{"title":"Amplifiers","description":null,"products":[{"product_id":"jvc-ks-dr1004d-400-watt-4-channel-bridgeable-amplifier-for-car-marine-and-rzr-atv-utv-cart-motorsports","title":"JVC KS-DR1004D 4-Channel Compact Class-D Amplifier","description":"\u003cp\u003eThe JVC KS-DR1004D is a compact four-channel Class-D amplifier designed to add dedicated power to a car, motorcycle, boat, UTV, or other motorsports audio system. It provides four amplified channels for speakers or can be bridged into two higher-output channels. Its small chassis helps solve installation-space limitations common in compact vehicles and powersports applications.\u003c\/p\u003e\u003cp\u003eAt 14.4 volts, the KS-DR1004D delivers 45 watts RMS to each of four channels at 4 ohms across 20 Hz to 20 kHz. It can also be configured for 90 watts RMS x 2 in bridged operation with 4-ohm loads. This makes it suitable for powering full-range speakers in a four-channel setup or for a smaller two-channel-plus-subwoofer system.\u003c\/p\u003e\u003cp\u003eThe amplifier supports both RCA low-level inputs and speaker-level inputs, allowing it to work with aftermarket receivers as well as compatible factory-installed head units. Signal-sensing auto power control is available when using the speaker-level input. Independent A-channel and B-channel input, sensitivity, and filter controls support system-specific adjustment.\u003c\/p\u003e\u003cp\u003eVariable high-pass and low-pass filters can be adjusted from 50 Hz to 200 Hz, helping direct appropriate frequencies to full-range speakers or a subwoofer. The selectable filtering can also be turned off for full-band operation. A 98 dB signal-to-noise ratio and separated preamplifier and power-amplifier circuit boards are engineered to help reduce unwanted radiation noise.\u003c\/p\u003e\u003cp\u003eFor outdoor-oriented applications, the main printed circuit boards use conformal coating for added protection from moisture, condensation, and airborne contaminants such as salt spray. A large low-pass-filter coil supports stable signal handling at higher listening levels. With its compact 145 x 45 x 99 mm footprint, the KS-DR1004D is a practical amplifier upgrade where mounting room is limited.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Class-D Design:\u003c\/strong\u003e Powers up to four speakers from a compact, efficient amplifier chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Output:\u003c\/strong\u003e Configures as two channels at 90 watts RMS each into 4 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Crossovers:\u003c\/strong\u003e Adjustable 50-200 Hz HPF and LPF settings tailor speaker frequency range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Level Input:\u003c\/strong\u003e Connects to compatible factory speaker outputs without RCA preouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-Sensing Turn-On:\u003c\/strong\u003e Supports automatic power activation through the high-level input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConformal-Coated PCBs:\u003c\/strong\u003e Adds protection against moisture, condensation, and airborne contaminants.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe KS-DR1004D uses a compact chassis, conformal-coated main circuit boards, and separated preamplifier and power-amplifier circuit boards. Its control panel includes separate A-channel and B-channel filter-frequency, filter-mode, and input-sensitivity adjustments. A protective cover is supplied for the control panel after setup.\u003c\/p\u003e\u003cp\u003eInstall the amplifier securely in a dry location with adequate ventilation and clearance for heat dissipation; it should not be mounted under carpet or where it can interfere with driving or safety equipment. Use a 12-volt negative-ground electrical system, connect the ground lead to suitable chassis ground, and place a protective fuse near the battery. The amplifier supports RCA-input installations or speaker-level connections, with 2-ohm minimum stereo loads and 4-ohm minimum bridged loads.\u003c\/p\u003e","brand":"KENWOOD","offers":[{"title":"Default Title","offer_id":43877155143871,"sku":"046838079245","price":116.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_a1e7912a-ffe2-415d-9907-58a9aca99f4a.png?v=1736890842"},{"product_id":"gravity-audio-wz-8000-1d-warzone-8000w-true-power-car-amplifier-class-d-amp-1-2-4-ohm-stable-with-remote-sub-control-with-1-year-full-replacement-warranty-bundle","title":"Gravity Audio WZ-8000.1D Warzone Class D Mono Amplifier","description":"\u003cp\u003eThe Gravity Audio WZ-8000.1D Warzone is a mono Class D car amplifier designed for subwoofer-focused systems. It provides a high-output amplification stage for drivers building or upgrading a dedicated bass section. Its 1-ohm stability gives installers flexibility when configuring compatible subwoofer voice coils and parallel wiring.\u003c\/p\u003e\u003cp\u003eRated RMS output is 3306 watts at 1 ohm, 2380 watts at 2 ohms, and 1428 watts at 4 ohms. That range lets the amplifier support different impedance goals without changing the core amplifier. A remote level control is included for convenient adjustment of subwoofer level from the front of the vehicle.\u003c\/p\u003e\u003cp\u003eThe WZ-8000.1D uses Class D amplification and a MOSFET pulse-width-modulated power supply. This design is intended to provide efficient power conversion in a subwoofer amplifier application. Its full-range MOSFET circuit design, adjustable filtering, and bass-boost controls provide setup flexibility for a matched bass system.\u003c\/p\u003e\u003cp\u003eFor reliability, Gravity specifies a double-sided FR-4 circuit board and high-quality surface-mount components. The amplifier also incorporates a proprietary heat-dissipation design to help manage operating temperature. Four protection functions monitor high voltage, low voltage, over-current, and high-temperature conditions.\u003c\/p\u003e\u003cp\u003eThis Warzone amplifier is suited to systems that need a dedicated mono amplifier for compatible car subwoofers. Use its adjustable low-pass, high-pass, and bass-boost controls as part of a careful gain and crossover setup. Match the final subwoofer wiring load to one of the amplifier's supported 1-, 2-, or 4-ohm operating loads.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Efficient single-channel amplification for a dedicated subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3306W RMS at 1 Ohm:\u003c\/strong\u003e Supports high-output bass systems with a compatible load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\/4-Ohm Stability:\u003c\/strong\u003e Accommodates multiple compatible subwoofer wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Power Supply:\u003c\/strong\u003e Provides switched power conversion for Class D operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Level Control:\u003c\/strong\u003e Lets the driver adjust subwoofer level conveniently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Way Protection:\u003c\/strong\u003e Monitors voltage, current, and temperature operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ-8000.1D uses a compact chassis, double-sided FR-4 PCB construction, surface-mount components, and a MOSFET circuit design. Its heat-dissipation design is intended to support thermal management during operation. The amplifier is built as a mono platform for use in a car audio subwoofer system.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a ventilated location and use wiring, fusing, and power-system components appropriate for the installation. Wire only compatible subwoofer combinations that present a final 1-, 2-, or 4-ohm load, then set gain and crossover controls carefully. The included bass knob and cable can be installed within driver reach for on-the-go subwoofer-level adjustment.