the system signal path and leave access to its controls for initial tuning. The included dash-mount remote is intended to be positioned where bass adjustment can be made conveniently while seated in the vehicle. Use a properly fused installation, following the product instructions and the requirements of the connected audio system.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45625204080831,"sku":"700867209485","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81dQOBvQ8IL.jpg?v=1778539264"},{"product_id":"gravity-gr-dbe-2-channel-premium-line-out-converter-with-digital-bass-enchancer-with-knob-dual-amplifier-9-5-volt-pre-amp-outs-level-matching-controls","title":"Gravity GR-DBE 2-Channel Line-Out Converter with Bass Enhancer","description":"\u003cp\u003eThe Gravity GR-DBE is a 2-channel line-out converter designed to add aftermarket amplification to a factory car audio system without dedicated RCA preamp outputs. It accepts left and right speaker-level signals and converts them to low-level RCA outputs for compatible amplifiers. This makes it suited to vehicles where retaining the original radio is preferred.\u003c\/p\u003e\u003cp\u003eSeparate main and bass RCA outputs let the GR-DBE feed a full-range amplifier and a subwoofer amplifier from the same factory audio signal. Independent Main Level and Bass Level controls help match the output signal to the connected amplifiers. A Maximized LED provides a visual indication when the output is approaching its maximum level.\u003c\/p\u003e\u003cp\u003eThe GR-DBE includes Gravity BassLift™ digital bass enhancement, intended to compensate for low-frequency roll-off that can occur in some factory audio systems. Its dedicated Bass Enhancer control allows the amount of enhancement to be adjusted during system tuning. The bass-output level can also be adjusted from the included remote level-control knob.\u003c\/p\u003e\u003cp\u003eWith a specified frequency response of 10 Hz to 100 kHz, 0.01% THD, and a signal-to-noise ratio above 110 dB, the converter is designed for clean signal transfer between factory audio sources and aftermarket equipment. It supports speaker-level input up to 400 watts per channel and provides up to 9.5 Vrms preamp output. These capabilities make it appropriate for systems adding amplified speakers, a subwoofer, or both.\u003c\/p\u003e\u003cp\u003eThe unit supports DC-offset auto turn-on through its speaker inputs, allowing it to activate an amplifier without a conventional remote wire in compatible vehicles. A jumper also allows bypass of auto turn-on when using a traditional remote turn-on lead from the head unit. Its compact chassis can be mounted in a dry, secure location such as under a seat or behind the dashboard.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Channel Signal Conversion:\u003c\/strong\u003e Converts factory speaker-level audio into low-level RCA signals for aftermarket amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparate Main And Bass Outputs:\u003c\/strong\u003e Provides dedicated RCA outputs for full-range and subwoofer amplifier connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBassLift™ Enhancement:\u003c\/strong\u003e Adjusts low-frequency restoration to help address factory bass roll-off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9.5 Vrms Preamp Output:\u003c\/strong\u003e Supplies a strong low-level signal for compatible amplifier inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Turn-On Capability:\u003c\/strong\u003e Uses DC-offset detection or a conventional remote-wire connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Bass Remote:\u003c\/strong\u003e Lets the driver adjust bass-output level from an accessible location.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-DBE uses a compact 6-3\/8-inch-wide chassis with dedicated power, ground, remote, speaker-input, RCA-output, and remote-control connections. Front-panel controls include Bass Level, Main Level, and Bass Enhancer adjustments, along with Power and Maximized indicators. Available product documentation does not specify the enclosure material.\u003c\/p\u003e\u003cp\u003eMount the unit securely in a dry, ventilated area away from excessive heat, moisture, and vibration. Connect the factory left and right speaker wires to the high-level inputs, then run RCA connections from the Main and\/or Bass outputs to compatible amplifiers. Use a 1-amp fused power connection, establish a solid chassis ground, and begin tuning with the converter and amplifier gains set low.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45625208766655,"sku":"613464922278","price":43.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81r4QdXLJfL.jpg?v=1778539299"},{"product_id":"soundxtreme-st-ap5-digital-bass-control-machine-bass-maximizer-and-bass-restoration-processor-with-epicenter-reconstruction-bass-knob-dash-mount-remote-control-2nd-gen","title":"SoundXtreme ST-AP5 Digital Bass Machine Processor","description":"\u003cp\u003eThe SoundXtreme ST-AP5 is a car-audio digital bass machine processor designed to give users more direct control over low-frequency signal adjustment. It is intended for systems where the listener wants to tailor bass level and bass equalization separately from the source unit. Its dash-mount remote-control feature makes routine bass-level adjustment more convenient from the front of the vehicle.\u003c\/p\u003e\u003cp\u003eThis processor is suited to car-audio upgrades that include a dedicated amplifier and subwoofer stage, as well as systems needing more bass-focused tuning controls. It provides bass output control, parametric bass controls, and a PFM subsonic-filter control. These functions let an installer configure the low-frequency signal according to the goals and limits of the connected audio system.\u003c\/p\u003e\u003cp\u003eThe ST-AP5 is specified with a 10 Hz to 100 kHz frequency response, 0.003% total harmonic distortion, and a 130 dB signal-to-noise ratio. It also lists balanced-input noise rejection at 60 dB. Together, these published specifications describe a processor designed for clean signal handling within a car-audio installation.\u003c\/p\u003e\u003cp\u003eA PWM high-headroom power supply supports the processor's signal-processing section, while the listed output level is 13.5 volts. The bass equalization circuit and adjustable bass controls provide a focused way to shape the bass presentation before the signal reaches downstream amplification. This makes the ST-AP5 a practical component for users who want bass tuning beyond a standard head-unit control.\u003c\/p\u003e\u003cp\u003eThe processor can be incorporated as part of a signal path between the source unit and an amplifier. Its compact published dimensions make it appropriate for discreet placement where controls and connections remain accessible. Use it as a dedicated bass-management component when building or refining a custom car-audio system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote Control:\u003c\/strong\u003e Keeps bass-level adjustment accessible from the driver's area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParametric Bass Controls:\u003c\/strong\u003e Provides adjustable bass-focused signal tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter Control:\u003c\/strong\u003e Adds adjustable low-frequency filter control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Equalization Circuit:\u003c\/strong\u003e Lets installers shape the bass response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13.5V Output Level:\u003c\/strong\u003e Supports a strong signal level for connected equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWM Power Supply:\u003c\/strong\u003e Uses a high-headroom PWM supply design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe ST-AP5 is a compact car-audio signal processor with a published size of 5.2 x 3.9 x 1.8 inches and a listed weight of 2 pounds. Its design centers on bass-processing adjustments, including bass output, parametric bass, and PFM subsonic-filter controls. Specific enclosure materials and finish details are not published in the confirmed product information.\u003c\/p\u003e\u003cp\u003eInstall the processor in a secure, accessible location within the vehicle and plan the system layout so the dash-mount remote can be used conveniently. It should be integrated into a compatible car-audio signal path with the appropriate source and downstream amplification equipment. Adjust bass level, equalization, and the PFM subsonic filter gradually during system setup to suit the connected speakers, subwoofer enclosure, and amplifier configuration.\u003c\/p\u003e","brand":"SOUNDXTREME","offers":[{"title":"Default Title","offer_id":45686619668671,"sku":"700987503135","price":38.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81BcDkF5OHL.jpg?v=1780604872"},{"product_id":"soundxtreme-7-band-passive-stereo-graphic-equalizer-with-fader-control-st-eq-180","title":"SoundXtreme ST-EQ-180 7-Band Car Audio Equalizer","description":"\u003cp\u003eThe SoundXtreme ST-EQ-180 is a 7-band passive stereo graphic equalizer designed for vehicle audio systems. It adds hands-on tonal adjustment between the audio source and the rest of a compatible car audio setup. This is a signal-control component rather than a head unit, amplifier, speaker, or subwoofer.\u003c\/p\u003e\u003cp\u003eIts seven slide controls let the listener adjust selected bass, midrange, and treble areas of the audio spectrum. Each band provides up to ±12 dB of adjustment, allowing measured corrections for the vehicle cabin or personal listening preferences. A front-to-rear fader control is also included for systems using separate front and rear speaker channels.\u003c\/p\u003e\u003cp\u003eThe ST-EQ-180 covers center frequencies from 60 Hz through 15 kHz, providing adjustment across low-frequency impact, vocal-range presence, and high-frequency detail. An adjustable gain control and output-level display support level matching during system setup. These controls help the installer set the processor appropriately before making final amplifier adjustments.\u003c\/p\u003e\u003cp\u003eA dedicated subwoofer section includes selectable crossover points and a subwoofer switch. The listed crossover rolloff is 12 dB per octave, helping route the low-frequency portion of the signal for a subwoofer-equipped system. This makes the equalizer suitable for adding tonal control to a system with front, rear, and bass amplification.\u003c\/p\u003e\u003cp\u003eThe equalizer operates from an 11-16V DC vehicle electrical system and is specified with a 100-ohm input impedance. Its compact listed dimensions make it practical for custom dash, console, or equipment-panel installations where appropriate mounting space is available. It is intended for shoppers who want manual equalization and fader adjustment without replacing their existing audio source.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven-Band EQ:\u003c\/strong\u003e Slide controls adjust seven selected audio frequency ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±12 dB Adjustment:\u003c\/strong\u003e Provides substantial cut or boost at each band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront\/Rear Fader:\u003c\/strong\u003e Adjusts the balance between front and rear channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Section:\u003c\/strong\u003e Includes crossover-point selection and a subwoofer switch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput-Level Display:\u003c\/strong\u003e Gives a visual indication of output level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Power Range:\u003c\/strong\u003e Operates from 11-16V DC electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe ST-EQ-180 is listed in black and has a compact 4.5 x 7 x 1.4-inch product size. Its front-panel layout combines seven EQ sliders with gain, fader, subwoofer, and output-level functions for direct access during tuning. The manufacturer listing does not specify chassis material or panel construction.\u003c\/p\u003e\u003cp\u003eInstall the equalizer securely in a dry location that remains accessible for adjustment, while keeping it clear of vehicle controls and the driver’s view. It requires an 11-16V DC supply and should be integrated by a qualified installer or a user familiar with vehicle audio wiring and gain staging. Begin with conservative EQ settings and make small adjustments after matching levels with the connected audio system.\u003c\/p\u003e","brand":"SOUNDXTREME","offers":[{"title":"Default Title","offer_id":45686707880127,"sku":"862172051019","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/610k40DF8OL.jpg?v=1780606018"},{"product_id":"soundxtreme-digital-bass-machine-processor-st-ap6","title":"SoundXtreme ST-AP6 1\/2 DIN Digital Bass Processor","description":"\u003cp\u003eThe SoundXtreme ST-AP6 is a 1\/2 DIN digital bass restoration processor for adding adjustable low-frequency enhancement to a car audio signal path. It is designed to recreate low-frequency information and provide dedicated bass processing before the signal reaches an amplifier. This makes it a practical addition for systems that need more control over bass character than a head unit alone provides.\u003c\/p\u003e\u003cp\u003eThe processor is intended for use between an audio source and amplifier through its stereo RCA connections. Its balanced-input design is specified with 60 dB noise rejection to help maintain a stable signal in a mobile-audio installation. With up to 13.5 volts of output level, it is built to provide a strong processed signal to compatible amplifier inputs.\u003c\/p\u003e\u003cp\u003eAdjustment is centered on the main-unit Wide and Sweep controls, along with the included dash-mounted remote. Sweep selects the bass-restoration center frequency from 10 Hz to 100 Hz, while Wide adjusts the range of frequencies affected. The remote places Bass Level and PFM subsonic-filter adjustment within reach of the driver.\u003c\/p\u003e\u003cp\u003eA PFM subsonic filter is included to reduce ultra-low-frequency content that can place unnecessary demand on a subwoofer system. Its adjustable range is specified from 35 Hz to 80 Hz. This allows the processor to be tuned around the capabilities of the installed subwoofers and enclosure.\u003c\/p\u003e\u003cp\u003eThe ST-AP6 uses a PWM high-headroom power supply, gold-plated signal contacts, and a lighted bass-restoration display. Published performance figures include a 10 Hz to 100 kHz frequency response, 0.003% total harmonic distortion, and a 130 dB signal-to-noise ratio. It is suited to a system upgrade where bass restoration, signal processing, and accessible level adjustment are desired.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Recreates low-frequency information in the audio signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParametric Bass Adjustment:\u003c\/strong\u003e Wide and Sweep controls tailor the processed bass range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Places Bass Level and PFM filter adjustment near the driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Reduces ultra-low-frequency content below the selected filter point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13.5V Output Level:\u003c\/strong\u003e Provides a high-level processed signal for compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Input Design:\u003c\/strong\u003e Specifies 60 dB of input noise rejection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe ST-AP6 has a compact 1\/2 DIN processor chassis with mounting ears, a power-status LED, front-panel bass controls, gold-plated RCA signal connections, and a dedicated remote-control connection. Its PWM high-headroom power supply supports the processor's stated output capability. The included dash remote has separate controls for Bass Level and the PFM subsonic filter.\u003c\/p\u003e\u003cp\u003eInstall the processor in the signal chain between the source unit and amplifier, connecting the source to the left and right RCA inputs and the amplifier to the left and right RCA outputs. The unit requires constant +12V power, a solid chassis ground, and a remote turn-on connection; use an appropriately sized inline fuse near the battery. Mount the remote where its controls can be safely reached, then begin tuning with conservative bass and amplifier-gain settings.\u003c\/p\u003e","brand":"SOUNDXTREME","offers":[{"title":"Default Title","offer_id":45686833447103,"sku":"700987503111","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71kobjfhbQL.jpg?v=1780607435"},{"product_id":"audiobank-high-performance-bass-machine-ab-ap12-subwoofer-control-features-equalization-circuit-dash-mount-remote-control-and-bass-indicator","title":"Audiobank AB-AP12 High-Performance Bass Machine","description":"\u003cp\u003eThe Audiobank AB-AP12 is a car-audio bass processor designed to provide in-cabin control over subwoofer bass output. It is intended for systems where the listener wants a dedicated adjustment point for low-frequency performance rather than relying only on source-unit or amplifier settings. The AB-AP12 combines bass control and bass equalization functions in one compact processor package.\u003c\/p\u003e\u003cp\u003eThis processor is suited to car-audio enthusiasts building or refining a subwoofer-equipped system. Its dash-mount remote gives the driver convenient access to bass adjustment from the vehicle interior. That makes it useful when different music, recordings, or listening conditions call for different low-frequency balance.\u003c\/p\u003e\u003cp\u003eThe AB-AP12 incorporates a bass equalization circuit to shape the low-frequency signal before it reaches the rest of the system. This feature is designed to help users fine-tune bass response according to their system configuration and personal listening preference. A dedicated bass-control function keeps adjustment focused on the subwoofer range.\u003c\/p\u003e\u003cp\u003eA bass indicator is included to provide visual feedback while making adjustments. Together with the remote control, the indicator supports more deliberate tuning from the dashboard instead of making changes only at installed audio components. The processor is a practical add-on for systems that need adjustable bass management.