{"title":"Bass Processors","description":null,"products":[{"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":"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":"gravity-4-channels-car-audio-hi-low-high-to-low-impedance-rca-line-converter-for-car-receiver-and-amplifier-built-in-remote-turn-on-ground-loop-isolator-gr-hl4","title":"Gravity GR-HL4 4-Channel High-to-Low RCA Line Converter","description":"\u003cp\u003eThe Gravity GR-HL4 is a four-channel line output converter for adding an aftermarket amplifier to a vehicle audio system that does not provide RCA preamp outputs. It accepts speaker-level audio from a factory or aftermarket radio and converts it to low-level RCA signal. This allows an amplifier to be connected while retaining the existing head unit.\u003c\/p\u003e\u003cp\u003eThis converter is intended for installers and vehicle owners upgrading factory audio systems with amplified speakers, an external amplifier, or a subwoofer amplifier. Its four-channel design supports connection from multiple speaker outputs rather than limiting the system to a single stereo pair. RCA outputs provide a conventional signal connection for compatible aftermarket amplifiers.\u003c\/p\u003e\u003cp\u003eThe GR-HL4 is designed to provide a controlled signal handoff between a radio's speaker wiring and an amplifier's RCA inputs. Adjustable input signal sensitivity helps match the converter's output level to the connected amplifier. Proper level adjustment can help create a balanced system setup without unnecessarily overdriving the amplifier input.\u003c\/p\u003e\u003cp\u003eA built-in 12-volt remote turn-on output is included for amplifier activation in installations where the radio may not provide a dedicated remote lead. The converter also incorporates a ground loop isolator intended to help reduce unwanted electrical noise in the audio signal path. These integrated functions can reduce the number of separate interface components needed for a basic amplifier integration.\u003c\/p\u003e\u003cp\u003eThe compact GR-HL4 is suited to installations where a factory radio is being retained and an amplifier is added downstream. It operates from a 12-volt negative-ground vehicle electrical system and accepts up to 100 watts of input per channel. Use it as part of a properly fused amplifier installation with suitable RCA cables, speaker-wire connections, and amplifier power wiring.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Conversion:\u003c\/strong\u003e Converts four speaker-level channels to RCA-level audio outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA Line Outputs:\u003c\/strong\u003e Connects compatible aftermarket amplifiers using standard RCA signal cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e Lets the installer set signal level for the connected amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Turn-On Output:\u003c\/strong\u003e Provides a 12-volt trigger output for amplifier activation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Loop Isolator:\u003c\/strong\u003e Helps reduce electrical noise transferred through the signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Frequency Response:\u003c\/strong\u003e Supports audio signals from 10 Hz to 50 kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-HL4 uses a compact enclosed design intended for integration into vehicle audio wiring. Its RCA interface, level adjustment control, and integrated remote-output function place the primary connection and setup functions in one converter module. The design is made for negative-ground automotive electrical systems operating between 11 and 15 volts DC.\u003c\/p\u003e\u003cp\u003eInstall the converter between the radio's speaker-level outputs and the RCA inputs of a compatible amplifier, following the wiring diagram supplied on the package. Connect the amplifier's remote terminal to the converter's remote turn-on output when applicable, then set input sensitivity conservatively before final system tuning. Confirm speaker-wire polarity, secure all wiring, and keep signal wiring routed appropriately for the vehicle installation.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45625229410495,"sku":"650076329729","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71umOhE1FzL.jpg?v=1778539429"},{"product_id":"gravity-2-channels-car-audio-hi-low-high-to-low-impedance-rca-line-converter-for-car-receiver-and-amplifier-built-in-remote-turn-on-ground-loop-isolator-gr-hl2","title":"Gravity GR-HL2 2-Channel High-to-Low RCA Line Converter","description":"\u003cp\u003eThe Gravity GR-HL2 is a 2-channel high-to-low RCA line converter for adding an aftermarket amplifier to a vehicle audio system with speaker-level outputs. It converts amplified speaker signals from a factory or aftermarket radio into low-level RCA signals for an amplifier input. This makes it useful when the existing radio does not provide RCA preamp outputs.\u003c\/p\u003e\u003cp\u003eIt is intended for installers and vehicle owners who want to retain the original radio while adding an amplifier or subwoofer system. The two-channel format suits basic stereo-to-amplifier and subwoofer-amplifier signal integration. Its compact format is designed to fit into an aftermarket audio installation without requiring a replacement head unit.\u003c\/p\u003e\u003cp\u003eAn adjustable attenuation control allows the output signal level to be matched to the connected amplifier. Proper level matching helps an installer set up the system with an appropriate signal level before amplifier gain adjustment. The control is located on the converter housing for accessible setup during installation.