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913583820991,"sku":"650076329415","price":279.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_7ac064ea-486e-48c1-8029-c515815c6779.png?v=1734472026"},{"product_id":"gravity-6000-1d-class-d-car-audio-amplifier-3000-watts-true-rms-1-ohm-max-power-at-6000w-1-2-4-ohm-stable-digital-monoblock-mosfet-power-supply-great-for-subwoofers","title":"WARZONE WZ6000-1D Class D Monoblock Car Amplifier","description":"\u003cp\u003eThe WARZONE WZ6000-1D is a Class D monoblock car amplifier designed to add dedicated low-frequency power to a subwoofer system. Its single-channel layout is intended for bass-focused installations rather than full-range speakers. The amplifier supports 1-, 2-, and 4-ohm subwoofer loads, giving installers flexibility when matching compatible subwoofers and wiring configurations.\u003c\/p\u003e\u003cp\u003eFor shoppers building a high-output subwoofer system, the WZ6000-1D is rated at 1800 watts RMS at 1 ohm, 1150 watts RMS at 2 ohms, and 650 watts RMS at 4 ohms. This lets the same amplifier accommodate a range of subwoofer configurations while retaining a dedicated mono amplifier format. Match the final system impedance and subwoofer RMS handling carefully before installation.\u003c\/p\u003e\u003cp\u003eThe amplifier uses Class D operation and a MOSFET pulse-width-modulated power supply to support efficient bass amplification in a compact chassis. Its specified frequency response extends from 8 Hz to 180 Hz, covering the range commonly used for subwoofer reproduction. A variable low-pass filter and variable bass boost provide adjustment for blending the subwoofer section with the rest of the vehicle audio system.\u003c\/p\u003e\u003cp\u003eBuilt-in protection circuitry monitors for high voltage, low voltage, overcurrent, and high-temperature conditions. These safeguards are designed to help protect the amplifier during abnormal operating conditions. A remote bass control is included, allowing convenient adjustment of subwoofer output from the listening position.\u003c\/p\u003e\u003cp\u003eThe WZ6000-1D is suited to an aftermarket system using a compatible source unit, signal connection, subwoofer enclosure, and properly selected power wiring. High- and low-level inputs allow it to work with a variety of source-signal arrangements. Its compact 18.8-inch-long chassis can be considered for many vehicle installations when adequate mounting space and ventilation are available.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Class D Design:\u003c\/strong\u003e Provides a dedicated single-channel platform for subwoofer amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Output:\u003c\/strong\u003e Supports properly wired subwoofer loads down to 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1800W RMS at 1 Ohm:\u003c\/strong\u003e Delivers its highest listed continuous output at a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Helps tailor upper bass cutoff to the rest of the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Allows convenient adjustment of subwoofer level from the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Way Protection:\u003c\/strong\u003e Monitors voltage, current, and temperature-related fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ6000-1D uses a compact digital monoblock form factor with a MOSFET PWM power supply and heat-dissipation design. Its 18.8 x 8.8 x 2.5-inch enclosure is intended for surface mounting. The amplifier has high- and low-level inputs, variable low-pass crossover control, variable bass boost, and a subsonic filter for system adjustment.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a dry, ventilated location with room for wiring and airflow. Use subwoofers wired to a final 1-, 2-, or 4-ohm load, and set gain, low-pass, subsonic, and bass-boost controls conservatively during setup. Power wiring, grounding, fusing, enclosure selection, and final tuning should be matched to the vehicle and subwoofer system by a qualified installer when needed.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913610690751,"sku":"704129642034","price":269.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_cb7c9dc0-5e08-4e4f-809a-1991892a80df.png?v=1734472500"},{"product_id":"gravity-wz-5000-1d","title":"Gravity Audio WARZONE WZ5000.1D Monoblock Class D Amplifier","description":"\u003cp\u003eThe Gravity Audio WARZONE WZ5000.1D is a single-channel Class D car amplifier made for powering a subwoofer system. Its monoblock layout concentrates output into one bass channel, making it suitable for systems that need a dedicated amplifier rather than relying on head-unit power. It supports 1-, 2-, and 4-ohm speaker loads for flexibility when planning a subwoofer configuration.\u003c\/p\u003e\u003cp\u003eThis amplifier is aimed at car-audio builders who want adjustable low-frequency output in a compact chassis. Published performance controls include a variable low-pass filter, subsonic filter, and variable bass boost, allowing the amplifier to be tailored to the subwoofer and enclosure being used. A wired bass knob is included for convenient level adjustment from the listening position.\u003c\/p\u003e\u003cp\u003eThe WZ5000.1D uses a Class D, MOSFET pulse-width-modulated power supply design. Class D amplification is commonly used in dedicated bass systems because it provides efficient power conversion in a relatively compact footprint. The published frequency response spans 8 Hz to 180 Hz, covering the low-frequency range used by subwoofer systems.\u003c\/p\u003e\u003cp\u003eFor source integration, the amplifier provides both high-level and low-level inputs. This lets it work with a range of factory or aftermarket audio systems, provided the installation is correctly wired and the signal level is set appropriately. Its variable low-pass crossover can be adjusted from 40 Hz to 180 Hz to limit the amplifier to bass-focused frequencies.\u003c\/p\u003e\u003cp\u003eThe published RMS ratings are 1,500 watts at 1 ohm, 900 watts at 2 ohms, and 600 watts at 4 ohms, while marketplace listings also identify a 5,000-watt maximum-power rating at 1 ohm. Match subwoofers by their continuous RMS capability and final wired impedance rather than maximum-power figures. The amplifier also lists high-voltage, low-voltage, over-current, and high-temperature protection circuitry.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Class D Design:\u003c\/strong\u003e Dedicated one-channel amplification for a subwoofer-focused system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Operation:\u003c\/strong\u003e Supports 1-, 2-, and 4-ohm final speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Adjusts bass-pass frequency from 40 Hz to 180 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Subsonic Filter:\u003c\/strong\u003e Filters very low frequencies from 0 Hz to 50 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Knob:\u003c\/strong\u003e Provides convenient adjustment of bass output from the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh- and Low-Level Inputs:\u003c\/strong\u003e Helps accommodate factory and aftermarket source units.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe published specification identifies a compact surface-mount chassis measuring approximately 13.8 inches long, 8.3 inches wide, and 2.5 inches high. Its listed Class D architecture and MOSFET PWM power supply are intended for an efficient dedicated-bass amplifier layout. Chassis material is not specified in the published product information.