\u003c\/p\u003e\u003cp\u003eThe AB-AP12 is not a subwoofer or amplifier; it is a signal-control component for a compatible car-audio setup. It can be considered during an upgrade path that includes a source unit, amplifier, and subwoofer system. The package includes the main unit, dash-mount remote control, connection cable, installation accessories, and user manual.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Processor:\u003c\/strong\u003e Adds dedicated low-frequency control to a compatible car-audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Equalization Circuit:\u003c\/strong\u003e Helps tailor low-frequency response to listener preference and system setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Level Control:\u003c\/strong\u003e Provides a focused adjustment for subwoofer bass output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Places bass adjustment within convenient reach from the driver’s seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Indicator:\u003c\/strong\u003e Provides visual feedback while adjusting the bass setting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Installation Items:\u003c\/strong\u003e Supplied with a connection cable, accessories, and user manual.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AB-AP12 uses a compact main-unit-and-remote arrangement intended for vehicle installation. Its listed retail presentation describes a silver-and-black finish, while the functional design centers on accessible bass adjustment and a visible bass indicator. No manufacturer material specification was published for the housing.\u003c\/p\u003e\u003cp\u003eInstall the main unit and dash remote in locations that allow secure mounting and convenient operation. Use the included connection cable and installation accessories as directed by the user manual, and confirm compatibility with the vehicle’s source unit, amplifier, and subwoofer system before wiring. Professional installation is advisable when signal routing or vehicle electrical connections are unfamiliar.\u003c\/p\u003e","brand":"AUDIOBANK","offers":[{"title":"Default Title","offer_id":45692370452671,"sku":"700987503289","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71XhKBTDhNL.jpg?v=1780695206"},{"product_id":"audiobank-1-2-din-car-audio-digital-high-performance-bass-control-machine-including-bass-processor-bass-maximizer-sound-restoration-for-subwoofer-with-bass-knob-ab-ap14","title":"Audiobank AB-AP14 1\/2 DIN Digital Bass Processor","description":"\u003cp\u003eThe Audiobank AB-AP14 is a compact 1\/2 DIN bass processor designed to give a car audio system more adjustable low-frequency control. It sits between a source unit and amplifier, allowing the bass signal to be shaped before it reaches the subwoofer amplifier. It is intended for systems where the listener wants more control than a head unit’s basic bass setting can provide.\u003c\/p\u003e\u003cp\u003eThis processor combines bass maximization and sound-restoration functions with adjustable bass level, sweep frequency, and width controls. The sweep control lets the installer target the low-frequency area being emphasized, while the width control changes how broad that enhancement is. These adjustments support system-specific tuning rather than relying on a fixed bass boost.\u003c\/p\u003e\u003cp\u003eThe AB-AP14 includes a PFM subsonic filter switch to help manage very low-frequency content in the signal path. Its bass maximizer indicator provides a visual operating reference while adjustments are being made. A power indicator is also provided to show when the processor is receiving power.\u003c\/p\u003e\u003cp\u003eA dash-mount remote control allows convenient adjustment of processed bass level from the driver’s seat. This is useful when different recordings or listening levels call for a change in subwoofer output. The remote connects to the main processor through its dedicated dash-remote connection.\u003c\/p\u003e\u003cp\u003eWith stereo RCA inputs and RCA outputs, the AB-AP14 is suited to aftermarket systems using low-level RCA signal connections. It can be used with a compatible head unit or signal source and a separate amplifier driving subwoofers. Professional installation is recommended to ensure correct power, ground, turn-on, RCA routing, and gain setup.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Processing:\u003c\/strong\u003e Shapes low-frequency content before it reaches the amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sweep:\u003c\/strong\u003e Selects the bass frequency area to emphasize.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Control:\u003c\/strong\u003e Adjusts the bandwidth of the bass effect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides convenient in-cabin bass-level adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Filter Switch:\u003c\/strong\u003e Helps manage ultra-low-frequency signal content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA Signal Connections:\u003c\/strong\u003e Integrates with compatible aftermarket audio components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AB-AP14 uses a compact 1\/2 DIN processor format for integration into custom car-audio installations. Its control layout includes WIDE, SWEEP, and BASS CONTROL adjustments, along with illuminated status indication. The dedicated dash remote is designed to place bass-level control within easier reach of the driver.\u003c\/p\u003e\u003cp\u003eInstall the processor in a secure, dry, ventilated location away from excessive heat and moisture. Connect the stereo RCA inputs to a compatible low-level source, route the RCA outputs to the amplifier, and connect constant 12V, chassis ground, and remote turn-on wiring as required. Start with amplifier gain set conservatively, then tune sweep, width, and bass level gradually to suit the subwoofer system.\u003c\/p\u003e","brand":"AUDIOBANK","offers":[{"title":"Default Title","offer_id":45692438380735,"sku":"700987503272","price":44.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61VAwnV62KL.jpg?v=1780695384"},{"product_id":"audiobank-5-band-in-dash-stereo-graphic-equalizer-with-line-driver-with-three-stereo-rca-outputs-frequency-response-10hz-to-50000hz-1db-maximum-output-voltage-ab-eq05","title":"Audiobank AB-EQ5 1\/2-DIN 5-Band Graphic Equalizer","description":"\u003cp\u003eThe Audiobank AB-EQ5 is a 1\/2-DIN in-dash graphic equalizer and line driver for car audio systems. It gives the installer direct control over tonal balance, signal level, front-to-rear balance, and subwoofer level from a compact dash-mounted panel. It is intended for systems using external amplifiers and RCA signal connections.\u003c\/p\u003e\u003cp\u003eIts five-band EQ section is designed to help correct the tonal effects of a vehicle interior, where bass, vocal, and treble response can vary significantly by vehicle and speaker placement. Each main EQ control provides boost or cut adjustment, allowing the system to be tuned toward a more balanced sound rather than relying only on a source unit's basic tone controls. A separate subwoofer level control supports on-the-fly bass adjustment.\u003c\/p\u003e\u003cp\u003eThe built-in 7V RMS line driver is intended to provide a stronger preamp-level signal to connected amplifiers. This can be useful in multi-amplifier installations where front, rear, and subwoofer channels need clean, separate RCA signal feeds. The AB-EQ5 provides three stereo RCA output pairs for those amplifier connections.\u003c\/p\u003e\u003cp\u003eIn addition to its main source path, the AB-EQ5 includes an auxiliary stereo RCA input for analog external audio sources. Front\/rear fader, master-volume, input-selection, and sensitivity controls add useful system-level adjustment at the equalizer. Its low-pass subwoofer output section offers selectable crossover ranges for integrating a subwoofer amplifier.\u003c\/p\u003e\u003cp\u003eThe AB-EQ5 fits as a signal-control upgrade between an audio source and external amplifiers. It is suited to custom car audio systems that need dash-accessible EQ, fader, and subwoofer controls without replacing the existing source unit. Proper gain setting and careful RCA routing remain important for clean operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Band Graphic EQ:\u003c\/strong\u003e Provides adjustable tonal shaping for the main audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7V RMS Line Driver:\u003c\/strong\u003e Supplies a higher-voltage preamp signal to compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Separately feeds front, rear, and subwoofer amplifier channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Level Control:\u003c\/strong\u003e Lets you adjust bass output from the dash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary RCA Input:\u003c\/strong\u003e Accepts an additional analog stereo audio source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Low-Pass Filter:\u003c\/strong\u003e Supports subwoofer signal tuning with two crossover ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AB-EQ5 uses a compact 1\/2-DIN in-dash format with ISO mounting holes and a removable trim ring for a clean custom-install appearance. Gold-plated RCA connections are specified for its signal terminals. The control layout places EQ, master level, subwoofer level, fader, and source-selection adjustments within reach from the driver position.\u003c\/p\u003e\u003cp\u003eInstall the equalizer in a suitable 1\/2-DIN dash location and connect it between the audio source and external amplifier inputs using stereo RCA cables. It operates from an 11–15V negative-ground electrical system, so it is intended for conventional negative-ground vehicles. Use the front, rear, and subwoofer RCA outputs with the corresponding amplifier channels, then set sensitivity and amplifier gains conservatively before making EQ adjustments.\u003c\/p\u003e","brand":"AUDIOBANK","offers":[{"title":"Default Title","offer_id":45692547760319,"sku":"700987503258","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61a1ZCMI0uL.jpg?v=1780695730"},{"product_id":"hertz-mpcx2tm-3","title":"Hertz MPCX 2 TM.3 2-Way Car Audio Crossover","description":"\u003cp\u003eThe Hertz MPCX 2 TM.3 is a passive two-way crossover engineered for the midrange and tweeter section of a Mille Pro three-way car audio system. It divides the signal between compatible MP 70.3 midrange drivers and MP 25.3 tweeters at a fixed 5.5 kHz crossover point. This allows those upper-frequency drivers to operate in their intended ranges while a separate amplifier channel actively drives the woofer.\u003c\/p\u003e\u003cp\u003eThis crossover is intended for installers building a multi-amplified system around Hertz Mille Pro components rather than a conventional passive two-way setup. It is designed to work with an MP 165.3 or MP 165P.3 woofer operated actively, alongside the MP 70.3 midrange and MP 25.3 tweeter. That configuration gives the installer independent control of the woofer amplification while the MPCX 2 TM.3 manages the mid\/high signal split.\u003c\/p\u003e\u003cp\u003eThe midrange section uses a 6 dB-per-octave low-pass network, while the tweeter section uses a 12 dB-per-octave high-pass network. Both filter sections meet at 5.5 kHz. A two-position tweeter-level control provides either 0 dB or +2 dB adjustment to help match high-frequency output to the vehicle and speaker placement.\u003c\/p\u003e\u003cp\u003eHertz uses 160V bi-metallized polyester film capacitors with ultra-low dissipation factor in the MPCX 2 TM.3 network. Its inductors use 1 mm pure copper wire and are designed with low series resistance for the midrange circuit. These component choices support a clean, controlled signal path without adding unnecessary complexity to the installation.\u003c\/p\u003e\u003cp\u003eThe compact housing measures 102 x 76.5 x 37 mm, making it easier to place in doors, kick panels, or other protected installation locations. A top vent grille is incorporated to support heat dissipation. The MPCX 2 TM.3 is a focused system-building component for shoppers matching the specified Hertz Mille Pro drivers in a three-way active\/passive arrangement.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-Way System Application:\u003c\/strong\u003e Designed for the midrange and tweeter section of a multi-amplified Mille Pro system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5.5 kHz Crossover Point:\u003c\/strong\u003e Splits compatible MP 70.3 and MP 25.3 drivers at a fixed frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsymmetrical Filter Slopes:\u003c\/strong\u003e Uses 6 dB\/octave midrange low-pass and 12 dB\/octave tweeter high-pass filtering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTweeter Level Control:\u003c\/strong\u003e Selectable 0 dB or +2 dB setting helps tailor treble output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilm Capacitors:\u003c\/strong\u003e 160V bi-metallized polyester capacitors use an ultra-low dissipation factor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Ventilated Housing:\u003c\/strong\u003e Small footprint and top vent grille support practical placement and heat dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe MPCX 2 TM.3 uses a compact crossover enclosure with a top vent grille for heat dissipation. Inside, it combines 160V bi-metallized polyester film capacitors with low-series-resistance inductors wound from 1 mm pure copper wire. The design is purpose-built for the Hertz Mille Pro MP 70.3 midrange and MP 25.3 tweeter combination.\u003c\/p\u003e\u003cp\u003eInstall the crossover in a dry, secure location with room for wiring and ventilation. Connect it only as part of the specified three-way multi-amplification arrangement: MP 70.3 midrange and MP 25.3 tweeter through the crossover, with an MP 165.3 or MP 165P.3 woofer actively driven by its own amplifier channel. Use the 0 dB or +2 dB tweeter setting after final speaker placement and listening evaluation.\u003c\/p\u003e","brand":"HERTZ","offers":[{"title":"Default Title","offer_id":45771448942783,"sku":"MPCX2TM-3","price":76.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71YnGOXl8FL.jpg?v=1782362609"},{"product_id":"hertz-h8dspdrc","title":"Hertz H8DSPDRC 8-Channel Digital Signal Processor with DRC HE","description":"\u003cp\u003eThe Hertz H8DSPDRC is an 8-channel digital signal processor designed to integrate aftermarket amplification and speakers with factory or aftermarket audio systems. It accepts high-level speaker signals, auxiliary low-level signals, and optical digital audio, giving installers multiple ways to build a clean signal path. Its eight low-level RCA outputs provide flexible routing for active front stages, rear channels, a center channel, and a subwoofer.\u003c\/p\u003e\u003cp\u003eThis processor is intended for listeners and installers who want more control than a head unit or amplifier crossover can provide. It can address common vehicle-audio challenges such as factory equalization, filtered OEM speaker outputs, and unequal speaker distances from the listening position. Automatic de-equalization and channel summing functions support integration with many factory systems.\u003c\/p\u003e\u003cp\u003eThe H8 DSP is built around a 32-bit DSP processor with 24-bit A\/D and D\/A conversion. Each output channel has its own 31-band graphic equalizer, crossover settings, phase control, and time-alignment adjustment. This allows precise tuning of tonal balance, speaker handoff, and arrival time at the listening position.\u003c\/p\u003e\u003cp\u003eFor system performance, the processor supports a maximum 4 V RMS output level at 0.1% THD and a frequency bandwidth of 10 Hz to 22 kHz. Its optical S\/PDIF input accepts PCM signals up to 96 kHz\/24-bit, helping preserve a digital signal path from a compatible source. The processor also provides separate signal-to-noise specifications for digital, master, and auxiliary inputs.\u003c\/p\u003e\u003cp\u003eThe included DRC HE remote control provides access to everyday functions without connecting a computer. It can select master, auxiliary, or optical sources; switch between two saved tuning memories; and adjust volume, balance, fader, and subwoofer level. The H8DSPDRC is a signal-processing component and requires external amplifiers to power speakers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight RCA Outputs:\u003c\/strong\u003e Routes processed low-level audio to up to eight amplifier channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Input Types:\u003c\/strong\u003e Supports high-level, auxiliary RCA, and optical S\/PDIF source connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31-Band EQ Per Output:\u003c\/strong\u003e Provides detailed tonal adjustment for each output channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Crossovers:\u003c\/strong\u003e Assign full-range, high-pass, low-pass, or band-pass filtering per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime Alignment:\u003c\/strong\u003e Delays individual channels to help align speaker arrival times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDRC HE Remote:\u003c\/strong\u003e Controls source selection, memories, volume, balance, fader, and sub level.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe H8 DSP uses a compact processor format measuring 7.51 inches wide, 1.33 inches high, and 4.76 inches deep. It weighs approximately 1.32 lb and uses a 20-pin multipolar connector for power, high-level inputs, and control wiring. Dedicated RCA output connections, an auxiliary RCA input, optical input, USB Type-B port, and DRC connection simplify system layout.\u003c\/p\u003e\u003cp\u003eMount the processor in a dry, secure location with access for USB setup and future service. Use 16 AWG power wiring as specified by Hertz, connect the processor before downstream amplifiers in the remote-turn-on sequence, and configure tuning with a compatible Windows PC. The DRC HE can be installed within reach for source selection, memory recall, and daily level adjustments.\u003c\/p\u003e","brand":"HERTZ","offers":[{"title":"Default Title","offer_id":45771449467071,"sku":"H8DSPDRC","price":340.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61gbbRonGuL.jpg?v=1782362623"},{"product_id":"hertz-mlcx2tw-3","title":"Hertz MLCX2TW-3 2-Way Passive Crossover Set","description":"\u003cp\u003eThe Hertz MLCX2TW-3 is a 2-way passive crossover designed for Mille Legend component speaker systems. It separates the signal between a woofer and tweeter using dedicated low-pass and high-pass networks. This gives installers a controlled way to integrate compatible Hertz Mille Legend drivers into a vehicle audio system.