\u003c\/p\u003e\u003cp\u003eThe GR-HL2 includes an integrated ground-loop isolator intended to reduce unwanted electrical noise in the audio signal path. It also provides a 12V remote turn-on output for an amplifier. This can simplify amplifier activation in installations where a suitable remote lead is not otherwise available.\u003c\/p\u003e\u003cp\u003eUse the GR-HL2 between the radio's speaker outputs and an amplifier's RCA inputs. It supports a straightforward upgrade path for adding amplified speakers or a subwoofer while maintaining the vehicle's existing radio and controls. A supplied wiring diagram provides connection guidance for the converter's integrated leads and RCA outputs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Channel Signal Conversion:\u003c\/strong\u003e Converts left and right speaker-level signals to RCA line-level outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Attenuation:\u003c\/strong\u003e Lets the installer tailor converter output level for amplifier matching.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12V Remote Output:\u003c\/strong\u003e Provides a remote turn-on connection for a compatible amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround-Loop Isolation:\u003c\/strong\u003e Helps address electrical hum and noise in the signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA Line Outputs:\u003c\/strong\u003e Connects to an amplifier using standard left and right RCA inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Frequency Response:\u003c\/strong\u003e Covers a specified 10 Hz to 50 kHz range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR-HL2 uses a compact black enclosure with integrated wire leads, left and right RCA output connections, and an accessible level control. Its enclosure includes mounting tabs for securing the converter within an audio installation. The product layout identifies the input, power, ground, remote, and output connections.\u003c\/p\u003e\u003cp\u003eConnect the converter's high-level input leads to the appropriate radio or speaker-output wiring, then run RCA cables from its outputs to the amplifier. Connect the power, ground, and remote-output leads as indicated in the supplied wiring diagram, and set attenuation during system tuning. Install it in a protected location and secure the housing so wiring is not strained or pinched.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45628001812671,"sku":"B0BB3HC7TJ","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71aXEg5jsgL.jpg?v=1778618035"},{"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":"cerwin-vega-cer-cvm0","title":"Cerwin-Vega CVM0 Digital Bass Enhancer","description":"\u003cp\u003eThe Cerwin-Vega CVM0 is a car-audio bass processor designed to restore and shape low-frequency content before it reaches downstream audio components. It is intended for systems that need more control over sub-bass impact than a head unit or amplifier gain control alone can provide. The CVM0 connects at line level and is designed to work with compatible crossovers, equalizers, and amplifiers.\u003c\/p\u003e\u003cp\u003eIts Bass Driver circuit recreates and injects low-frequency information into the signal path, while the bass equalization circuit contours the processed bass response. Sweep and Width controls let the installer select the bass center frequency and the range of frequencies affected. This makes the processor suited to tuning bass response around the vehicle, speaker placement, and enclosure characteristics.\u003c\/p\u003e\u003cp\u003eThe CVM0 uses balanced-input circuitry to help minimize induced noise and accepts signals up to 15V RMS. Its RCA outputs feed the next component in the signal chain, such as an equalizer, crossover, or amplifier. Cerwin-Vega specifies installing the CVM0 before a crossover in the system layout.\u003c\/p\u003e\u003cp\u003eA dash-mount remote control is included for adjusting bass level from the driver's seat. The remote has an LED that brightens as bass is increased, while three LEDs on the processor indicate bass-maximizer activity. These controls support practical adjustment for different recordings without needing to access the main chassis.\u003c\/p\u003e\u003cp\u003eThe built-in PFM subsonic filter offers selectable 35Hz, 50Hz, and 80Hz settings for tailoring very-low-frequency filtering. Bass-output jumpers provide four output-setting options, allowing the processor to be configured around the rest of the system. It is a focused upgrade for car-audio systems using RCA-level source and amplifier connections.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Driver Circuit:\u003c\/strong\u003e Restores and injects low-frequency information into the audio signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Equalization:\u003c\/strong\u003e Shapes processed bass to better suit the installed speaker system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSweep And Width Controls:\u003c\/strong\u003e Adjust the bass center frequency and affected frequency range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFM Subsonic Filter:\u003c\/strong\u003e Selectable 35Hz, 50Hz, or 80Hz filtering supports system tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDash-Mount Remote:\u003c\/strong\u003e Lets the driver adjust bass level from the listening position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced RCA Inputs:\u003c\/strong\u003e Help minimize induced noise while accepting high-level preamp signals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe CVM0 is a compact processor chassis with front-panel Sweep and Width controls, bass-maximizer LEDs, a power-on LED, RCA signal connections, and a three-terminal power connector. Its rear-panel configuration includes input-grounding, ground-isolation, and bass-output-control jumpers. The included wired dash remote provides a separate bass-level knob and LED indication.