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure, ventilated surface and keep wiring clear of moving parts, heat sources, and sharp edges. Set the final subwoofer impedance no lower than 1 ohm, use either the high-level or low-level input appropriate to the source unit, and adjust gain, low-pass, subsonic, and bass-boost controls during setup. Professional installation is recommended when vehicle wiring, load calculation, or system tuning is unfamiliar.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913724756159,"sku":"Gravity WZ-5000.1D","price":159.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/1_520fe07b-8ea2-48b4-9afd-be5110e48b4e.jpg?v=1734733809"},{"product_id":"gravity-3000-1d-class-d-car-audio-amplifier-1500-watts-true-rms-1-ohm-max-power-at-3000w-1-2-4-ohm-stable-digital-monoblock-mosfet-power-supply-great-for-subwoofers","title":"WARZONE WZ3000-1D Class D Monoblock Amplifier","description":"\u003cp\u003eThe WARZONE WZ3000-1D is a compact Class D monoblock amplifier designed to add dedicated power for a vehicle subwoofer system. It is intended for installations that need strong low-frequency output without using a multi-channel amplifier. Its 1\/2\/4-ohm stability provides flexibility when matching compatible subwoofer wiring configurations.\u003c\/p\u003e\u003cp\u003eThis amplifier is rated for 1,500 watts RMS at 1 ohm, 900 watts RMS at 2 ohms, and 600 watts RMS at 4 ohms. Those stepped output ratings help installers select an appropriate subwoofer load and set gain responsibly. As a mono amplifier, it is purpose-built for bass reproduction rather than full-range speaker amplification.\u003c\/p\u003e\u003cp\u003eClass D amplification and a MOSFET pulse-width-modulated power supply support efficient operation in a vehicle electrical system. The amplifier also uses a heat-dissipation design intended to manage temperature during sustained playback. A variable low-pass crossover, subsonic filter, and bass-boost control provide adjustment for a subwoofer-focused system.\u003c\/p\u003e\u003cp\u003eHigh-level and low-level inputs allow the amplifier to work with a range of source-unit configurations. The included bass knob provides convenient level adjustment from the listening position. This makes the amplifier suitable for a system where the subwoofer level may need adjustment for different recordings or listening preferences.\u003c\/p\u003e\u003cp\u003eThe WZ3000-1D is a practical choice for a dedicated bass upgrade when paired with compatible subwoofers, correct wiring, and an appropriately fused power installation. Its protection circuitry monitors high voltage, low voltage, over-current, and high-temperature conditions. Confirm the final speaker load is not below 1 ohm before installation or operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Class D Design:\u003c\/strong\u003e Supplies dedicated amplification for a subwoofer channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm RMS Rating:\u003c\/strong\u003e Delivers up to 1,500 watts RMS at 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Load Stability:\u003c\/strong\u003e Supports compatible 1-, 2-, and 4-ohm loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Supply:\u003c\/strong\u003e Provides efficient power conversion for vehicle audio use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Bass Controls:\u003c\/strong\u003e Includes low-pass, subsonic, and bass-boost adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Bass Knob:\u003c\/strong\u003e Enables accessible subwoofer-level adjustment from the cabin.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe amplifier uses a compact surface-mount chassis measuring 13.8 by 8.3 by 2.5 inches. Its Class D circuit design, MOSFET pulse-width-modulated power supply, and integrated thermal-management approach are intended for a dedicated low-frequency amplifier application. Four-way protection circuitry is included to address voltage, current, and temperature-related operating conditions.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure, ventilated surface and leave room around it for airflow. Use high-level or low-level inputs as appropriate for the source unit, set the low-pass and subsonic filters for the installed enclosure and subwoofer, and match the final wired impedance to the amplifier's 1\/2\/4-ohm capability. A proper fused power connection, solid ground, compatible subwoofer wiring, and careful gain setup are required for a complete installation.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913733079231,"sku":"704129642027","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_1_c1d3e43d-3e30-42d6-8b77-d5d78988141f.png?v=1734474520"},{"product_id":"gravity-4000-1d-class-d-car-audio-amplifier-1800-watts-true-rms-1-ohm-max-power-at-4000w-1-2-4-ohm-stable-digital-monoblock-mosfet-power-supply-great-for-subwoofers","title":"Gravity WZ4000-1D Class D Monoblock Amplifier","description":"\u003cp\u003eThe Gravity Warzone WZ4000-1D is a Class D monoblock car audio amplifier designed to power subwoofer systems. It provides a single amplified channel with stable operation at 1, 2, or 4 ohms. This makes it suitable for builders who need a dedicated bass amplifier for a custom vehicle audio upgrade.\u003c\/p\u003e\u003cp\u003eRated output is 1800 watts RMS at 1 ohm, 1150 watts RMS at 2 ohms, and 650 watts RMS at 4 ohms. Its 4000-watt maximum-power rating is paired with a compact amplifier chassis. The selectable impedance capability gives installers flexibility when matching compatible subwoofer wiring configurations.\u003c\/p\u003e\u003cp\u003eThe WZ4000-1D is intended for systems where low-frequency output is the priority. A variable low-pass crossover helps focus the amplifier's output on bass frequencies, while the adjustable bass boost allows low-end tuning. A supplied bass knob provides a convenient way to adjust bass level from the listening position.\u003c\/p\u003e\u003cp\u003eGravity uses a MOSFET pulse-width-modulated power supply in this amplifier. The Class D design and heat-dissipation approach are intended to support efficient operation in a vehicle electrical system. A variable subsonic filter is also provided to help tailor the low-frequency operating range for the connected subwoofer system.\u003c\/p\u003e\u003cp\u003eHigh- and low-level inputs support integration with a variety of source-unit signal types. The amplifier includes protection for high voltage, low voltage, over-current, and high-temperature conditions. Its compact 11.3-inch-long footprint can be useful when planning a dedicated subwoofer amplifier installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Class D Design:\u003c\/strong\u003e Delivers dedicated single-channel power for a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Output:\u003c\/strong\u003e Supports compatible 1-, 2-, and 4-ohm subwoofer loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1800W RMS at 1 Ohm:\u003c\/strong\u003e Provides its highest listed continuous output at 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Power Supply:\u003c\/strong\u003e Supports efficient power conversion for vehicle audio use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Bass Controls:\u003c\/strong\u003e Includes adjustable low-pass, bass boost, and subsonic settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Way Protection:\u003c\/strong\u003e Monitors voltage, current, and temperature-related operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ4000-1D uses a compact chassis measuring 11.3 by 8.3 by 2.5 inches. Its design combines a Class D monoblock layout, MOSFET PWM power supply, and heat-dissipation engineering. The control set includes adjustable crossover, bass boost, and subsonic-filter functions for system tuning.