\u003c\/p\u003e\u003cp\u003eThis crossover is intended for shoppers building or servicing a high-quality front-stage component system rather than adding a full-range speaker by itself. Its selectable controls help tailor the crossover behavior to speaker placement and vehicle acoustics. The design supports use with the Hertz ML 280.3 tweeter and either the ML 1650.3 or ML 1800.3 woofer.\u003c\/p\u003e\u003cp\u003eThe woofer section uses a 6 dB-per-octave low-pass filter, while the tweeter section uses a 12 dB-per-octave high-pass filter. Selectable Mid-Contour and Hi-Contour settings change the crossover point between 2.5 kHz and 3.5 kHz. A three-position tweeter-level adjustment provides +2 dB, 0 dB, or -2 dB tuning.\u003c\/p\u003e\u003cp\u003eThe MLCX2TW-3 also supports bi-amplification through its dedicated selector. In bi-amp mode, separate amplifier channels can drive the woofer and tweeter sections independently. This provides a flexible upgrade path for systems using multiple amplifier channels.\u003c\/p\u003e\u003cp\u003eHertz uses bi-metallized 160V polyester film capacitors, air-wound copper-wire inductors, and wirewound resistors in the network. These components are selected for the demands of a passive crossover handling high transient currents in the woofer section and high-frequency signal routing to the tweeter. The compact enclosure measures 7.67 x 4.68 x 1.61 inches for practical placement inside a vehicle.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Way Passive Network:\u003c\/strong\u003e Separates signal routing for a woofer and tweeter without onboard amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-Amp Selector:\u003c\/strong\u003e Enables separate amplifier-channel connections for woofer and tweeter sections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Crossover Point:\u003c\/strong\u003e Mid-Contour and Hi-Contour settings provide 2.5 kHz or 3.5 kHz operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTweeter Level Control:\u003c\/strong\u003e Offers +2 dB, 0 dB, and -2 dB output adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHi-Boost Control:\u003c\/strong\u003e Helps improve tweeter linearity above 10 kHz for off-axis placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Passive Components:\u003c\/strong\u003e Uses 160V polyester capacitors, copper air-core inductors, and wirewound resistors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe MLCX2TW-3 uses bi-metallized polyester film capacitors rated at 160V with ultra-low dissipation factor, along with air-wound inductors made with pure copper wire up to 1 mm in diameter. Its high-power wirewound resistors are designed for thermal stability and low parasitic series inductance. The crossover housing measures 195 x 119 x 41 mm and weighs 0.57 kg per crossover.\u003c\/p\u003e\u003cp\u003eMount the crossover securely in a dry location with enough room for its 195 x 119 mm footprint and 41 mm depth. Connect compatible woofer and tweeter outputs with correct polarity, then use the Mid-Contour, Hi-Contour, Hi-Boost, and tweeter-level switches during final system tuning. For bi-amplified operation, set the Bi-Amp selector to ON and connect separate amplifier channels to the woofer and tweeter inputs.\u003c\/p\u003e","brand":"HERTZ","offers":[{"title":"Default Title","offer_id":45771452448959,"sku":"MLCX2TW-3","price":273.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/613Bv9NDreL.jpg?v=1782362729"},{"product_id":"audison-bit-one-hd","title":"Audison BIT ONE HD Virtuoso 13-Channel DSP","description":"\u003cp\u003eThe Audison BIT ONE HD Virtuoso is a car-audio digital signal processor designed to integrate, route, and tune complex OEM or aftermarket audio systems. It accepts high-level, low-level, auxiliary, and optical digital sources, then provides configurable analog and digital outputs for external amplifiers. It is intended for systems that need more control than a factory radio or amplifier can provide on its own.\u003c\/p\u003e\u003cp\u003eWith 24-bit\/96 kHz internal floating-point processing, the processor supports detailed adjustment of signal routing, equalization, crossover points, phase, and time alignment. Its 13-channel architecture gives installers flexibility for active front stages, rear channels, center channels, and subwoofer applications. The analog preamp outputs provide up to 4 V RMS for connection to compatible amplifiers.\u003c\/p\u003e\u003cp\u003eThe BIT ONE HD Virtuoso is especially suited to retaining a factory head unit while correcting its signal behavior and adapting it to a higher-performance amplified system. Twelve speaker-level inputs support multichannel OEM systems, while six master pre-input channels and a stereo AUX input accommodate aftermarket or auxiliary analog sources. Two optical S\/PDIF inputs accept PCM audio up to 192 kHz\/24-bit.\u003c\/p\u003e\u003cp\u003eIts tuning platform includes automatic de-equalization, delay compensation, all-pass compensation, polarity checking, selectable IIR or FIR operating modes, and comprehensive crossover controls. Per-channel equalization and time alignment help an installer account for speaker placement and vehicle acoustics. Dynamic equalization and adjustable bass boost are also available through the processor setup.\u003c\/p\u003e\u003cp\u003eFor Audison digital-system builds, the BIT ONE HD Virtuoso can feed compatible amplifiers through AD Link digital outputs and manage them through AC Link connections. It can also operate conventionally through its RCA pre-outs, making it appropriate for mixed analog and digital amplifier systems. The included DRC MP controller adds convenient in-vehicle access to supported volume, source, and system functions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e13-Channel Processing:\u003c\/strong\u003e Supports detailed routing and tuning for complex multi-amplifier car audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Bit\/96 kHz DSP:\u003c\/strong\u003e Provides high-resolution internal floating-point signal processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Integration Inputs:\u003c\/strong\u003e Twelve high-level inputs accommodate amplified factory audio signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical S\/PDIF Inputs:\u003c\/strong\u003e Two TOSLINK inputs accept PCM signals up to 192 kHz\/24-bit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIIR And FIR Modes:\u003c\/strong\u003e Lets the installer select the processing approach that suits the system design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAD Link And AC Link:\u003c\/strong\u003e Supports digital audio and control integration with compatible Audison amplifiers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe BIT ONE HD Virtuoso uses a compact, processor-focused chassis with dedicated connections for power, remote control, analog inputs, optical inputs, RCA outputs, AD Link, AC Link, and PC setup. Its layout is designed around professional system integration rather than front-panel entertainment controls. The supplied DRC MP remote controller can be installed for accessible in-cabin operation.\u003c\/p\u003e\u003cp\u003eInstallation requires a 12 V vehicle electrical connection, proper grounding, a 2 A fuse, and configuration through a compatible Windows PC. High-level and pre-level master inputs are alternative connection methods, while the output scheme should be planned so the combined analog and AD Link channel assignment does not exceed 13 channels. Professional installation and calibration are recommended for factory-system integration, active crossovers, and digital-link amplifier setups.\u003c\/p\u003e","brand":"AUDISON","offers":[{"title":"Default Title","offer_id":45771453759679,"sku":"BIT ONE HD","price":1183.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61hHW1gnmdL.jpg?v=1782362991"},{"product_id":"audison-bitten","title":"Audison BITTEN bit Ten 5-Channel Signal Interface Processor","description":"\u003cp\u003eThe Audison BITTEN bit Ten is a digital signal interface processor for integrating, correcting, and tuning a car audio system. It accepts amplified speaker-level signals from a factory or aftermarket source, then supplies five independently processed RCA preamp outputs for external amplifiers. It is designed for systems that need more control than a head unit’s basic tone controls can provide.\u003c\/p\u003e\u003cp\u003eThis processor is well suited to upgrading a factory system while retaining the original radio and vehicle functions. Its high-level inputs support front and rear source channels, while the stereo AUX input provides a connection point for an additional analog source. A dedicated phone input and mute function support compatible hands-free phone-kit integration.\u003c\/p\u003e\u003cp\u003eThe bit Ten gives installers control of crossover points, output equalization, level, phase, and time alignment on each output channel. Five 31-band graphic equalizers allow channel-by-channel response adjustment, while the digital delay functions help align speaker arrival times at the listening position. The result is a configurable signal foundation for front\/rear\/subwoofer or active multi-amplifier layouts.\u003c\/p\u003e\u003cp\u003eIts signal processing combines a 32-bit DSP platform with 24-bit A\/D and D\/A conversion and 24-bit\/48 kHz fixed-point processing. Automatic de-equalization on the speaker-level inputs can address preset equalization found in many OEM audio systems. The processor also supports Linkwitz and Butterworth crossover alignments across a broad selectable frequency range.\u003c\/p\u003e\u003cp\u003eThe five RCA outputs are assigned by software and default to front left\/right, rear left\/right, and subwoofer. This makes the bit Ten a practical interface between the source unit and separate amplifiers, including systems with an active front stage and subwoofer. PC connection through USB Type-B is used for setup and tuning, while the optional DRC remote interface can provide everyday control functions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive Processed Outputs:\u003c\/strong\u003e Provides independent RCA preamp channels for amplified system layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour High-Level Inputs:\u003c\/strong\u003e Connects to amplified factory or aftermarket speaker outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31-Band Output EQ:\u003c\/strong\u003e Enables detailed tonal adjustment on every output channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Crossover Network:\u003c\/strong\u003e Configures full-range, high-pass, low-pass, or band-pass operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic De-Equalization:\u003c\/strong\u003e Helps correct preset equalization from compatible OEM sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime Alignment:\u003c\/strong\u003e Applies per-channel delay for more coherent speaker timing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe bit Ten uses a compact processor chassis measuring 7.51 inches wide, 1.33 inches high, and 4.76 inches deep, with a listed weight of 1.322 pounds. Its connection layout combines a multipolar harness for power, high-level inputs, remote functions, and controls with RCA output connections and a USB Type-B setup port. The design is intended to fit discreetly in a protected vehicle installation location.\u003c\/p\u003e\u003cp\u003eInstallation requires 11 to 15 VDC vehicle power, ground, source connections, and RCA cables to downstream amplifiers. Use the supplied or compatible PC software to assign outputs, set input sensitivity, apply crossover and equalizer settings, and configure delay; the manufacturer recommends 16 AWG power cable and an external delayed 1 A fuse. For factory-radio integration, connect the four speaker-level master inputs and calibrate the system before final amplifier gain adjustment.\u003c\/p\u003e","brand":"AUDISON","offers":[{"title":"Default Title","offer_id":45771454611647,"sku":"BITTEN","price":285.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71LaBHNxFsL.jpg?v=1782363036"},{"product_id":"audison-spm4","title":"Audison SPM4 DRC MP Digital Remote Control","description":"\u003cp\u003eThe Audison DRC MP is a dashboard-mounted digital remote control for compatible Audison car-audio processors, DSP amplifiers, and multimedia components. It provides direct access to frequently used system adjustments from the driving position instead of requiring a PC for routine changes. This makes it useful in systems where source selection, volume, subwoofer level, or saved DSP tuning presets need to be adjusted during everyday use.\u003c\/p\u003e\u003cp\u003eDesigned for Audison products using the AC Link control bus or a compatible DRC input, the DRC MP serves as the user interface for the connected component rather than as an audio source, amplifier, or DSP. It can control master volume, subwoofer volume, fader, balance, and available sources. The exact menu options shown depend on the connected Audison equipment and its configuration.\u003c\/p\u003e\u003cp\u003eThe controller uses a microprocessor-based digital interface with a joystick for menu navigation and adjustment. Its display uses white characters and includes a front light sensor that can automatically adjust display brightness when Day \u0026amp; Night mode is enabled. The keypad can be configured in one of 42 colors to better coordinate with the vehicle dashboard.\u003c\/p\u003e\u003cp\u003eFor compatible Audison DSP and Prima products, the DRC MP can recall stored DSP memories and access supported settings such as Dynamic EQ, Bass Boost, and AutoIN Level Adjustment. These functions are dependent on the connected product supporting them and being configured accordingly. Up to four stored memories can be recalled when used with compatible Audison DSP or AP Prima equipment.\u003c\/p\u003e\u003cp\u003eThe DRC MP also supports expanded operation when an Audison bit Play HD is part of the system. Its Player Menu can set the bit Play HD standby delay, while Navi Command lets the joystick browse the player menu. A supplied holder and 4.5 m \/ 177 in. DRC\/AC Link cable support clean mounting and connection in a vehicle installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Link Control:\u003c\/strong\u003e Connects to compatible Audison electronics for centralized system operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDashboard Audio Adjustments:\u003c\/strong\u003e Controls master volume, subwoofer level, fader, balance, and sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJoystick Navigation:\u003c\/strong\u003e Four-direction joystick navigates menus and supported player functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Keypad Lighting:\u003c\/strong\u003e Select from 42 keypad colors for dashboard coordination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSP Memory Recall:\u003c\/strong\u003e Accesses up to four stored memories on compatible products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Display Dimming:\u003c\/strong\u003e Built-in sensor supports display brightness adjustment in Day \u0026amp; Night mode.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe DRC MP has a slim 87 x 36 x 11 mm chassis, a matte-black finish, white-character display, and Rubber Touch-finished joystick. A supplied holder measures 92 x 41 mm and is intended to help position the controller neatly on the dashboard or another accessible interior surface. The display includes a light sensor, so the sensor area should remain unobstructed after mounting.\u003c\/p\u003e\u003cp\u003eInstall the DRC MP only with the supplied DRC\/AC Link cable, which measures 4.5 m \/ 177 in. Connect it to a compatible Audison device with an AC Link bus or DRC input, then configure available functions through the connected product. Route the cable away from sharp metal, heat sources, and moving vehicle parts, and use appropriate protection where wiring passes through metal openings.\u003c\/p\u003e","brand":"AUDISON","offers":[{"title":"Default Title","offer_id":45771455496383,"sku":"SPM4","price":232.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/611rR0mQ2qL_00bca87f-d697-4fa1-aeae-8e55d56c2f1d.jpg?v=1782363088"},{"product_id":"hifonics-hf7beq","title":"Hifonics HF7BEQ 7-Band Equalizer with Crossover","description":"\u003cp\u003eThe Hifonics HF7BEQ is a 7-band car-audio equalizer and two-way crossover designed to place system tuning controls within easy reach. It helps tailor tonal balance while providing separate output paths for front, rear, and subwoofer amplification. This makes it a practical addition to multi-amplifier systems that need more source-level adjustment than a basic head unit provides.\u003c\/p\u003e\u003cp\u003eIts seven fixed equalization bands cover low bass through upper treble, allowing users to reduce or raise specific areas of the audio spectrum. Each band offers up to 12 dB of cut or boost, so adjustments can be made for vehicle acoustics, speaker character, or listening preference. Dedicated master-volume, subwoofer-level, and front\/rear-fader controls provide additional day-to-day system management.\u003c\/p\u003e\u003cp\u003eThe HF7BEQ is suited to aftermarket systems using external amplifiers, as well as upgrades retaining a factory radio. It accepts RCA, speaker-level, and 3.5 mm auxiliary inputs, with source selection available from the unit. A CD\/RCA input-level control helps match the processor to the line-level output of a compatible source unit.\u003c\/p\u003e\u003cp\u003eA built-in 9-volt line driver supports a stronger preamp signal for connected amplifiers, while the three stereo RCA output groups organize front, rear, and subwoofer channels. The subwoofer outputs use a selectable low-pass crossover frequency of 60 Hz, 80 Hz, or 120 Hz. This arrangement helps separate bass amplification from the front and rear speaker amplifier paths.\u003c\/p\u003e\u003cp\u003eThe half-DIN form factor supports in-dash or under-dash installation, making the HF7BEQ useful where a full-size processor is unnecessary. It can serve as a central control point when adding amplifiers and a subwoofer to an existing system. Blue-illuminated control knobs and a selectable front-illumination function make the controls easier to locate in low-light conditions.