\u003c\/p\u003e\u003cp\u003eInstall the CVM0 in an accessible, secure location and connect it using RCA-level signal cables. Connect its RCA outputs to the next component after the processor; Cerwin-Vega specifies placing the unit before a crossover. Wire B+ to a 12V source, connect the remote lead to a 12V DC turn-on lead, ground the unit to the vehicle chassis, and use the recommended 1A fuse rating.\u003c\/p\u003e","brand":"CERWIN VEGA","offers":[{"title":"Default Title","offer_id":45777989435583,"sku":"CER-CVM0","price":43.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/519zpD3-VuL.jpg?v=1782496715"},{"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":"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"},{"product_id":"memphis-viv68dsp","title":"Memphis VIV68DSP 6-In\/8-Out Digital Sound Processor","description":"\u003cp\u003eThe Memphis VIV68DSP is a 6-input, 8-output digital sound processor for building a more precisely tuned vehicle audio system. It accepts factory-style speaker-level signals as well as RCA, optical, and Bluetooth audio sources. Its processing tools help shape a system’s signal before it reaches external amplifiers.\u003c\/p\u003e\u003cp\u003eThis processor is intended for enthusiasts upgrading a factory or aftermarket system that needs more control than a head unit alone can provide. Signal sensing, input summing, and adjustable channel routing support integration into a range of system layouts. Eight low-level output channels provide flexibility for active front stages, rear speakers, and subwoofer channels.\u003c\/p\u003e\u003cp\u003eThe VIV68DSP gives each output channel an independent 31-band equalizer, crossover filtering, phase selection, and time alignment. This lets the installer balance tonal response, define speaker operating ranges, and align arrival times at the listening position. The result is a more deliberate, system-specific tuning approach rather than one global adjustment.\u003c\/p\u003e\u003cp\u003eIts app-based control platform works with PC, iOS, and Android devices, while wireless connectivity supports control and audio streaming. Crossover selection includes Butterworth, Linkwitz-Riley, and Bessel filter characteristics, with adjustable frequency, slope, and output settings. Six preset memories make it practical to save tuned configurations for later recall.\u003c\/p\u003e\u003cp\u003eThe VIV68DSP fits between the source unit and external amplifiers in a multi-amplifier upgrade path. It can retain an OEM radio through its six-channel high-level input capability or work with aftermarket RCA and optical sources. A wired remote connection supports preset recall and level control, with channels 7 and 8 assigned by default for remote subwoofer-level control.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 Inputs, 8 Outputs:\u003c\/strong\u003e Supports flexible routing for complex amplified audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e31-Band EQ Per Channel:\u003c\/strong\u003e Allows detailed tonal adjustment on every output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent Crossovers:\u003c\/strong\u003e Sets high-pass or low-pass filtering per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime Alignment:\u003c\/strong\u003e Adjusts output delay for a more coherent listening position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Source Inputs:\u003c\/strong\u003e Accommodates high-level, RCA, optical, and Bluetooth sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp-Based Tuning:\u003c\/strong\u003e Provides setup control from PC, iOS, or Android devices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe VIV68DSP uses a connection layout with six speaker-level inputs, six RCA inputs, an optical input, eight RCA outputs, power terminals, a remote-control connector, Bluetooth antenna connection, PC control port, and RGB LED output. Its output channels are individually configurable through the DSP software. Ground-isolation jumpers are provided and should only be adjusted with power switched off.\u003c\/p\u003e\u003cp\u003eInstall the processor between the source unit and external amplifiers, using the input type appropriate for the vehicle’s radio or audio source. It requires a DC 8.5V to 16.5V supply, ground, and either a 12V remote trigger or signal sensing at inputs 1 and 2; the manual specifies an in-line 3A fuse on the +12V line. For system tuning, disable amplifier crossover and bass-boost processing where possible so the DSP can manage equalization and crossover duties.\u003c\/p\u003e","brand":"MEMPHIS","offers":[{"title":"Default Title","offer_id":45843353993407,"sku":"VIV68DSP","price":256.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/viv68dsp-lr.jpg?v=1783904385"}],"url":"https:\/\/nsidistributor.com\/collections\/bass-processors.oembed","provider":"NSI Audio Distributing","version":"1.0","type":"link"}