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a secure location with ventilation and use wiring appropriate for the amplifier and vehicle electrical system. Match the final subwoofer wiring load to one of the supported 1-, 2-, or 4-ohm configurations, and set gain and crossover controls during system calibration. High-level or low-level inputs can be selected based on the available signal from the audio system.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913776627903,"sku":"Gravity WZ-4000.1D","price":137.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_00c1e91b-7ccb-4fce-9b29-34d6810f28a7.png?v=1734474185"},{"product_id":"car-amplifiers-gravity-audio-wz1000-4-warzone-1000w-4-channels-class-a-b-amp-2-4-ohm-stable-with-remote-sub-control","title":"Gravity Audio WZ1000.4 Warzone 4-Channel Class A\/B Amplifier","description":"\u003cp\u003eThe Gravity Audio WZ1000.4 Warzone is a four-channel car amplifier designed to add external amplification to compatible vehicle audio systems. Its Class A\/B design supports a broad range of speaker-upgrade layouts while operating at 2- or 4-ohm loads. It is intended for listeners who need independent amplification for front and rear speakers or other four-channel system configurations.\u003c\/p\u003e\u003cp\u003eWith a published maximum output of 1000 watts, the WZ1000.4 is built to provide added power beyond a typical head unit's internal amplifier. The amplifier covers a 20 Hz to 20 kHz frequency response range for full-range audio applications. Its signal-to-noise ratio is rated above 80 dB, while total harmonic distortion is specified below 0.5%.\u003c\/p\u003e\u003cp\u003eAdjustable crossover controls help tailor the amplifier to the speakers and system role selected during installation. The variable high-pass filter adjusts from 50 Hz to 1.2 kHz, while the low-pass filter adjusts from 50 Hz to 500 Hz. A variable bass boost control provides adjustment from 0 to 12 dB.\u003c\/p\u003e\u003cp\u003eThe WZ1000.4 includes both high-level and low-level input options, allowing it to work with many factory or aftermarket source-unit setups. Low-level RCA connections can be used with a head unit that has preamp outputs, while high-level inputs offer an option for systems using speaker-level outputs. A remote bass control is included for accessible bass-level adjustment from the cabin.\u003c\/p\u003e\u003cp\u003eIts compact published dimensions of 8.8 by 8.3 by 2.5 inches can simplify placement in many vehicle installations. The amplifier can serve as the main power stage for a four-speaker upgrade or as part of a more customized system using its crossover controls. Correct impedance matching, secure power wiring, and careful gain setup are important for dependable operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Class A\/B Design:\u003c\/strong\u003e Provides four amplified channels for speaker-system upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2- and 4-Ohm Stability:\u003c\/strong\u003e Supports compatible speaker loads at either published impedance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000W Maximum Power:\u003c\/strong\u003e Supplies added amplification for multi-speaker vehicle audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Crossovers:\u003c\/strong\u003e HPF and LPF adjustments help match amplifier output to speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost Control:\u003c\/strong\u003e Offers adjustable low-frequency emphasis from 0 to 12 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh- and Low-Level Inputs:\u003c\/strong\u003e Accommodates speaker-level or RCA signal connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WZ1000.4 uses a compact amplifier format measuring 223.5 mm long, 211 mm wide, and 64.5 mm high. Its published control set includes gain and crossover adjustments, high- and low-level inputs, speaker outputs, power connections, and a remote bass-control connection. Specific chassis material and fuse information are not published in the confirmed product specifications.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a dry location with ventilation and room for wiring connections. Use speakers wired within the amplifier's stated 2- or 4-ohm operating range, and select high-level or RCA low-level inputs to suit the source unit. Set crossover points and gain conservatively during setup, then use the included remote bass control for convenient level adjustments.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913875259583,"sku":"704129641990","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71AJbAyxrzL.jpg?v=1734733596"},{"product_id":"gravity-audio-e7500-1d-warzone-7500w-true-rms-car-amplifier-class-d-amp-1-2-4-ohm-stable-with-remote-sub-control-with-1-year-full-replacement-warranty-bundle","title":"Gravity Audio E7500.1D Warzone 7500W Mono Amplifier","description":"\u003cp\u003eThe Gravity Audio E7500.1D Warzone is a Class D mono amplifier designed to power a dedicated subwoofer system. It delivers rated RMS output at 1-, 2-, or 4-ohm loads, giving installers flexibility when matching compatible subwoofers and wiring configurations. This is a purpose-built bass amplifier rather than a multi-channel amplifier for full-range speakers.\u003c\/p\u003e\u003cp\u003eAt its rated 1-ohm load, the E7500.1D is specified for 7,500 watts RMS. Its lower-impedance capability makes it suited to high-output subwoofer installations that require substantial continuous power. Proper system design, speaker matching, and electrical-system capacity are important for using an amplifier of this output level.\u003c\/p\u003e\u003cp\u003eThe amplifier uses Class D operation and a MOSFET pulse-width-modulated power supply. This design approach is intended to provide efficient power conversion in a compact monoblock chassis. A proprietary heat-dissipation design is also specified to support operation during demanding playback.\u003c\/p\u003e\u003cp\u003eA remote bass-control knob is included, allowing the subwoofer output level to be adjusted from the listening position. This can be useful for tailoring bass level between different recordings or listening preferences without changing the main system settings. The control is intended for level adjustment, not as a replacement for correct gain setup.\u003c\/p\u003e\u003cp\u003eThe E7500.1D fits into a system built around compatible subwoofers wired to a final load of 1, 2, or 4 ohms. Its protection circuitry monitors high voltage, low voltage, overcurrent, and high-temperature conditions. For safe installation, use appropriately sized power wiring, a correctly rated fuse near the battery, solid grounding, and professional setup where needed.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7,500W RMS at 1 Ohm:\u003c\/strong\u003e Provides high continuous output for compatible subwoofer systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Monoblock Design:\u003c\/strong\u003e Focuses amplifier power on a single bass channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\/4-Ohm Operation:\u003c\/strong\u003e Supports several compatible subwoofer wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Power Supply:\u003c\/strong\u003e Supports efficient conversion of vehicle electrical power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Knob Included:\u003c\/strong\u003e Lets the listener adjust bass output level remotely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Way Protection:\u003c\/strong\u003e Helps protect against voltage, current, and thermal faults.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe E7500.1D uses a compact chassis format for a high-output mono amplifier. Its specified engineering includes a MOSFET pulse-width-modulated power supply and a proprietary heat-dissipation design. The manufacturer also specifies protection for high voltage, low voltage, overcurrent, and high-temperature conditions.