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven-Band Equalizer:\u003c\/strong\u003e Adjusts key frequencies from bass through treble.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-Volt Line Driver:\u003c\/strong\u003e Provides higher-voltage preamp output for amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Supplies dedicated front, rear, and subwoofer signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Subwoofer Crossover:\u003c\/strong\u003e Chooses 60, 80, or 120 Hz low-pass filtering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Input Types:\u003c\/strong\u003e Supports RCA, speaker-level, and 3.5 mm auxiliary sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Level Controls:\u003c\/strong\u003e Manages master volume, subwoofer level, and fader.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe HF7BEQ uses a compact half-DIN chassis with blue-illuminated control knobs and a selectable front LED illumination function. Hifonics includes mounting brackets and hardware for installation. The manufacturer does not specify the chassis material, but the layout is designed for accessible front-panel adjustment.\u003c\/p\u003e\u003cp\u003eMount the unit in or under the dash only after confirming adequate depth and clearance behind the chosen location. Connect it to fused constant or switched +12-volt power, chassis ground, and the source unit's remote-output lead; a 2-amp in-line fuse is specified. Use RCA inputs with an aftermarket radio, high-level inputs with speaker-output sources, or the 3.5 mm auxiliary input for a compatible portable audio source.\u003c\/p\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":45776293888191,"sku":"HF7BEQ","price":35.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61h8JM0OB_L.jpg?v=1782490323"},{"product_id":"hifonics-bxipro1-5","title":"Hifonics BXiPRO1.5 Digital Bass Enhancement Processor","description":"\u003cp\u003eThe Hifonics BXiPRO1.5 is a digital bass enhancement processor designed for vehicles with an upgraded subwoofer system. It restores and adjusts bass content through a dedicated low-level signal path before the subwoofer amplifier. The compact processor gives drivers a focused way to tailor low-frequency output without replacing the source unit.\u003c\/p\u003e\u003cp\u003eThis processor is intended for car-audio listeners who want more control over the bass character of an existing system. Its included dash-mount bass remote provides convenient adjustment of the bass-level output from the driver’s seat. That makes it useful when different recordings, listening levels, or driving conditions call for a different bass balance.\u003c\/p\u003e\u003cp\u003eThe BXiPRO1.5 provides adjustable bass width and sweep controls for fine-tuning its enhancement effect. Sweep selects the center frequency being processed, while width changes the range around that selected frequency. The result is an adjustable bass contour rather than a fixed boost setting.\u003c\/p\u003e\u003cp\u003eHifonics specifies balanced differential inputs to help reduce noise in a vehicle audio environment. The processor uses low-level RCA inputs and Tiffany-style RCA connectors, with a mono adjustable preamp output for the bass signal. Its maximum subwoofer-output voltage is rated at 9.5V at 1.0% THD+N.\u003c\/p\u003e\u003cp\u003eWith its small-profile format, attached mounting brackets, and included mounting hardware, the BXiPRO1.5 can be integrated into a range of vehicle layouts. It is compatible with universal vehicle applications and is intended to work alongside an upgraded subwoofer system. The processor replaces the earlier Hifonics BXiPRO1.0 model.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Enhancement:\u003c\/strong\u003e Restores and adjusts bass content for an upgraded subwoofer signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Lets the driver adjust bass-level output from the listening position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSweep Control:\u003c\/strong\u003e Selects the center frequency for the bass-enhancement effect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Control:\u003c\/strong\u003e Adjusts the frequency range around the selected sweep point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential Inputs:\u003c\/strong\u003e Balanced input design helps reduce unwanted system noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Preamp Output:\u003c\/strong\u003e Provides an adjustable mono output for the subwoofer system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe BXiPRO1.5 has a compact, small-profile design with attached mounting brackets for installation on a flat surface. It uses screw-in chassis connections intended to keep power and connection wiring secure. Tiffany-style RCA connectors and a black finish support a clean, integrated installation appearance.\u003c\/p\u003e\u003cp\u003eBefore permanently mounting the processor, Hifonics instructs installers to connect the wiring and verify operation. The unit requires a 9.5V to 15V supply, a clean chassis ground, a remote turn-on connection, low-level RCA input connections, and a 1A fused power connection. Mount it where connectors have clearance, keep wiring away from moving parts and excessive heat, and use the included mounting hardware.\u003c\/p\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":45776295723199,"sku":"BXIPRO1-5","price":42.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71w-rXIm32L.jpg?v=1782490365"},{"product_id":"hifonics-hfxr","title":"Hifonics HFXR 2\/3-Way Active Car Audio Crossover","description":"\u003cp\u003eThe Hifonics HFXR is an active electronic crossover and line driver for vehicle audio systems using separate amplifiers for front, rear, and subwoofer channels. It divides the incoming signal into adjustable frequency ranges before the amplifiers, helping route bass, midrange, and high-frequency content to the appropriate speakers. This makes it a practical addition to multi-amplifier systems that need more signal-routing control than an amplifier’s built-in crossover provides.\u003c\/p\u003e\u003cp\u003eDesigned for 2-way or 3-way operation, the HFXR supports either a 2-channel or 4-channel source connection. Its front\/rear input switch can distribute a single front input to both front and rear outputs when a source unit has only one pair of RCA outputs. Separate front, rear, and subwoofer level controls allow the installer to balance each amplifier section during setup.\u003c\/p\u003e\u003cp\u003eThe front high-pass section includes a selectable frequency multiplier for a wider tuning range, while rear high-pass and subwoofer low-pass controls cover the low-frequency crossover range. A selectable stereo\/mono subwoofer output and 180-degree phase switch add flexibility when integrating one or more subwoofers. These controls allow the system to be configured around the speakers, amplifiers, and source unit already in the vehicle.\u003c\/p\u003e\u003cp\u003eAn integrated 8.5-volt RMS maximum preamp output is intended to provide a strong signal to downstream amplifiers. The HFXR also includes a 45 Hz bass-boost circuit with quasi-parametric equalization and up to 12 dB of adjustment. A supplied remote level control adjusts the low-pass\/subwoofer level from an under-dash mounting location.\u003c\/p\u003e\u003cp\u003eFor an upgrade path, the HFXR can sit between an aftermarket source unit and separate front, rear, and mono subwoofer amplifiers. It provides dedicated RCA connections for front, rear, mixed, and subwoofer signal routing, plus a full-range RCA preamp output for cascading compatible audio components. It is intended for universal 12-volt vehicle applications and should be tuned carefully with amplifier gains and speaker capabilities in mind.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Way\/3-Way Processing:\u003c\/strong\u003e Routes audio for front, rear, and subwoofer amplifier sections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2- Or 4-Channel Inputs:\u003c\/strong\u003e Adapts to source units with one or two RCA pairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8.5V Line Driver:\u003c\/strong\u003e Provides up to 8.5 volts RMS preamp output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossover Controls:\u003c\/strong\u003e Sets high-pass and low-pass points for system tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Level:\u003c\/strong\u003e Adjusts the subwoofer low-pass level from the driver area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase And Subwoofer Modes:\u003c\/strong\u003e Select stereo or mono output and 180-degree phase inversion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe HFXR uses a compact processor chassis measuring 6.75 by 5.75 by 1.75 inches, with a silver finish and a control layout that groups front, rear, and subwoofer adjustments. Dedicated RCA connections are provided for front and rear inputs, front\/rear\/sub outputs, and mixed input\/output routing. A green power indicator confirms that the processor is switched on.\u003c\/p\u003e\u003cp\u003eInstall the HFXR in a dry, secure location with enough clearance for RCA cables, power wiring, and the remote-control cable. Connect its +12V terminal to the battery through a 5-amp inline fuse, ground it to the vehicle chassis, and connect the remote turn-on terminal to the source unit or amplifier turn-on lead. Use the front\/rear input switch for either a 2-channel or 4-channel source configuration, then set crossover frequencies and output levels gradually while matching the connected amplifiers and speakers.\u003c\/p\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":45776297263295,"sku":"HFXR","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71GO0Wt2UNL.jpg?v=1782490423"},{"product_id":"hifonics-bxipro1-0","title":"Hifonics BXIPRO1-0 Digital Bass Enhancement Processor","description":"\u003cp\u003eThe Hifonics BXIPRO1-0 is a digital bass enhancement processor designed for car audio systems using RCA-level signal connections. It is installed between the source unit and the next signal-stage component, such as a crossover, equalizer, or amplifier. Its bass-driver circuit is designed to recreate low-frequency information and add it back into the audio signal path.\u003c\/p\u003e\u003cp\u003eThis processor is intended for listeners building or upgrading a subwoofer-equipped vehicle audio system. It provides adjustable bass restoration controls to help tailor low-frequency response to the vehicle, speaker placement, enclosure, and music source. A dash-mount remote lets the driver adjust bass output from the front seat.\u003c\/p\u003e\u003cp\u003eThe BXIPRO1-0 uses balanced RCA inputs to help minimize induced noise and supports input signals up to 15V RMS. Its high-headroom PWM power supply and 13.2V peak maximum output level support integration with a range of aftermarket amplifiers and signal processors. The unit also includes a bass maximizer indicator and power-on LED for at-a-glance status feedback.\u003c\/p\u003e\u003cp\u003eTwo onboard controls adjust the bass-restoration effect. The Sweep control selects the center frequency from 27Hz to 63Hz, while the Width control adjusts the affected frequency range around that center point. These controls allow the processor to be set around the response characteristics of the subwoofer system rather than applying one fixed bass contour.\u003c\/p\u003e\u003cp\u003eA dash-mounted control provides sub-volume adjustment and a variable subsonic control from 35Hz to 80Hz. The subsonic adjustment can help reduce very low-frequency content below the useful range of a subwoofer system. For a complete installation, the processor needs vehicle power, ground, remote turn-on, RCA input and output connections, plus an amplifier and compatible speakers or subwoofer.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Driver Circuit:\u003c\/strong\u003e Recreates and injects low-frequency information into the signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sweep:\u003c\/strong\u003e Selects a bass-restoration center frequency from 27Hz to 63Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Control:\u003c\/strong\u003e Adjusts how broad a frequency range receives processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides convenient sub-volume and subsonic adjustments from the driver's seat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Help minimize induced noise in the incoming audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Headroom PWM Supply:\u003c\/strong\u003e Supports stable processor operation in a vehicle audio system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe BXIPRO1-0 uses a compact steel chassis with panel-mount RCA input and output connections. Its control layout includes onboard Sweep and Width knobs, bass maximizer LEDs, and a power-on LED. The included dash remote adds a separate bass-level control with its own indicator.\u003c\/p\u003e\u003cp\u003eInstall the BXIPRO1-0 inline before a crossover when one is used, connecting its RCA outputs to the next component in the signal chain. Wire the unit to constant 12V power, chassis ground, and a 12V remote-turn-on lead, then connect the dash remote. Secure it in a dry location away from excessive heat, moisture, and physical damage, and set amplifier gain and processor controls carefully during system setup.\u003c\/p\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":45776297722047,"sku":"BXIPRO1-0","price":48.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61uhEuV7-EL.jpg?v=1782490424"},{"product_id":"hifonics-bxipro2-0","title":"HIFONICS BXIPRO2-0 Digital Bass Enhancement Processor","description":"\u003cp\u003eThe HIFONICS BXIPRO2-0 is a digital bass enhancement processor for car audio systems. It is designed to restore and reinforce low-frequency information within an audio signal before it reaches an amplifier. This makes it a practical addition for listeners who want more control over bass impact in an aftermarket system.\u003c\/p\u003e\u003cp\u003eThe processor uses a Bass Driver circuit to recreate and inject low-frequency content into the signal path. Its bass equalization circuitry shapes the restored bass for the connected speaker system. A bass output control helps manage the processed low-frequency signal level.\u003c\/p\u003e\u003cp\u003eThe BXIPRO2-0 is intended for systems using external amplification and signal-level connections. Balanced inputs and input noise-reduction circuitry are included to support cleaner signal transfer in a vehicle environment. Its specified frequency response extends from 10 Hz to 35 kHz.\u003c\/p\u003e\u003cp\u003eA dash-mount remote allows bass adjustment from the driver's seat. The remote includes an LED bass-level indicator, while the processor has illuminated controls and bass maximizer indicators. A master volume control is also located on the processor chassis.\u003c\/p\u003e\u003cp\u003eThis processor can fit into an upgrade path between a source unit and amplifier, especially in systems with a dedicated subwoofer amplifier. The PFM subsonic filter switch provides another way to tailor low-frequency behavior for the system. It is a signal processor rather than an amplifier, so a compatible amplified audio system is required for use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Driver Circuit:\u003c\/strong\u003e Recreates and adds low-frequency information to the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13.2V Maximum Output:\u003c\/strong\u003e Provides a high-level processed signal for compatible amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Inputs:\u003c\/strong\u003e Helps reduce unwanted noise in the signal connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Lets installers fine-tune very low-frequency response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Places bass adjustment within reach of the driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParametric Bass Equalization:\u003c\/strong\u003e Shapes restored bass for the connected audio system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe BXIPRO2-0 uses a compact chassis measuring 7.75 inches wide, 6 inches deep, and 1.5 inches high. Blue-illuminated controls, an illuminated HIFONICS logo, power LED indicators, and bass maximizer indicators provide visual operating feedback. Its high-headroom PWM power supply supports the processor's signal-output design.\u003c\/p\u003e\u003cp\u003eInstall the processor in a secure, accessible location between the source signal and the amplifier system, with the dash remote mounted where adjustments can be made safely. Use the balanced signal inputs and follow the supplied operating instructions for power, ground, remote, signal, and output connections. Set the master volume, bass controls, and PFM subsonic filter gradually to match the capability of the connected amplifier and speakers.\u003c\/p\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":45776297853119,"sku":"BXIPRO2-0","price":57.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/811rCILG3uL.jpg?v=1782490427"},{"product_id":"hifonics-hfeq7","title":"Hifonics HFEQ7 7-Band Half-DIN Car Audio Equalizer","description":"\u003cp\u003eThe Hifonics HFEQ7 is a half-DIN car-audio signal processor that combines seven-band equalization, source selection, line driving, and active crossover functions. It is intended to give an aftermarket system more hands-on tonal adjustment than a typical head unit provides. Front, rear, and subwoofer outputs support systems using separate amplifiers for speaker zones and bass.\u003c\/p\u003e\u003cp\u003eThis equalizer is suited to listeners building or refining a multi-amplifier vehicle audio system, as well as installations retaining a factory radio with speaker-level outputs. It accepts RCA\/CD input, high-level speaker input, and a front-mounted 3.5 mm auxiliary input. An input selector lets the user choose the connected source rather than relying on a single source connection.\u003c\/p\u003e\u003cp\u003eSeven center frequencies cover low bass through upper treble: 50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 kHz, 6 kHz, and 16 kHz. Each band offers up to 12 dB of cut or boost for targeted tonal changes. Separate master-volume, front-to-rear fader, and subwoofer-level controls provide straightforward system-level adjustment.\u003c\/p\u003e\u003cp\u003eThe built-in line-driver stage is specified to deliver more than 9 volts of maximum output through the RCA outputs. This can help provide a stronger preamp-level signal to compatible external amplifiers. The unit also includes selectable 60 Hz, 80 Hz, and 120 Hz subwoofer low-pass settings, with 12 dB-per-octave crossover slopes.\u003c\/p\u003e\u003cp\u003eThe HFEQ7 fits into an upgrade path between the radio or media source and external amplifiers. Its half-DIN chassis can be mounted in or under the dash when suitable clearance is available. With front, rear, and subwoofer outputs, it can serve as a central control point for a three-zone amplified audio system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven-Band EQ:\u003c\/strong\u003e Adjusts seven fixed frequency ranges from bass through treble.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-Volt Line Driver:\u003c\/strong\u003e Supplies a high-output preamp signal through the RCA outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Input Types:\u003c\/strong\u003e Supports RCA, speaker-level, and front 3.5 mm auxiliary sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Crossover Outputs:\u003c\/strong\u003e Provides filtered front, rear, and subwoofer signal paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Subwoofer Crossover:\u003c\/strong\u003e Chooses 60 Hz, 80 Hz, or 120 Hz low-pass points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Level Controls:\u003c\/strong\u003e Includes master volume, subwoofer level, and front-to-rear fader controls.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe HFEQ7 uses a compact half-DIN chassis with illuminated blue control knobs and a front-panel auxiliary input. Its layout places equalizer sliders and primary level controls within reach for in-dash or under-dash use. Mounting hardware is included for installation.\u003c\/p\u003e\u003cp\u003eConnect the unit between the source unit and external amplifiers, using RCA input when available or the high-level input with a factory-radio speaker output. Use the front, rear, and subwoofer RCA outputs for their respective amplifier channels, and connect constant or switched +12-volt power through a 2-amp in-line fuse, chassis ground, and a remote-turn-on lead. Confirm mounting depth and route power, signal, and remote wiring away from moving parts before final installation.\u003c\/p\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":45776305782975,"sku":"HFEQ7","price":43.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81ykpyYOVYL.jpg?v=1782490516"},{"product_id":"hifonics-hsp-4-8dsp","title":"Hifonics HSP-4.8DSP 8-Output Digital Signal Processor","description":"\u003cp\u003eThe Hifonics HSP-4.8DSP is a compact digital signal processor that accepts two or four input channels and provides eight RCA output channels for a custom vehicle audio system. It gives installers and enthusiasts a centralized way to manage signal routing, equalization, crossover points, time alignment, gain, and limiting. It is designed for integrating either an OEM radio or an aftermarket source unit with external amplifiers.\u003c\/p\u003e\u003cp\u003eThis processor is suited to systems that need more precise tuning than a head unit or amplifier can provide alone. High-level speaker inputs support connection to factory audio systems without RCA pre-outs, while four RCA inputs accommodate aftermarket source units. Selectable input loading and input-level settings help adapt the processor to a range of source signals.\u003c\/p\u003e\u003cp\u003eIts tuning platform uses 32-bit processing with a 96 kHz sampling frequency and supports a 31-band input equalizer plus eight parametric EQ bands per output channel. Fully adjustable crossover filters, channel gain control, polarity inversion, and time alignment allow the system to be configured for active speakers, multi-amplifier layouts, and subwoofer integration. An onboard limiter section helps monitor and manage output signal levels.\u003c\/p\u003e\u003cp\u003eBluetooth connectivity and an external antenna allow settings to be adjusted through the compatible iOS or Android mobile app. The app provides access to routing, general and channel gain, crossover settings, input and output EQ, limiter controls, time alignment, and configurable memories. Front-panel indicators show processor power, Bluetooth connection, input clipping, and output limiter activity.\u003c\/p\u003e\u003cp\u003eThe HSP-4.8DSP fits between the source unit and amplifiers as the tuning and signal-management stage of the system. Its eight RCA outputs can feed separate amplifier channels for front speakers, rear speakers, center or fill channels, and subwoofers where applicable. Mounting hardware is included for a secure installation on a flat surface with room for wiring connections.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2- or 4-Input \/ 8-Output Routing:\u003c\/strong\u003e Distributes source audio to up to eight amplifier channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31-Band Input EQ:\u003c\/strong\u003e Provides broad control for correcting the incoming signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Band Output Parametric EQ:\u003c\/strong\u003e Allows individual tonal adjustment for each output channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossovers:\u003c\/strong\u003e Supports active-system frequency filtering with selectable filter types and slopes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Level Input Capability:\u003c\/strong\u003e Connects to factory speaker-level signals up to 40 volts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth App Tuning:\u003c\/strong\u003e Enables wireless system adjustment from compatible iOS and Android devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe HSP-4.8DSP uses a compact black chassis with integrated mounting brackets and four high-temperature, impact-resistant nickel-plated RCA input connectors. It includes an external Bluetooth antenna, a reset\/preset button, status LEDs, eight RCA outputs, and a power connector with two remote-output trigger wires. The processor stores settings in flash memory, so tuned settings are retained when power is disconnected.\u003c\/p\u003e\u003cp\u003eMount the processor on a flat location with clearance for connections and bracket hardware, avoiding areas with moving parts, excessive heat, harnesses, or fuel-system components. Connect it to a constant or switched 12-volt source using the supplied 1-amp inline fuse, establish a clean chassis ground, and connect the remote turn-on lead as required. Select the appropriate high- or low-level input mode and internal loading\/input-level settings before tuning the system through the mobile app.\u003c\/p\u003e","brand":"HIFONICS","offers":[{"title":"Default Title","offer_id":45776313778367,"sku":"HSP-4-8DSP","price":143.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61WIuJcdqWL.jpg?v=1782490545"},{"product_id":"mb-quart-mbeq7b","title":"MB Quart MBEQ7B Half-DIN 7-Band Car Audio Equalizer","description":"\u003cp\u003eThe MB Quart MBEQ7B is a half-DIN, 7-band car audio equalizer and preamp processor designed to add hands-on tone control to an amplified vehicle audio system. It provides a central point for adjusting overall volume, front-to-rear balance, subwoofer level, and key frequency ranges. This makes it useful when a source unit does not offer enough sound-shaping control or when additional signal management is needed.\u003c\/p\u003e\u003cp\u003eIts seven adjustable EQ bands cover bass, midrange, and treble regions from 50Hz through 16kHz. Each band offers up to 12dB of boost or cut, allowing targeted correction for a system, vehicle cabin, or listening preference. The result is a practical way to refine tonal balance without replacing the head unit.\u003c\/p\u003e\u003cp\u003eThe MBEQ7B uses a 9-volt preamp line-driver circuit to send a strong signal through its RCA outputs. It is specified with a 10Hz to 20kHz frequency response and a signal-to-noise ratio greater than 99dB. Front, rear, and subwoofer output sections support systems using separate amplifiers for cabin speakers and bass.\u003c\/p\u003e\u003cp\u003eMultiple source connections make this processor suitable for both aftermarket and factory-radio upgrades. It accepts RCA source input, high-level speaker input, and a front-panel 3.5mm auxiliary input for a compatible portable media device. An input selector and level controls help match source levels before the signal is sent to the equalizer and outputs.\u003c\/p\u003e\u003cp\u003eFor bass integration, the MBEQ7B includes selectable subwoofer low-pass frequencies at 60Hz, 80Hz, or 120Hz. Its front and rear channels use selectable 12dB-per-octave high-pass crossover filtering, while the subwoofer output uses low-pass filtering. This arrangement fits well between a source unit and external amplifiers in a multi-speaker car audio installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven-Band Equalizer:\u003c\/strong\u003e Adjusts seven key frequency areas for more precise tonal tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-Volt Line Driver:\u003c\/strong\u003e Sends a high-level preamp signal through the RCA outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Subwoofer Crossover:\u003c\/strong\u003e Offers 60Hz, 80Hz, and 120Hz low-pass choices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Audio Inputs:\u003c\/strong\u003e Supports RCA, speaker-level, and front 3.5mm auxiliary sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront\/Rear\/Sub Outputs:\u003c\/strong\u003e Feeds separate amplifiers for front, rear, and subwoofer channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalf-DIN Chassis:\u003c\/strong\u003e Saves dash space while keeping controls within reach.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe MBEQ7B uses a compact half-DIN chassis with a front-panel volume\/fader control, dedicated subwoofer level control, individual EQ controls, and selectable LED illumination. Its layout places sound-adjustment functions at the dash while keeping signal and power connections at the rear. Mounting brackets and hardware are included for under-dash or in-dash placement.\u003c\/p\u003e\u003cp\u003eInstall the unit between the source and external amplifier inputs, using the RCA input for a line-level source or the high-level input for speaker-level factory-radio signals. Connect the front, rear, and subwoofer RCA outputs to their corresponding amplifier channels, then select the subwoofer crossover frequency and set input levels carefully. The unit requires +12V power, chassis ground, remote turn-on, and a recommended 2A inline fuse.\u003c\/p\u003e","brand":"MB QUART","offers":[{"title":"Default Title","offer_id":45776337731775,"sku":"MBEQ7B","price":47.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71D9C4yrlxL.jpg?v=1782490794"},{"product_id":"mb-quart-mb-dbe2-1","title":"MB Quart MB-DBE2.1 Waterproof Digital Bass Processor","description":"\u003cp\u003eThe MB Quart MB-DBE2.1 is a compact digital bass enhancement processor for audio systems that need more control over low-frequency output. It accepts a two-channel RCA low-level signal and provides an adjustable bass-enhancement preamp output for connection to a subwoofer amplifier. Its purpose is to enhance and restore bass content while allowing the bass character to be tuned for the vehicle and system.\u003c\/p\u003e\u003cp\u003eThis processor is suited to car, marine, powersports, and RV audio installations where a dedicated subwoofer amplifier is used. The adjustable output level can be controlled from the included wired bass remote, allowing convenient changes from the dash area. It is a practical addition for listeners who want to tailor bass impact without changing the source unit.\u003c\/p\u003e\u003cp\u003eThe MB-DBE2.1 uses adjustable Width and Sweep controls to shape the enhanced bass range. Sweep selects the center frequency of the enhanced output, while Width changes how broad the affected frequency range is around that selected center point. This enables a more focused or broader bass effect according to the system's subwoofer, enclosure, and listening preference.\u003c\/p\u003e\u003cp\u003eIts IP67 potted construction is designed for installations exposed to moisture and dust. The internal potting material seals the electronics, while the processor also uses waterproof RCA connections. Balanced differential low-level inputs are included to help reduce noise in the audio signal path.\u003c\/p\u003e\u003cp\u003eWith its small 5.16-inch by 3.94-inch footprint, the MB-DBE2.1 can fit into compact installation locations. It works between an RCA-equipped source unit and a subwoofer amplifier, using +12V power, chassis ground, and remote turn-on wiring. Mounting hardware is included for securing the processor to a flat surface.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Enhancement:\u003c\/strong\u003e Enhances and restores bass content for a dedicated subwoofer signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth And Sweep Controls:\u003c\/strong\u003e Tune the center frequency and breadth of the enhanced bass range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Bass Remote:\u003c\/strong\u003e Adjust bass output level remotely by up to +16.6 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 Potted Construction:\u003c\/strong\u003e Helps protect the processor from dust and water exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Differential Inputs:\u003c\/strong\u003e Low-level RCA input design helps reduce system noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Processor Chassis:\u003c\/strong\u003e Small dimensions support flexible mounting in vehicles and recreational applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe MB-DBE2.1 has a black, fully potted enclosure with an IP67 waterproof rating. Waterproof RCA connections and a JST-style bass-remote connection support use in mobile, marine, RV, and powersports environments. Its compact housing includes attached mounting brackets for a secure flat-surface installation.\u003c\/p\u003e\u003cp\u003eInstall the processor between an RCA-equipped source unit and the subwoofer amplifier. Connect its power lead to a constant or switched +12V source, connect ground to clean bare chassis metal, and use the remote-input and remote-output leads for turn-on control. Before permanently mounting it, connect the wiring and verify operation, then adjust the Width, Sweep, and bass output level to suit the system.\u003c\/p\u003e","brand":"MB QUART","offers":[{"title":"Default Title","offer_id":45776345268415,"sku":"MB-DBE2-1","price":86.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61CZJ0J9nuL.jpg?v=1782490835"},{"product_id":"cerwin-vega-cer-cvm1","title":"Cerwin-Vega CVM1 Digital Bass Enhancer","description":"\u003cp\u003eThe Cerwin-Vega CVM1 is a digital bass enhancement processor for car audio systems using RCA-level signal connections. It is designed to restore and contour low-frequency information before the signal reaches downstream audio components. This makes it a useful addition when a system needs more adjustable bass response than a head unit or amplifier alone provides.\u003c\/p\u003e\u003cp\u003eThe CVM1 is intended for enthusiasts building or refining a subwoofer-equipped system with compatible RCA signal paths. Its balanced input circuit accepts signals up to 15V RMS, helping it work with higher-voltage aftermarket preamp outputs. The processor is installed inline ahead of a crossover, equalizer, or amplifier.\u003c\/p\u003e\u003cp\u003eIts bass controls allow the user to choose the center frequency most affected by the restoration circuit, then adjust the width of the affected frequency range. The Sweep control operates from 27Hz to 63Hz, allowing tuning around the vehicle, enclosure, and subwoofer system. A separate bass output control provides selectable output settings to help match the processor to connected equipment.\u003c\/p\u003e\u003cp\u003eThe CVM1 includes a dash-mount remote control for convenient adjustment from the driver seat. The remote combines bass-level adjustment with variable PFM subsonic filtering from 35Hz to 80Hz. This gives the user a practical way to reduce unwanted ultra-low-frequency content while tailoring bass level for different recordings.\u003c\/p\u003e\u003cp\u003eThree Bass Maximizer LEDs provide visual indication when the bass-maximization circuit is active, while a separate power LED confirms operation. With RCA input and output connections, the CVM1 fits into systems using an aftermarket source unit, equalizer, crossover, or amplifier with compatible line-level connections. Careful setup is important, since bass restoration can increase low-frequency demand on amplifiers, subwoofers, and enclosures.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Enhancement:\u003c\/strong\u003e Restores and shapes low-frequency information in the signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15V RMS Input Capability:\u003c\/strong\u003e Accommodates higher-voltage RCA preamp signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sweep Control:\u003c\/strong\u003e Selects a bass center frequency from 27Hz to 63Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Control:\u003c\/strong\u003e Adjusts the range affected around the selected frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides driver-seat bass and subsonic-filter adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Variable 35Hz to 80Hz filtering helps manage ultra-low frequencies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe CVM1 uses a compact processor chassis with panel-mounted Sweep and Wide controls, RCA input and output connections, a remote-control port, and a screw-terminal power connector. Its design also includes three Bass Maximizer indicator LEDs, a power-on LED, and internal jumpers for input grounding, ground isolation, and bass-output selection. Cerwin-Vega does not publish a chassis material specification for this model.\u003c\/p\u003e\u003cp\u003eInstall the CVM1 in an accessible, securely mounted location and connect it inline before a crossover, equalizer, or amplifier. Connect B+ to a 12V power source, remote turn-on to a 12V DC activation lead, and ground to the vehicle chassis. Start with the factory bass-output jumper setting, then set output level and subsonic filtering conservatively to suit the amplifier, subwoofer size, enclosure, and listening level.