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a securely mounted, ventilated location and wire compatible subwoofers only to a final 1-, 2-, or 4-ohm load. The vehicle electrical system, charging system, power cable, ground cable, fuse protection, and speaker wiring must be selected for the amplifier's intended output. Have gain, crossover, and remote-level settings configured carefully to match the connected equipment.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913898688703,"sku":"0783501100096","price":436.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_136a862f-11fe-43b6-a0e5-b90d52b7f871.png?v=1734733252"},{"product_id":"gravity-audio-e5000-1d-warzone-5000w-true-rms-car-amplifier-class-d-amp-1-2-4-ohm-stable-with-remote-sub-control-with-1-year-full-replacement-warranty-bundle","title":"WARZONE E5000.1D Class D Mono Car Amplifier","description":"\u003cp\u003eThe WARZONE E5000.1D is a mono Class D car amplifier designed to power a dedicated subwoofer system. It is rated for 5,000 watts RMS at 1 ohm, with additional RMS ratings at 2 and 4 ohms. This makes it suited to systems where a single high-output bass channel is needed.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for shoppers building or upgrading a subwoofer-focused car audio system. Its 1-ohm stability supports compatible low-impedance subwoofer wiring configurations, while its mono layout keeps the installation focused on bass reproduction. A remote bass-level control is included for convenient adjustment from the driver’s seat.\u003c\/p\u003e\u003cp\u003eThe E5000.1D uses Class D amplification and a MOSFET pulse-width-modulated power supply. This design is intended to provide substantial subwoofer power while using a compact amplifier chassis. Its full-range MOSFET circuit design and double-sided FR-4 circuit board are listed as part of its construction.\u003c\/p\u003e\u003cp\u003eFor setup flexibility, the amplifier includes adjustable low-pass and high-pass filters, plus adjustable bass-boost frequency and level controls. These adjustments help tailor the amplifier’s output to the subwoofer system and vehicle acoustics. Correct gain and crossover setup remains important for matching the amplifier to the connected speakers.\u003c\/p\u003e\u003cp\u003eProtection circuitry monitors high voltage, low voltage, overcurrent, and high-temperature conditions. The compact chassis can help simplify placement in custom audio installations, but a high-power amplifier should be installed with appropriately matched wiring, fusing, electrical capacity, and subwoofers. The package includes the amplifier, a bass knob with cable, and a manual.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Provides one dedicated amplification channel for a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Operation:\u003c\/strong\u003e Supports compatible low-impedance subwoofer wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5,000W RMS at 1 Ohm:\u003c\/strong\u003e Delivers its highest listed continuous output at a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Knob:\u003c\/strong\u003e Lets the driver adjust bass level from the listening position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Filters:\u003c\/strong\u003e Includes adjustable low-pass and high-pass filter controls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Way Protection:\u003c\/strong\u003e Monitors voltage, current, and thermal operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe E5000.1D is built around a compact chassis with a double-sided FR-4 PCB, surface-mount components, and a full-range MOSFET circuit design. Its MOSFET PWM power supply and heat-dissipation design are intended to support sustained use. The amplifier is listed with overload, thermal, and low-voltage protection functions.\u003c\/p\u003e\u003cp\u003eInstall the E5000.1D as a dedicated subwoofer amplifier using a load configuration within its stated 1-, 2-, or 4-ohm operating ratings. Mount it securely in a ventilated location, route the remote bass-control cable to an accessible position, and set gain, crossover, and bass-boost controls carefully. Because of its output capability, the vehicle’s wiring, fusing, grounding, charging system, and subwoofers should be selected to suit the installation.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43913914876095,"sku":"Gravity E5000.1D","price":286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61yRxDaKmTL.jpg?v=1734476627"},{"product_id":"gravity-wc3500-1d","title":"Warzone WC3500-1D Class D Mono Subwoofer Amplifier","description":"\u003cp\u003eThe Warzone WC3500-1D is a mono Class D car amplifier designed for powering subwoofer systems. It provides a dedicated low-frequency amplification channel for a vehicle audio upgrade focused on bass reproduction. Its published output ratings support system designs using 1-ohm, 2-ohm, or 4-ohm final speaker loads.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for installers and enthusiasts building a subwoofer stage rather than a full-range multi-speaker system. It is rated at 3500 watts RMS at 1 ohm, 1700 watts RMS at 2 ohms, and 900 watts RMS at 4 ohms. Matching the connected subwoofer configuration to one of these rated loads is important for proper system planning.\u003c\/p\u003e\u003cp\u003eThe WC3500-1D has a published frequency-response range of 20Hz to 180Hz, keeping its operating range centered on bass duties. A variable low-pass filter is provided from 50Hz to 220Hz to help blend the subwoofer with front and rear speakers. Its subsonic filter adjusts from 0Hz to 50Hz for systems that need control below the intended bass range.\u003c\/p\u003e\u003cp\u003eFor tonal adjustment, the amplifier includes selectable bass-boost settings of 0dB, 6dB, or 12dB. The listed signal-to-noise ratio is 92dB. A remote gain controller is included for accessible adjustment of the amplifier's gain level from the vehicle cabin.\u003c\/p\u003e\u003cp\u003eWith dimensions of 535 x 150 x 50mm, the WC3500-1D uses a long, low-profile format that can suit installations with limited vertical clearance. It can serve as the bass-amplifier portion of a system using a separate amplifier or powered head unit for full-range speakers. Careful electrical-system, wiring, enclosure, and subwoofer-load planning should be completed before installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Provides one dedicated amplifier channel for a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm RMS Rating:\u003c\/strong\u003e Rated for 3500 watts RMS at a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Adjusts from 50Hz to 220Hz for subwoofer integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter:\u003c\/strong\u003e Adjusts from 0Hz to 50Hz for low-frequency control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Bass Boost:\u003c\/strong\u003e Offers 0dB, 6dB, and 12dB settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Gain Controller:\u003c\/strong\u003e Allows convenient gain adjustment from the cabin.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WC3500-1D is specified in a compact 535 x 150 x 50mm amplifier format. Published product information identifies its Class D mono layout and low-profile dimensions, but does not specify the chassis material. Its physical design is intended to consolidate dedicated subwoofer amplification into a relatively slim footprint.