\u003c\/p\u003e","brand":"CERWIN VEGA","offers":[{"title":"Default Title","offer_id":45777989599423,"sku":"CER-CVM1","price":60.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/51zYHvQvr5L.jpg?v=1782496718"},{"product_id":"cerwin-vega-cer-cvp2","title":"Cerwin Vega CER-CVP2 2-Channel Digital Bass Enhancer","description":"\u003cp\u003eThe Cerwin Vega CER-CVP2 is a 2-channel line-output converter and digital bass enhancer for adding aftermarket amplification to a factory car-audio system. It accepts speaker-level signals from an OEM radio and provides RCA-level outputs for compatible amplifiers. This makes it useful when a factory head unit does not provide conventional preamp outputs.\u003c\/p\u003e\u003cp\u003eThe CVP2 is intended for listeners who want to retain their factory radio while adding an amplifier, subwoofer system, or expanded multi-amplifier setup. Its BaSS ReSet bass-compensation circuit is designed to address factory systems that reduce bass output as volume rises. The adjustable bass level and compensation controls allow the response to be tailored during setup.\u003c\/p\u003e\u003cp\u003eWith a maximum speaker-level input rating of 400 watts per channel at 4 ohms, the processor is built for integration with higher-powered factory speaker outputs. It supplies up to 9.5V RMS of preamp output, helping provide a strong signal to connected amplifiers. Separate bass and main RCA outputs support systems using a dedicated bass amplifier alongside a full-range amplifier.\u003c\/p\u003e\u003cp\u003eThe CER-CVP2 includes a dash-mounted level remote for convenient bass-level adjustment from the driver’s seat. The remote control range is specified from 0 dB to -19 dB. A selectable auto-on function and 12V trigger output simplify integration with many factory-radio installations.\u003c\/p\u003e\u003cp\u003eThis processor fits between the source unit and amplifier stage of a vehicle audio upgrade. It can be used with speaker-level input from the radio or with a pre-out signal connection, depending on the system layout. Proper gain setting and bass-compensation adjustment are important for balanced output and clean operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Channel Line Output Converter:\u003c\/strong\u003e Converts compatible speaker-level signals to RCA-level outputs for amplifier integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaSS ReSet Compensation:\u003c\/strong\u003e Helps restore bass response reduced by some factory audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400W Speaker-Level Input:\u003c\/strong\u003e Accepts up to 400 watts per channel at 4 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual RCA Output Sections:\u003c\/strong\u003e Provides separate fixed main and variable bass output pairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash Level Remote:\u003c\/strong\u003e Lets the driver adjust bass level from 0 dB to -19 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Auto-On:\u003c\/strong\u003e Supports automatic turn-on integration with compatible OEM systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe CVP2 uses a compact external-processor layout with clearly separated speaker-input, power, remote, signal-controller, and RCA connection sections. Its control arrangement includes Bass Level, Main Level, and BaSS ReSet adjustments, plus dedicated bass and main output pairs. Cerwin Vega does not publish a chassis-material specification for this model.\u003c\/p\u003e\u003cp\u003eInstall the CVP2 between the radio signal source and aftermarket amplifier or amplifiers, using either speaker-level input or the applicable pre-out connection method. Connect fused 12V power, ground, remote wiring, and RCA outputs according to the system design; the manufacturer recommends a 1-amp fuse. Set amplifier gains and BaSS ReSet compensation after installation, and use the included dash remote for routine bass-level changes.\u003c\/p\u003e","brand":"CERWIN VEGA","offers":[{"title":"Default Title","offer_id":45777992712383,"sku":"CER-CVP2","price":38.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/51vHbudvb5L.jpg?v=1782496766"},{"product_id":"cerwin-vega-cer-cvm3","title":"Cerwin-Vega CVM3 2-Channel Bass Maximizer Processor","description":"\u003cp\u003eThe Cerwin-Vega CVM3 is a 2-channel bass maximizer processor designed to shape and restore low-frequency information before it reaches the next component in a car audio system. It is intended for systems that need more control over bass response than a source unit or amplifier adjustment alone can provide. RCA inputs and outputs allow it to be installed in the signal path ahead of an amplifier, equalizer, or crossover.\u003c\/p\u003e\u003cp\u003eIts bass driver circuit recreates low-frequency content and adds it back into the signal path, while the bass equalization circuit contours the restored bass for the connected speaker system. A Sweep control selects the center frequency affected by the restoration circuit, and a Wide control adjusts the range of frequencies it influences. This makes the CVM3 suitable for tailoring bass character to the vehicle, music, subwoofer system, and enclosure.\u003c\/p\u003e\u003cp\u003eThe CVM3 supports signals up to 15V RMS at its balanced differential RCA inputs and provides up to 13.2V peak output. Its high-headroom PWM power supply, 133 dB signal-to-noise ratio, and 0.0025% THD specification support clean signal handling within a properly configured system. The processor is designed for use with a full-range source signal.\u003c\/p\u003e\u003cp\u003eA wired dash-mount remote controller brings bass adjustment closer to the driver. Its LED indicator becomes brighter as bass effect is increased and dimmer as it is reduced. The processor also includes master volume, sub volume, bass output, Sweep, Wide, and adjustable subsonic controls for system-specific setup.\u003c\/p\u003e\u003cp\u003eFor subwoofer upgrades, the CVM3 fits between an RCA-equipped source or signal chain and the downstream crossover, equalizer, or amplifier. The manual specifies placing it before any crossover because it needs a full-range signal to operate properly. It can be a useful addition when building a dedicated bass section around a compatible amplifier and subwoofer system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Channel RCA Signal Path:\u003c\/strong\u003e Uses RCA preamp inputs and outputs for in-line system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Driver Circuit:\u003c\/strong\u003e Recreates and injects low-frequency information into the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSweep And Wide Controls:\u003c\/strong\u003e Adjust bass restoration center frequency and affected frequency range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Subsonic Control:\u003c\/strong\u003e Sets the subsonic frequency from 35 Hz to 120 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Provides in-car bass adjustment with an LED level indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Differential Inputs:\u003c\/strong\u003e Help minimize induced noise in the RCA signal path.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe CVM3 uses a compact processor layout with RCA signal connections, a power connector, onboard bass controls, and a separate wired dash-mount remote controller. Cerwin-Vega does not publish a chassis-material specification. Its design includes balanced differential RCA inputs, a high-headroom PWM power supply, and selectable internal output and isolation settings for qualified installers.\u003c\/p\u003e\u003cp\u003eConnect the RCA outputs to the next component after the processor, such as an amplifier, equalizer, or crossover, and feed the CVM3 a full-range signal. Power wiring requires 12V B+, chassis ground, and a 12V remote turn-on lead; the manual advises placing the processor before any device with a crossover. Set the processor conservatively at first, then match its output setting and controls to the amplifier input voltage and connected subwoofer system.\u003c\/p\u003e","brand":"CERWIN VEGA","offers":[{"title":"Default Title","offer_id":45778014372031,"sku":"CER-CVM3","price":81.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81di5WCb7uL_d78b2437-c0dc-426d-b4c9-220df168289e.jpg?v=1782496977"},{"product_id":"cerwin-vega-cer-cvm2","title":"Cerwin-Vega CVM2 Digital Bass Restoration Processor","description":"\u003cp\u003eThe Cerwin-Vega CVM2 is a mobile bass restoration processor designed for car audio systems with RCA preamp signal paths. It processes low-frequency content before the signal reaches the next component in the system, such as an amplifier, equalizer, or crossover. This makes it a focused upgrade for listeners who want more control over bass response than a head unit alone provides.\u003c\/p\u003e\u003cp\u003eThe CVM2 uses a Bass Driver circuit to restore and reinforce low-frequency information in the audio signal. Its bass equalization circuit is intended to contour the processed bass response for the connected speaker system. The result is a tunable low-frequency presentation that can be adjusted for the vehicle, music source, subwoofer system, and listening preference.\u003c\/p\u003e\u003cp\u003eThree front-panel controls provide access to Master Volume, Wide, and Sweep adjustments. Sweep selects the center frequency affected by bass restoration from 27 to 63 Hz, while Wide changes the range around that selected frequency. This allows the processor to be tuned around the bass character of a specific vehicle and subwoofer installation.\u003c\/p\u003e\u003cp\u003eA wired, mountable remote location controller lets the driver adjust bass level from the listening position. The remote includes an LED indicator that brightens as bass level is increased and dims as it is reduced. It also provides adjustment of the subsonic control, helping tailor low-frequency filtering without accessing the main processor.\u003c\/p\u003e\u003cp\u003eThe CVM2 fits into an RCA-based signal chain ahead of a crossover, equalizer, or amplifier. It supports two-channel preamp inputs and outputs, along with high-level signal capability for compatible source units and amplifiers. Its selectable bass-output settings also provide recommendations based on amplifier input-voltage capability and minimum speaker size.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Rebuilds and reinforces low-frequency information in the signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel RCA Signal Path:\u003c\/strong\u003e Provides stereo preamp inputs and outputs for system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePara-Bass Controls:\u003c\/strong\u003e Sweep and Wide controls tailor bass center frequency and range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Dash Remote:\u003c\/strong\u003e Places bass-level adjustment within reach of the driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter Control:\u003c\/strong\u003e Adjusts low-frequency filtering to suit the system setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Helps minimize induced noise in the input signal path.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe CVM2 uses a compact processor enclosure with front-panel rotary controls, RCA signal connections, a remote-control socket, and dedicated power terminals. A power-on LED provides operating-status indication, while the separate remote controller combines bass-level and subsonic adjustments. Cerwin-Vega does not publish enclosure-material details.\u003c\/p\u003e\u003cp\u003eInstall the CVM2 in-line between an RCA-equipped source unit and the next signal-processing component or amplifier, ahead of a crossover when one is used. Power connections require 12V B+, chassis ground, and a switched 12V remote turn-on lead. Start with the factory bass-output setting, then set the Sweep, Wide, bass level, and subsonic control conservatively while matching the processor to the amplifier and speakers.\u003c\/p\u003e","brand":"CERWIN VEGA","offers":[{"title":"Default Title","offer_id":45778014535871,"sku":"CER-CVM2","price":71.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/519Za3BLAXL.jpg?v=1782496980"},{"product_id":"cerwin-vega-cer-eq770","title":"Cerwin-Vega EQ770 7-Band Parametric Car Audio Equalizer","description":"\u003cp\u003eThe Cerwin-Vega EQ770 is a 7-band car audio equalizer designed to give a compatible mobile audio system more direct control over tonal balance and signal level. It is installed between a source unit and external amplifiers, making it useful when a system needs more tuning flexibility than basic head-unit controls provide. Dedicated front, rear, and subwoofer outputs support a multi-amplifier system layout.\u003c\/p\u003e\u003cp\u003eThis processor is intended for listeners building or refining an amplified car audio system with separate bass control. Its seven EQ controls address fixed center frequencies from 50 Hz through 16 kHz, helping users adjust bass weight, vocal presence, and high-frequency balance. A master volume control and separate subwoofer-level control make it easier to tailor overall and bass output from the front panel.\u003c\/p\u003e\u003cp\u003eThe EQ770 provides up to 7 volts RMS of output for sending a strong preamp-level signal to compatible amplifiers. Its specified 10 Hz to 50 kHz frequency response, 90 dB signal-to-noise ratio, and 70 dB channel separation support clean signal routing within a properly configured system. The unit uses an onboard 30V bipolar switching power supply.\u003c\/p\u003e\u003cp\u003eFor bass-system integration, the EQ770 includes a selectable low-pass frequency setting at 60 Hz or 90 Hz. This provides a simple way to choose the low-pass point used for the subwoofer output. A front-to-rear fader control is also provided for systems using four speakers.\u003c\/p\u003e\u003cp\u003eSource flexibility includes main, auxiliary, and AUX 2\/MP3 input options, with an AUX\/Main source selector and auxiliary gain control. The EQ770 is a practical upgrade for systems using external amplifiers and RCA signal connections. Its night-illumination design keeps the front-panel controls visible during nighttime driving.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-Band Equalizer:\u003c\/strong\u003e Adjusts seven fixed frequency ranges for more detailed tonal tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7V RMS Output:\u003c\/strong\u003e Sends a high-level preamp signal to compatible external amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Level Control:\u003c\/strong\u003e Adjusts bass-output level independently from the main volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Low-Pass Filter:\u003c\/strong\u003e Offers 60 Hz or 90 Hz subwoofer frequency selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Preamp Output Zones:\u003c\/strong\u003e Provides dedicated front, rear, and subwoofer signal outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAUX and MP3 Inputs:\u003c\/strong\u003e Adds source options beyond the main audio input.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe EQ770 uses a compact under-dash processor layout with front-panel rotary controls for volume, subwoofer level, fader, auxiliary gain, and equalizer adjustment. Its RCA input and output connections are nickel-plated, and the front panel includes night illumination. The control layout places frequently adjusted system settings within easy reach.\u003c\/p\u003e\u003cp\u003eMount the unit beneath the dashboard or on a suitable interior hump using the supplied-style bracket arrangement described in the manual. The wiring diagram routes the main source into the equalizer, then routes front, rear, and subwoofer outputs to their respective external amplifiers; it also requires switched +12V, ground, and remote-turn-on connections. Use the 60 Hz or 90 Hz low-pass selection with the subwoofer amplifier path, then set output levels conservatively during system tuning.\u003c\/p\u003e","brand":"CERWIN VEGA","offers":[{"title":"Default Title","offer_id":45778017190079,"sku":"CER-EQ770","price":66.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/51iswd0_9GL.jpg?v=1782497016"},{"product_id":"hertz-s8dsp","title":"Hertz S8 DSP 8-Channel Digital Signal Processor","description":"\u003cp\u003eThe Hertz S8 DSP is an ultra-compact digital signal processor designed to integrate factory or aftermarket audio sources into a more precisely tuned sound system. It accepts low-level RCA signals, amplified speaker-level signals, or a coaxial S\/PDIF digital source, then provides eight RCA preamp outputs for external amplifiers. This makes it a practical interface for active speaker systems, multi-amplifier upgrades, and OEM-audio retention projects.\u003c\/p\u003e\u003cp\u003eBuilt for cars, motorcycles, and free-placement applications such as boats, vans, or pickups, the S8 DSP gives an installer flexible signal routing without requiring a large processor chassis. Its six analog input channels can be configured for either preamp-level or speaker-level signals, while the coaxial digital input supports PCM audio up to 24-bit\/96 kHz. The processor is intended to sit between the source unit and system amplifiers rather than power speakers directly.\u003c\/p\u003e\u003cp\u003eThe 32-bit DSP platform processes audio at 96 kHz\/24-bit resolution and is Hi-Res certified by the Japan Audio Society. Each input channel provides a 7-band parametric equalizer to help correct the tonal shaping commonly present in OEM systems. Each of the eight output channels adds independent level control, 15-band parametric EQ, crossover filtering, polarity control, and time alignment.\u003c\/p\u003e\u003cp\u003eIts crossover tools support full-range, high-pass, low-pass, and band-pass operation with Butterworth, Bessel, and Linkwitz-Riley filter options. Adjustable delay helps align speaker arrival times at the listening position, while the selectable output signal limiter is designed to help prevent output clipping. Four stored presets allow different system tunings to be recalled through software or external control wiring.\u003c\/p\u003e\u003cp\u003eThe S8 DSP is configured from Windows or macOS software, or from compatible Android and iOS devices through Bluetooth 5.0 BLE. Bluetooth is used for control, setup sharing, and DRC-style adjustment rather than music streaming. With all connections arranged on one side and the required harnesses supplied, it is well suited to compact installations where organized wiring and detailed tuning are priorities.