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure surface with adequate ventilation and route power, ground, signal, speaker, and remote-controller wiring safely. Configure the connected subwoofer or subwoofers for a final 1-ohm, 2-ohm, or 4-ohm load that matches a published rating. Set the low-pass filter, subsonic filter, bass boost, and gain after the rest of the audio system has been installed and checked.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43914021634239,"sku":"Gravity WC3500.1D","price":332.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_4_1387ce9b-ad5d-4eba-9048-05669e55b6d3.png?v=1734990635"},{"product_id":"gravity-audio-wc2200-1d-warzone-2200w-true-rms-car-amplifier-class-d-amp-1-2-4-ohm-stable-with-remote-sub-control-with-1-year-full-replacement-warranty-bundle","title":"Warzone WC2200-1D 2200W Class D Monoblock Amplifier","description":"\u003cp\u003eThe Warzone WC2200-1D is a mono Class D car amplifier designed to power a subwoofer system from a compact amplifier chassis. It provides a single amplified channel with RMS output ratings that scale for 1-, 2-, or 4-ohm subwoofer loads. This makes it a practical choice for vehicle owners building a dedicated bass section rather than a full-range multi-speaker system.\u003c\/p\u003e\u003cp\u003eAt its rated 1-ohm load, the WC2200-1D delivers up to 2200 watts RMS, with lower-rated operation available at 2 and 4 ohms. Its mono configuration concentrates amplifier power into one subwoofer channel for systems that prioritize low-frequency output. Match the final wired impedance of the subwoofer system to one of the amplifier's supported loads before installation.\u003c\/p\u003e\u003cp\u003eClass D amplification and a MOSFET pulse-width-modulated power supply support efficient operation in a vehicle audio system. The amplifier uses a double-sided FR-4 circuit board and surface-mount components as part of its circuit construction. A proprietary heat-dissipation design is intended to help manage operating temperature during extended use.\u003c\/p\u003e\u003cp\u003eSystem tuning is handled through adjustable filtering and bass controls. The amplifier includes an adjustable low-pass filter, adjustable high-pass filtering stated for the model, adjustable bass-boost frequency and level controls, and a remote level control connection. These adjustments allow the amplifier's output to be blended with the rest of a car audio system and tailored to the installed subwoofer enclosure.\u003c\/p\u003e\u003cp\u003eThe WC2200-1D is suited to custom subwoofer upgrades in cars, trucks, and SUVs where a high-output mono amplifier is needed. RCA input and output connections support integration with compatible source units and downstream audio equipment. A wired bass-level knob and cable are included, so the subwoofer level can be adjusted from the listening position.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2200W RMS at 1 Ohm:\u003c\/strong\u003e Supplies its highest rated continuous output into a 1-ohm mono load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Supported Loads:\u003c\/strong\u003e Operates with 1-, 2-, and 4-ohm speaker configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Topology:\u003c\/strong\u003e Uses an efficient amplifier design for high-power subwoofer applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Supply:\u003c\/strong\u003e Uses a pulse-width-modulated MOSFET power supply design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sound Controls:\u003c\/strong\u003e Provides low-pass, high-pass, and bass-boost adjustments for system tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Level Remote:\u003c\/strong\u003e Includes a bass knob and cable for convenient output-level adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WC2200-1D uses a compact, finned metal chassis with mounting feet, a double-sided FR-4 PCB, and high-quality SMD components. Its circuit design includes MOSFET technology and a heat-dissipation layout intended for car-audio use. Four-way protection circuitry covers high voltage, low voltage, over-current, and high-temperature conditions.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a ventilated location and use correctly sized power, ground, remote-turn-on, RCA, and speaker wiring for the installation. Wire connected subwoofers so their final impedance is not below the 1-ohm minimum load, then set gain and filters conservatively during initial setup. The included wired level control connects to the amplifier's remote port for accessible bass-level adjustment.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43914024157375,"sku":"783501106227","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_2_d61d6613-e218-41d4-a0a7-b9770ddd157c.png?v=1734989977"},{"product_id":"gravity-audio-wc1500-1d-warzone-1500w-true-rms-car-amplifier-class-d-amp-1-2-4-ohm-stable-with-remote-sub-control-with-1-year-full-replacement-warranty-bundle","title":"Gravity Audio WC1500-1D Warzone Monoblock Amplifier","description":"\u003cp\u003eThe Gravity Audio WC1500.1D Warzone is a Class D monoblock car amplifier made for adding dedicated power to a subwoofer system. It is designed for installations where a factory or aftermarket stereo needs more low-frequency output than its built-in amplifier can provide. Its single-channel layout is intended for subwoofer duty rather than powering a full set of speakers.\u003c\/p\u003e\u003cp\u003eThis amplifier is rated to deliver 1,500 watts RMS at 1 ohm, with lower-output options at 2 and 4 ohms. That flexibility helps it fit systems using different final subwoofer wiring loads. Matching the amplifier to a properly rated subwoofer or subwoofer system is important for dependable operation.\u003c\/p\u003e\u003cp\u003eClass D amplification and a MOSFET pulse-width-modulated power supply support efficient power delivery in a compact chassis. The amplifier is built with a double-sided FR-4 circuit board and surface-mount components. A heat-dissipation design is also incorporated to support sustained use in a vehicle environment.\u003c\/p\u003e\u003cp\u003eThe WC1500.1D includes a remote bass level control, allowing adjustment of subwoofer output from the driver's seat. Adjustable low-pass and high-pass filters help tailor the amplified signal for the connected system. Adjustable bass-boost frequency and level controls provide further tuning options when used carefully.\u003c\/p\u003e\u003cp\u003eFor system protection, the amplifier includes circuitry for high-voltage, low-voltage, over-current, and high-temperature conditions. Its 1-ohm-stable design makes it suitable for compatible low-impedance subwoofer configurations. It is a practical choice for a bass-focused upgrade when installed with appropriate power wiring, fusing, grounding, and speaker wiring.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Design:\u003c\/strong\u003e Single-channel layout is intended for a dedicated subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stability:\u003c\/strong\u003e Supports compatible 1, 2, and 4 ohm loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Circuitry:\u003c\/strong\u003e Efficient amplifier architecture helps suit compact vehicle installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Included bass knob provides convenient subwoofer-level adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Filters:\u003c\/strong\u003e Low-pass and high-pass controls help tune system response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Way Protection:\u003c\/strong\u003e Protection addresses voltage, current, and temperature-related conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WC1500.1D uses a compact chassis with a double-sided FR-4 PCB, high-quality SMD components, MOSFET circuitry, and a dedicated heat-dissipation design. Its Class D construction is intended to deliver substantial subwoofer power while conserving installation space. The amplifier also includes protection circuitry designed to monitor key electrical and thermal operating conditions.