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix Analog Inputs:\u003c\/strong\u003e Accepts either low-level preamp signals or amplified speaker-level signals for OEM and aftermarket source integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoaxial Digital Input:\u003c\/strong\u003e Supports PCM S\/PDIF input up to 24-bit\/96 kHz from a compatible digital source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEight RCA Outputs:\u003c\/strong\u003e Provides eight 4 Vrms-capable preamp outputs for connection to external amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePer-Channel Tuning:\u003c\/strong\u003e Each output channel includes level, 15-band parametric EQ, crossover, delay, and polarity adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSS OEM Integration:\u003c\/strong\u003e Universal Speakers Simulator technology supports connection to certain factory radios with speaker-load sensing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth 5.0 Control:\u003c\/strong\u003e Configure and operate DSP functions from compatible mobile devices, PC, or Mac.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe S8 DSP uses a compact enclosure made from metal and composite materials, with an anti-corrosion-treated circuit board for applications exposed to more demanding environments. Its connectors are grouped on one side to simplify cable routing and service access. Status and Bluetooth LEDs provide visual indication of operating, connection, clipping, digital-input, and update conditions.\u003c\/p\u003e\u003cp\u003eInstall the processor between the source unit and external amplifiers, using the included input, output, power\/remote, and speaker-input harnesses as appropriate for the system. Use the low-level inputs for RCA-equipped sources, the high-level inputs for factory amplified outputs, or the S\/PDIF input for a compatible PCM digital source. Final setup requires the Hertz software or compatible control app and should include proper gain, crossover, EQ, routing, and time-alignment adjustment for the connected speakers and amplifiers.\u003c\/p\u003e","brand":"HERTZ","offers":[{"title":"Default Title","offer_id":45805344719039,"sku":"S8DSP","price":284.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61QeLEo1e_L.jpg?v=1782947705"},{"product_id":"audiotek-at-ap100","title":"Audiotek AT-AP100 1\/2 DIN Digital Bass Processor","description":"\u003cp\u003eThe Audiotek AT-AP100 is a 1\/2 DIN digital bass processor designed to restore and emphasize low-frequency information in a car audio signal path. It is intended for systems where a subwoofer is present but the bass character needs more adjustment than the source unit alone provides. The processor combines bass restoration and bass-control functions in a compact vehicle-oriented format.\u003c\/p\u003e\u003cp\u003eThis processor is suited to listeners building or refining a car subwoofer system and seeking a dedicated way to shape bass response. Its adjustable bass processing is designed to let the user select the frequency area, affected width, and restoration level. A dash-mount remote provides convenient access to bass-level adjustment from the front of the vehicle.\u003c\/p\u003e\u003cp\u003eThe AT-AP100 supports a maximum input level of 15V RMS and a maximum output level of 13.5V peak. Its published frequency response is 10 Hz to 100,000 Hz, allowing it to operate across a broad audio range. An input noise-rejection specification of 60 dB is also published for the processor.\u003c\/p\u003e\u003cp\u003eA lighted bass-restoration display gives the unit a distinct visual interface for system tuning. The processor includes a subsonic filter and an efficient bass equalization circuit as part of its listed feature set. These functions make it a focused addition for installations centered on low-frequency reproduction.\u003c\/p\u003e\u003cp\u003eThe AT-AP100 fits between compatible car-audio components as a dedicated signal-processing upgrade rather than a replacement for an amplifier or subwoofer. It can be considered when expanding a system that already has a compatible source signal and subwoofer amplification. Because published product information does not specify all connection details or adjustment ranges, installers should confirm compatibility with the rest of the system before installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Reconstructs and emphasizes low-frequency content in the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e15V RMS Input Capability:\u003c\/strong\u003e Accommodates high-level preamp signals within its published limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13.5V Peak Output:\u003c\/strong\u003e Provides a specified output level for downstream audio components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Frequency Response:\u003c\/strong\u003e Published response extends from 10 Hz to 100,000 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Places bass-level adjustment within convenient reach of the driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLighted Display:\u003c\/strong\u003e Provides an illuminated bass-restoration display for system adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-AP100 uses a compact 1\/2 DIN chassis format intended for car-audio installations. Its published design details include a lighted bass-restoration display and a separate dash-mount remote control. The manufacturer information available for this model does not identify specific chassis or control materials.\u003c\/p\u003e\u003cp\u003eInstall the processor only in a compatible vehicle audio signal path and keep its maximum 15V RMS input rating in mind when matching connected equipment. Use the remote bass-level control for accessible adjustment after the system has been set up. Because connector types, wiring requirements, and mounting dimensions are not published in the confirmed product details, verify these requirements before purchasing or beginning installation.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":45809522278591,"sku":"AT-AP100","price":18.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71zKJMYLHuL.jpg?v=1783112093"},{"product_id":"audiotek-at-eq500","title":"Audiotek AT-EQ500 5-Band Car Audio Graphic Equalizer","description":"\u003cp\u003eThe Audiotek AT-EQ500 is a compact car-audio graphic equalizer designed to give a system more hands-on tonal control before the signal reaches external amplifiers. Its five adjustment bands let an installer or listener raise or reduce selected portions of the audio spectrum rather than relying only on a source unit’s basic tone controls. It is intended for vehicle systems using RCA-level audio connections.\u003c\/p\u003e\u003cp\u003eThis processor is a practical option for drivers upgrading an amplified speaker system or adding a subwoofer amplifier. It provides separate level controls for the overall system, front-to-rear balance, and the subwoofer channel. That arrangement helps tailor output levels from the dashboard instead of requiring repeated amplifier adjustments.\u003c\/p\u003e\u003cp\u003eThe AT-EQ500 uses five graphic-EQ controls centered at 45 Hz, 100 Hz, 700 Hz, 2 kHz, and 15 kHz. Each band offers boost or cut adjustment, allowing measured corrections for bass weight, midrange presence, and high-frequency detail. The control layout is designed for straightforward manual tuning rather than preset-based processing.\u003c\/p\u003e\u003cp\u003eA selectable low-pass section supports the dedicated subwoofer output, with 43 Hz and 63 Hz frequency choices. This allows the subwoofer signal to be managed independently from the front and rear channels. A separate subwoofer-level control makes it easier to match bass output to the rest of the system.\u003c\/p\u003e\u003cp\u003eFor system integration, the equalizer provides three stereo RCA outputs along with auxiliary stereo RCA inputs and an input selector. The front-panel source switch selects between radio and CD inputs, while the fader control adjusts the front-to-rear output balance in a four-speaker arrangement. It fits well as a signal-control stage between an RCA-equipped source and one or more amplifiers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Band Graphic EQ:\u003c\/strong\u003e Adjusts five frequency regions for more tailored system voicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±12 dB Tone Range:\u003c\/strong\u003e Allows boost or cut at each equalizer band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Output:\u003c\/strong\u003e Provides a dedicated RCA signal path for a subwoofer amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Low-Pass Filter:\u003c\/strong\u003e Offers 43 Hz or 63 Hz subwoofer-frequency selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Supports multi-channel amplified car-audio system layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource And Level Controls:\u003c\/strong\u003e Includes input selection, master volume, fader, and sub level.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-EQ500 has a compact black chassis with a front-mounted control layout for direct access to fader, volume, subwoofer level, source selection, subwoofer frequency selection, and equalizer adjustments. An LED power indicator provides visible on\/off status. Its control-focused design is intended for use as an in-dash or remotely mounted signal processor in a vehicle audio installation.\u003c\/p\u003e\u003cp\u003eInstall the unit in an accessible location and connect it in the RCA signal path between the source unit and external amplifier(s). Use the auxiliary stereo RCA inputs and radio\/CD selector only with compatible line-level sources, then route the three stereo RCA outputs to the appropriate amplifier inputs. Set amplifier gains conservatively before making EQ boosts, and use the fader, master volume, and subwoofer controls to balance the completed system.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":45809527029951,"sku":"AT-EQ500","price":18.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71zamH9V9qL.jpg?v=1783112284"},{"product_id":"audiotek-at-eq700","title":"Audiotek AT-EQ700 5-Band Car Audio Equalizer","description":"\u003cp\u003eThe Audiotek AT-EQ700 is a car-audio graphic equalizer designed to give a compatible aftermarket sound system more direct tonal control. Its five-band adjustment section lets listeners shape the overall balance of bass, midrange, and treble to better suit their vehicle, speakers, and music. It is intended for systems using RCA-level audio connections.\u003c\/p\u003e\u003cp\u003eThis equalizer is a practical option for drivers who want more tuning flexibility than the basic tone controls on many source units. Each equalization band provides boost or cut adjustment from -12 dB to +12 dB, allowing measured corrections rather than broad, fixed presets. The separate master volume control supports convenient system-level adjustment from the equalizer.\u003c\/p\u003e\u003cp\u003eA selectable-frequency low-pass filter and adjustable subwoofer volume help integrate a subwoofer channel into the rest of the system. This makes it easier to tailor low-frequency output independently from the front and rear channels. The design is suited to systems using external amplification and RCA signal routing.\u003c\/p\u003e\u003cp\u003eThe AT-EQ700 includes three stereo RCA outputs, supporting multi-channel signal distribution in a car-audio setup. An auxiliary stereo RCA input adds a wired source connection, while the input selector allows switching between available inputs. Front-to-rear fader control provides a straightforward way to balance the main listening area.\u003c\/p\u003e\u003cp\u003eFor an upgrade path, the equalizer can be placed between a compatible source unit and external amplifiers. It adds hands-on level, fader, subwoofer, and tonal controls without replacing the vehicle's existing audio source. An LED power indicator provides visible confirmation of operating status.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Band Equalizer:\u003c\/strong\u003e Adjusts five tonal areas for more tailored sound balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-12 dB to +12 dB Adjustment:\u003c\/strong\u003e Provides boost and cut control for each EQ band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Low-Pass Filter:\u003c\/strong\u003e Helps tailor bass routing for a subwoofer channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Stereo RCA Outputs:\u003c\/strong\u003e Supports signal distribution to compatible audio components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary RCA Input:\u003c\/strong\u003e Adds a wired stereo input for an external source.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Level Control:\u003c\/strong\u003e Adjusts subwoofer-channel output independently.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-EQ700 uses a control-focused layout with dedicated equalizer, master-volume, fader, and subwoofer-level adjustments. Its confirmed product information also includes an LED power on\/off display. Housing materials, finish details, and physical dimensions are not specified in the available product data.\u003c\/p\u003e\u003cp\u003eInstall the equalizer in a location that provides access to its controls and allows safe routing of power, ground, input, and output wiring. Use compatible stereo RCA cables for the auxiliary input and the three stereo RCA outputs, then connect the outputs to the appropriate downstream audio components. Set equalizer and subwoofer levels conservatively during initial setup to match the connected source unit and amplifiers.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":45809527062719,"sku":"AT-EQ700","price":18.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/710RhJ4qWuL.jpg?v=1783112286"},{"product_id":"memphis-ll2l","title":"Memphis LL2L 2-Channel Line Output Converter","description":"\u003cp\u003eThe Memphis LL2L is a 2-channel line output converter designed to add preamp-level RCA outputs to a factory or aftermarket car audio system. It provides an interface for sending audio signal from speaker-level wiring to an external amplifier. This makes it a practical component for upgrades that retain the original radio.\u003c\/p\u003e\u003cp\u003eBuilt for OEM-system integration, the LL2L supports OEM load detection to help maintain the load expected by compatible factory audio systems. Its differential balanced inputs and low-impedance outputs are designed for stable signal transfer. The result is a converter focused on clean signal routing between the source unit and amplifier.\u003c\/p\u003e\u003cp\u003eVariable gain adjustment allows the output level to be matched to the connected amplifier. An integrated LED clip indicator helps identify when the signal level is approaching clipping during setup. This gives installers a visual reference when setting the converter's output.\u003c\/p\u003e\u003cp\u003eThe LL2L includes selectable DC-offset and audio-detect turn-on options for systems without a conventional amplifier remote lead. It also generates a +12V remote output for activating a connected amplifier. These functions can simplify integration with compatible factory radios.\u003c\/p\u003e\u003cp\u003eIts compact aluminum chassis is intended for installations where available space is limited. Locking detachable power and speaker terminals help keep wiring secure, while panel-mount RCA jacks provide a fixed connection point for signal cables. With up to 11V of preout voltage, the LL2L is suited to two-channel amplifier integration or as a signal source for an expanded audio system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Conversion:\u003c\/strong\u003e Provides two channels of line-level output for amplifier integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Load Detection:\u003c\/strong\u003e Supports compatible factory systems that require load detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential Balanced Inputs:\u003c\/strong\u003e Designed to accept balanced speaker-level input signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Gain Control:\u003c\/strong\u003e Allows output level adjustment to match the connected amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Clip Indicator:\u003c\/strong\u003e Gives a visual reference while setting signal level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Turn-On:\u003c\/strong\u003e Offers DC-offset or audio-detect activation with generated +12V remote output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe LL2L uses a compact aluminum chassis with locking detachable power and speaker terminals. Its panel-mount RCA jacks are designed to provide a secure, fixed signal connection. The compact enclosure measures 2.76 inches wide, 2.85 inches long, and 1.10 inches high.\u003c\/p\u003e\u003cp\u003eInstall the converter between compatible speaker-level source wiring and the RCA inputs of an external amplifier. Select the appropriate DC-offset or audio-detect turn-on method for the vehicle, then use the variable gain and LED clip indicator during level setup. The generated +12V remote output can be used to trigger a compatible amplifier.\u003c\/p\u003e","brand":"MEMPHIS","offers":[{"title":"Default Title","offer_id":45834442342591,"sku":"LL2L","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71i83Swkh2L.jpg?v=1783627610"},{"product_id":"memphis-ll6bxl","title":"Memphis LL6BXL 6-Channel Line Output Converter","description":"\u003cp\u003eThe Memphis LL6BXL is a six-channel line output converter designed to integrate aftermarket amplifiers with a vehicle’s factory audio system. It accepts speaker-level signals and provides adjustable line-level output for an expanded audio system. This makes it a practical interface when retaining the original radio is preferred or required.\u003c\/p\u003e\u003cp\u003eIts six active speaker-level input channels are rated to handle up to 40V, supporting connection to a range of factory-amplified audio systems. Discrete output-level controls allow the installer to set signal levels during system tuning. The design is intended for multi-channel upgrades involving front, rear, and subwoofer amplification.\u003c\/p\u003e\u003cp\u003eThe LL6BXL includes bass-enhancer processing to help correct factory bass roll-off. This can be useful when a factory system reduces low-frequency output as volume rises. Internal channel summing further supports integration with factory systems that divide audio signals across multiple channels.\u003c\/p\u003e\u003cp\u003eA selectable load switch helps the converter work with factory systems that monitor speaker loads. Audio-sense turn-on can activate connected equipment when an audio signal is detected, while the ground-isolation switch provides an installation option for addressing system noise. These functions give an installer multiple setup choices without replacing the factory source unit.\u003c\/p\u003e\u003cp\u003eWith up to 11.2V maximum output, the LL6BXL is built to provide a strong signal to compatible aftermarket amplifiers or processors. An RG9 wired remote is included for convenient adjustment. It fits into an OEM-retention upgrade path where the factory radio stays in place while the amplification and speakers are upgraded separately.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix Active Inputs:\u003c\/strong\u003e Accepts six speaker-level channels for multi-channel factory-system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40V Input Handling:\u003c\/strong\u003e Supports high-voltage speaker-level signals from compatible factory amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Enhancer:\u003c\/strong\u003e Helps correct bass roll-off from factory audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Summing:\u003c\/strong\u003e Combines channels internally when a factory signal is split.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Load:\u003c\/strong\u003e Provides load-selection flexibility for OEM audio-system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRG9 Wired Remote:\u003c\/strong\u003e Includes a remote for convenient system adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe LL6BXL uses an active six-channel conversion design with discrete level controls, internal summing, bass-enhancer processing, and switch-selectable integration functions. Memphis does not publish an enclosure-material specification for this model. Its layout is focused on providing signal conversion and adjustment functions for an aftermarket amplifier installation.\u003c\/p\u003e\u003cp\u003eInstallation involves connecting the converter to appropriate factory speaker-level signals, providing the required vehicle power and ground connections, and routing its line-level outputs to compatible amplifiers or processors. Set the load-selection and ground-isolation switches according to the vehicle and installation requirements, then adjust output levels as part of system tuning. Professional installation is recommended when working with amplified, factory-processed, or complex OEM audio systems.\u003c\/p\u003e","brand":"MEMPHIS","offers":[{"title":"Default Title","offer_id":45834443129023,"sku":"LL6BXL","price":98.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61feqxZkDfL.jpg?v=1783627641"},{"product_id":"memphis-eql7","title":"Memphis EQL7 7-Band Half-DIN Graphic Equalizer","description":"\u003cp\u003eThe Memphis EQL7 is a half-DIN, 7-band graphic equalizer and preamp designed to give a car audio system more direct tonal and level control. It fits between a source unit and amplifiers to help correct for vehicle acoustics, speaker placement, or personal listening preferences. This used, very-good-condition unit is suited to systems that use RCA-level signal connections.\u003c\/p\u003e\u003cp\u003eIts seven EQ controls cover bass, midrange, and treble frequencies from 50Hz through 16kHz. Each band provides up to 18dB of boost or cut, allowing targeted adjustments instead of relying solely on a head unit's basic tone controls. The result is a more configurable signal before it reaches the amplifiers.\u003c\/p\u003e\u003cp\u003eThe EQL7 combines equalization with master volume, fader, input selection, and subwoofer-level controls on its front panel. Separate left and right sensitivity adjustments for the main and auxiliary inputs help match the processor to connected source equipment. An adjustable subwoofer-frequency control adds another point of system tuning for installations with a dedicated subwoofer amplifier.\u003c\/p\u003e\u003cp\u003eMemphis specifies a low-noise BI-FET op-amp design and an onboard 30V bipolar switching power supply. The unit is rated for a maximum output of 9.75V RMS, with 20dB of headroom to help accommodate strong source signals. Its specified frequency response is 10Hz to 50kHz within +\/-1dB.\u003c\/p\u003e\u003cp\u003eWith its universal half-DIN chassis, the EQL7 is intended for custom dashboards, center consoles, or other accessible mounting locations. It is a signal processor rather than an amplifier, so it requires a compatible 11-15V negative-ground electrical system and RCA-connected downstream equipment. It can be used as a central control point in a multi-amplifier system with front, rear, and subwoofer channels.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeven-Band Equalization:\u003c\/strong\u003e Adjusts 50Hz, 125Hz, 315Hz, 750Hz, 2.2kHz, 6kHz, and 16kHz bands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18dB Boost\/Cut:\u003c\/strong\u003e Provides substantial adjustment range for each equalizer band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain\/Aux Input Selection:\u003c\/strong\u003e Lets you select between main and auxiliary signal inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Input Sensitivity:\u003c\/strong\u003e Left and right controls help match connected source signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubwoofer Level Control:\u003c\/strong\u003e Provides front-panel adjustment of subwoofer output level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Voltage Preamp Stage:\u003c\/strong\u003e Delivers up to 9.75V RMS maximum output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe EQL7 uses a universal half-DIN chassis, gold RCA input\/output jacks, and dual-color backlighting for control visibility. Its low-noise BI-FET op-amp circuit and onboard 30V bipolar switching supply are intended to support a clean preamp signal path. The unit is specified for 11-15V negative-ground electrical systems.\u003c\/p\u003e\u003cp\u003eInstall the equalizer in an accessible half-DIN opening or custom panel location, then connect it between the source unit and amplifier inputs using RCA cables. Begin setup with EQ controls set flat and input gains at minimum, then match levels gradually to avoid audible distortion. Verify the included hardware and accessories for this used unit before installation, as package contents can vary by individual listing.\u003c\/p\u003e","brand":"MEMPHIS","offers":[{"title":"Default Title","offer_id":45834443292863,"sku":"EQL7","price":61.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71EzIlgMTFL.jpg?v=1783627656"},{"product_id":"memphis-viv3wx","title":"Memphis VIV3WX SixFive Series 3-Way Crossover Network","description":"\u003cp\u003eThe Memphis VIV3WX is a dedicated 3-way crossover network for building a Memphis SixFive Series component speaker system. It divides the audio signal for separate woofer, midrange, and tweeter duties within a compatible 3-way setup. This helps create an organized system layout when upgrading beyond a conventional two-way component arrangement.\u003c\/p\u003e\u003cp\u003eIt is intended for installers and enthusiasts using compatible Memphis VIV component speakers. The VIV3WX works with the VIV60CV2 6.5-inch component set and VIV35CV2 3.5-inch component set to create a SixFive Series 3-way configuration. It is also the crossover network used with the VIV603CV2 3-way component system.\u003c\/p\u003e\u003cp\u003eThe network is designed to support clean integration among the three speaker frequency ranges in a compatible system. Rather than sending the same full-range signal to every driver, the crossover organizes the signal path for the different components. This makes it a purpose-built solution for matching the VIV speaker sets it was designed to support.\u003c\/p\u003e\u003cp\u003eMemphis identifies the VIV3WX as an audiophile-grade 3-way crossover with tuning capability for VIV components. Its adjustable design gives the installer a way to tailor the system setup rather than relying solely on a fixed speaker connection scheme. Exact crossover-point and slope specifications are not published for this individual model.\u003c\/p\u003e\u003cp\u003eFor a complete 3-way SixFive upgrade, pair the VIV3WX with compatible VIV60CV2 and VIV35CV2 component speaker sets and suitable amplification. The crossover networks are external units, so they can be positioned in a protected location during installation. This approach provides a practical path for converting compatible individual VIV components into a coordinated 3-way system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Way Network:\u003c\/strong\u003e Organizes a compatible system for woofer, midrange, and tweeter operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSixFive Series Fitment:\u003c\/strong\u003e Designed specifically for Memphis VIV SixFive Series speaker systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVIV60CV2 Compatibility:\u003c\/strong\u003e Supports use with the VIV60CV2 6.5-inch component speaker set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVIV35CV2 Compatibility:\u003c\/strong\u003e Supports use with the VIV35CV2 3.5-inch component speaker set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Design:\u003c\/strong\u003e Provides tuning flexibility when setting up compatible VIV components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Installation:\u003c\/strong\u003e Allows the crossover networks to be mounted separately from the speakers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe VIV3WX is a dedicated external crossover-network package made for the Memphis SixFive Series platform. Memphis does not publish enclosure-material, terminal-type, or dimensional specifications for this individual model. Its design is centered on pairing compatible VIV component speakers in a three-way system rather than serving as a universal crossover.\u003c\/p\u003e\u003cp\u003eMount each crossover in a dry location away from moisture and moving vehicle parts, and avoid door compartments where possible. Follow the applicable Memphis VIV speaker wiring documentation and connect only the specified compatible components. Professional installation is recommended if speaker placement, wiring paths, or crossover setup are unfamiliar.\u003c\/p\u003e","brand":"MEMPHIS","offers":[{"title":"Default Title","offer_id":45834455711935,"sku":"VIV3WX","price":19.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71TSxpLwYGL.jpg?v=1783628131"},{"product_id":"memphis-ll2be","title":"Memphis LL2BE 2-Channel Line Output Converter","description":"\u003cp\u003eThe Memphis LL2BE is a 2-channel line output converter designed to integrate aftermarket amplification with many factory-installed audio systems. It accepts amplified speaker-level signals and converts them into preamp-level outputs for external amplifiers. This makes it a practical option when retaining the original factory radio is preferred.\u003c\/p\u003e\u003cp\u003eIts digital bass restoration circuitry is intended to address the bass reduction that can occur in some factory systems as volume increases. The adjustable bass restoration and expansion controls allow the installer to tune the added bass compensation for the vehicle and system. A dedicated bass output supports a subwoofer amplifier, while the main output can feed a full-range amplifier.\u003c\/p\u003e\u003cp\u003eThe LL2BE uses two active speaker-level inputs rated to accept up to 400 watts per channel at 4 ohms. Its maximum preamp output is rated at 9.8 Vrms, providing a strong signal for compatible aftermarket amplifiers. The unit also includes level-matching controls to help set appropriate signal levels during installation.\u003c\/p\u003e\u003cp\u003eFor convenient integration, the converter features signal-sense turn-on capability and a 12-volt trigger output for connected amplifiers. This can reduce the need to locate a separate remote-turn-on lead in compatible installations. A selectable turn-on function is provided to support setup with factory audio systems.\u003c\/p\u003e\u003cp\u003eThe compact LL2BE is suited to factory-radio upgrade paths that add a subwoofer amplifier, a full-range amplifier, or both. Its separate main and bass outputs support single-amplifier and multi-amplifier system layouts. An included remote level control provides accessible adjustment of the bass output after installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Active Inputs:\u003c\/strong\u003e Accepts speaker-level signals from factory radios or amplifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Helps compensate for factory bass roll-off at higher volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain And Bass Outputs:\u003c\/strong\u003e Supports full-range and subwoofer amplifier connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Level Input Capacity:\u003c\/strong\u003e Handles up to 400 watts per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-Sense Turn-On:\u003c\/strong\u003e Activates with the factory audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Level Control:\u003c\/strong\u003e Allows convenient adjustment of bass-output level.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe LL2BE uses a compact chassis measuring 3.3 inches wide, 1.4 inches high, and 5 inches long, with a 6.125-inch overall length including its mounting provisions. Its control layout includes bass enhancement adjustment, bass-enhancement threshold adjustment, input and output connections, a turn-on selector, and a remote-control port. This compact format helps it fit behind trim panels, under seats, or near an amplifier when sufficient ventilation and secure mounting are provided.\u003c\/p\u003e\u003cp\u003eInstallation requires connection to power, ground, and the factory system's speaker-level signal. Connect the main output to a full-range amplifier when used, and connect the bass output to a subwoofer amplifier; the 12-volt trigger output can be used to activate connected amplifiers. For bass-restoration setup, Memphis directs installers to identify the factory system's bass drop-off point, adjust the threshold until bass returns, and then fine-tune the enhancement level to suit the system.\u003c\/p\u003e","brand":"MEMPHIS","offers":[{"title":"Default Title","offer_id":45834455843007,"sku":"LL2BE","price":51.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/810HM8dR_EL.jpg?v=1783628145"},{"product_id":"memphis-membx","title":"Memphis MEMBX Digital Bass Expander","description":"\u003cp\u003eThe Memphis MEMBX is a digital bass expander designed to restore low-frequency impact that can be reduced in compressed music playback. It processes the incoming audio signal before it reaches the next component in the system. The result is adjustable bass restoration for vehicles using compatible aftermarket or factory audio equipment.\u003c\/p\u003e\u003cp\u003eThis processor is intended for listeners who want more control over bass character without replacing their entire sound system. Its high- and low-level input capability supports integration with a range of source units. RCA outputs send the processed signal onward to an amplifier, equalizer, or crossover.\u003c\/p\u003e\u003cp\u003eThe MEMBX uses a bass driver circuit to recreate and inject low-frequency information into the signal path. A bass equalization circuit then contours the restored bass for the connected speaker system. Variable Sweep and Wide controls let the installer select the center frequency and the affected frequency range.\u003c\/p\u003e\u003cp\u003eA wired, mountable remote is included for adjusting bass level from the listening position. The remote includes a subsonic-filter control and bass-level control, while its LED brightness changes with the selected bass level. On the main unit, Bass Maximizer indicators flash when the maximization circuit is active.\u003c\/p\u003e\u003cp\u003eThe MEMBX is designed as an in-line signal processor and should be placed before a crossover when one is used. Its balanced input circuit, grounding options, and ground-isolation jumpers support clean integration in a variety of vehicle audio systems. Internal bass-output jumpers allow the restoration circuit output to be tailored to system requirements.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Bass Restoration:\u003c\/strong\u003e Reintroduces low-frequency information to the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh- And Low-Level Inputs:\u003c\/strong\u003e Supports factory and aftermarket audio-system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Sweep Control:\u003c\/strong\u003e Selects the bass-restoration center frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Wide Control:\u003c\/strong\u003e Adjusts the range of affected frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Bass Remote:\u003c\/strong\u003e Provides convenient bass-level adjustment from the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Helps reduce unwanted subsonic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe MEMBX is a purpose-built signal processor with labeled input, output, remote, power, and adjustment connections. Memphis does not publish a chassis-material specification or overall dimensions in the available documentation. Its design includes external LEDs and controls, along with internal jumpers for input grounding, ground isolation, and bass-output configuration.\u003c\/p\u003e\u003cp\u003eInstall the MEMBX securely in a dry location and connect its RCA outputs to the next signal component, such as an equalizer, crossover, or amplifier. When a crossover is part of the system, install the MEMBX before it in the signal path. Connect B+, ground, and a 12VDC remote-turn-on lead correctly, use the included mountable remote, and set the amplifier gain only after the processor has been adjusted.\u003c\/p\u003e","brand":"MEMPHIS","offers":[{"title":"Default Title","offer_id":45843352453311,"sku":"MEMBX","price":54.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61uru7D4c0L.jpg?v=1783901587"}],"url":"https:\/\/nsidistributor.com\/collections\/dsp-processors.oembed","provider":"NSI Audio Distributing","version":"1.0","type":"link"}