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a dry, ventilated location with secure mounting and adequate clearance around the chassis. Use appropriately sized power, ground, fuse, signal, remote-turn-on, and speaker wiring for the vehicle and connected load; verify final subwoofer impedance before connection. Set gain, crossover, and bass-boost controls conservatively, then tune the system with the remote bass control as needed.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43914028646591,"sku":"783501106210","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_1_b64673dc-8cdc-4085-bf0f-d68a27ee6637.png?v=1734478780"},{"product_id":"gravity-audio-wc1000-1d-warzone-1000w-true-rms-car-amplifier-class-d-amp-1-2-4-ohm-stable-with-remote-sub-control-with-1-year-full-replacement-warranty-bundle","title":"Gravity Audio WC1000-1D Warzone Class D Mono Amplifier","description":"\u003cp\u003eThe Gravity Audio WC1000-1D Warzone is a mono Class D car amplifier designed to power a subwoofer system with substantial continuous output in a compact format. It delivers 1,000 watts RMS at 1 ohm, with lower-power operating options at 2 and 4 ohms. This makes it a practical choice for a dedicated bass channel in an upgraded vehicle audio system.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for listeners building or expanding a subwoofer setup rather than powering a full set of speakers. Its single-channel monoblock layout focuses available output on low-frequency reproduction. The selectable impedance capability lets installers match the amplifier to compatible 1-, 2-, or 4-ohm subwoofer wiring configurations.\u003c\/p\u003e\u003cp\u003eClass D operation is paired with a MOSFET pulse-width-modulated power supply to support efficient power delivery. The amplifier also uses a heat-dissipation design intended to support operation during extended listening sessions. A compact chassis helps simplify placement where amplifier space is limited.\u003c\/p\u003e\u003cp\u003eSystem tuning is supported by adjustable low-pass and high-pass filters, along with adjustable bass-boost frequency and level controls. The included remote subwoofer level control provides a convenient way to adjust bass output from the front of the vehicle. These controls allow the amplifier to be integrated with a variety of source units and subwoofer enclosures.\u003c\/p\u003e\u003cp\u003eThe WC1000-1D is built with a double-sided FR-4 circuit board and SMD components. Its protection circuitry monitors high voltage, low voltage, over-current, and high-temperature conditions. It is backed by a 1-year full replacement warranty.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Output:\u003c\/strong\u003e Dedicated one-channel amplification for a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000W RMS at 1 Ohm:\u003c\/strong\u003e Supplies its highest rated continuous output into a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Load Compatibility:\u003c\/strong\u003e Operates with 1-, 2-, and 4-ohm speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Supply:\u003c\/strong\u003e Supports efficient power conversion for vehicle audio use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Level Control:\u003c\/strong\u003e Lets the driver adjust subwoofer level from the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Way Protection:\u003c\/strong\u003e Helps guard against voltage, current, and thermal faults.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe amplifier uses a compact chassis, double-sided FR-4 PCB construction, and high-quality SMD components. Its MOSFET-based circuit design and integrated heat-dissipation approach are intended to support reliable operation. The red-finish amplifier is designed for a dedicated mono subwoofer channel.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a ventilated location and wire it only to a subwoofer configuration that presents a stable 1-, 2-, or 4-ohm load. Match the amplifier's RMS rating at the selected impedance to the subwoofer system's continuous power capability, then set crossover, level, and bass-boost controls carefully. A remote subwoofer level control is included; product listings do not confirm a complete amplifier wiring kit.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43915320852671,"sku":"783501106203","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_20b8ea6d-c8d0-4e24-a168-3406569ad920.png?v=1734553980"},{"product_id":"warzone-wc1200-4d-4-channel-class-d-amplifier-1200w-rms-power-4-ohms-bridgeable-lpf-hpf-filters-clip-led-indicator-for-pro-car-audio","title":"WARZONE WC1200.4D 4-Channel Class D Car Amplifier","description":"\u003cp\u003eThe WARZONE WC1200.4D is a four-channel Class D car audio amplifier for upgrading speaker systems that need substantially more power than a factory radio can provide. It is designed to drive multiple full-range speaker channels while keeping installation space in mind. The compact chassis can suit systems where available mounting room is limited.\u003c\/p\u003e\u003cp\u003eAt a 4-ohm load, the WC1200.4D is rated at 300 watts RMS per channel across four channels. It is also rated at 420 watts RMS per channel at 2 ohms, giving installers a higher-output option when using compatible speakers. For bridged applications, it is rated at 700 watts RMS per channel across two channels at 4 ohms.\u003c\/p\u003e\u003cp\u003eAdjustable high-pass and low-pass filters provide frequency-management flexibility from 40 Hz to 4 kHz. This allows the amplifier to be configured for different speaker roles, such as protecting smaller speakers from deep bass or limiting a channel to lower-frequency duties. The published 20 Hz to 20 kHz frequency-response range supports broad-band car audio use.\u003c\/p\u003e\u003cp\u003eA clip LED indicator provides a visual reference when setting system levels. Used during gain adjustment, this feature can help identify clipping conditions so the installer can reduce the input level as needed. The specified signal-to-noise ratio is 93 dB.\u003c\/p\u003e\u003cp\u003eThe WC1200.4D fits naturally into a system built around upgraded door speakers, component speakers, or a mixed multi-speaker layout. Its four amplified channels allow separate channels for front and rear speakers, while its bridging capability supports alternative two-channel higher-power configurations. Select speakers and wiring that are appropriate for the intended impedance load and power requirements.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Class D Design:\u003c\/strong\u003e Powers four speaker channels from one compact amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300W RMS at 4 Ohms:\u003c\/strong\u003e Delivers its rated four-channel output into 4-ohm loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Power Rating:\u003c\/strong\u003e Rated for 420W RMS per channel at 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridged Output:\u003c\/strong\u003e Provides two 700W RMS channels at 4 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossovers:\u003c\/strong\u003e HPF and LPF ranges run from 40 Hz to 4 kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClip LED Indicator:\u003c\/strong\u003e Gives a visual cue during system-level adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WC1200.4D uses a compact amplifier chassis measuring 318.5 x 150 x 50 mm. Its published dimensions correspond to approximately 12.54 x 5.91 x 1.97 inches, helping it fit in many under-seat, trunk, or cargo-area installations. The manufacturer specification identifies the compact form factor but does not publish a chassis-material specification.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a location with suitable clearance and follow accepted vehicle-audio wiring practices. Configure the crossover controls to match the speakers being powered, and use the clip LED as a reference when setting levels. For bridged use, follow the documented 4-ohm bridged rating and verify speaker impedance before installation.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43915334451391,"sku":"783501162544","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_71f3054a-f610-4f0a-8f19-5c16fa0025cc.png?v=1734555307"},{"product_id":"gravity-audio-wc600-4d-warzone-4-channel-class-d-amplifier-600w-max-power-4-ohms-bridgeable-lpf-hpf-filters-bass-boost-clip-led-indicator-for-pro-car-audio","title":"Gravity Audio WC600-4D 4-Channel Class D Amplifier","description":"\u003cp\u003eThe Gravity Audio WC600-4D Warzone is a compact four-channel car audio amplifier designed to add dedicated amplification to a speaker system. Its Class D design supports efficient operation in installations where available space and heat management matter. The amplifier is rated for up to 600 watts of maximum power.\u003c\/p\u003e\u003cp\u003eThis model is intended for vehicle owners upgrading factory or aftermarket speaker systems with an external amplifier. Four channels allow it to be used across front and rear speakers in a full-range setup. Its bridgeable configuration also provides flexibility for systems that need fewer amplified channels with a different channel arrangement.\u003c\/p\u003e\u003cp\u003eThe WC600-4D includes low-pass and high-pass filters for setting frequency ranges appropriate to the speakers being powered. These controls help separate bass and full-range duties within a system. A bass-boost function is also provided for users who want additional low-frequency emphasis.\u003c\/p\u003e\u003cp\u003eClass D amplification is used to provide a space-conscious, efficient platform for a vehicle audio installation. The compact enclosure can suit installations with limited mounting room, while the clip LED indicator provides a visual cue when the amplifier is being driven into clipping. This helps users make level adjustments while setting up the system.\u003c\/p\u003e\u003cp\u003eThe amplifier is listed as stable with 1-, 2-, and 4-ohm speaker configurations and is bridgeable for added system-planning flexibility. It includes a remote subwoofer control for convenient adjustment from the cabin. The WC600-4D can be considered for multi-speaker upgrades when its impedance and power requirements are matched carefully to the connected speakers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Design:\u003c\/strong\u003e Supports amplification for front and rear speakers from one compact chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Topology:\u003c\/strong\u003e Provides an efficient amplification platform with reduced heat generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Channels:\u003c\/strong\u003e Allows compatible channel pairs to be combined for alternate system layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLPF and HPF Controls:\u003c\/strong\u003e Helps tailor the frequency range sent to connected speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost:\u003c\/strong\u003e Adds adjustable low-frequency emphasis when desired in the system setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClip LED Indicator:\u003c\/strong\u003e Provides a visual warning when the amplifier approaches clipping.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WC600-4D uses a compact, durable amplifier chassis intended for vehicle installation. Its Class D architecture is designed for efficient operation, and the manufacturer-facing listing identifies a space-saving form factor. Chassis material is not specified in the available product information.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure surface with airflow around the unit and away from moisture, moving parts, and excessive heat. Confirm the planned speaker impedance and bridged-channel configuration before wiring, and use the supplied remote subwoofer control where applicable. Professional installation is recommended when integrating the amplifier with a vehicle electrical system and existing audio equipment.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43915339530431,"sku":"783501162568","price":131.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_c323d7b9-2fe1-4826-8b0a-7c9e9498b04c.png?v=1734555668"},{"product_id":"gravity-wc320-4d","title":"Gravity Warzone WC320-4D 4-Channel Class D Amplifier","description":"\u003cp\u003eThe Gravity Warzone WC320-4D is a compact four-channel Class D car amplifier designed to add amplified power and system flexibility to a vehicle audio setup. It is intended for listeners upgrading factory-level amplification or building a multi-speaker system with separate channel control. Its four-channel layout supports use with full-range speakers and may also be configured for bridged applications.\u003c\/p\u003e\u003cp\u003eWith a stated 320 watts of true RMS power, the WC320-4D is positioned for clean, controlled amplification in compact car audio installations. The Class D platform is designed for efficient operation, helping limit heat buildup during extended listening. This makes it suitable for installations where available mounting space and electrical efficiency are important considerations.\u003c\/p\u003e\u003cp\u003eThe amplifier is described as stable with 1-, 2-, and 4-ohm speaker configurations, giving installers flexibility when matching compatible speakers and wiring layouts. Its bridgeable design can combine channel pairs when a system calls for increased output from fewer channels. Confirm the final speaker impedance and amplifier wiring configuration before installation.\u003c\/p\u003e\u003cp\u003eA remote subwoofer control is included for convenient bass-level adjustment from the driver's seat. This can be useful in systems where listening preferences change between music styles or source material. The control is intended to provide accessible adjustment without requiring changes at the amplifier.\u003c\/p\u003e\u003cp\u003eThe WC320-4D fits naturally into a staged audio upgrade, whether it is powering four speakers or serving as part of a broader amplified system. Its compact format can help when mounting locations are limited, while the multi-channel design allows for different system layouts. Professional installation or careful adherence to the amplifier's wiring requirements is recommended for reliable operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Configuration:\u003c\/strong\u003e Provides separate amplified channels for compatible multi-speaker systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Operation:\u003c\/strong\u003e Supports efficient power delivery with reduced heat generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e320W True RMS Rating:\u003c\/strong\u003e Delivers the stated continuous-power capability for the amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-, 2-, and 4-Ohm Stability:\u003c\/strong\u003e Supports compatible speaker-load configurations at multiple impedances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Channel Layout:\u003c\/strong\u003e Allows compatible channel pairs to be combined when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Subwoofer Control:\u003c\/strong\u003e Adds convenient bass-level adjustment from the listening position.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WC320-4D uses a compact Class D amplifier format intended to simplify placement in space-conscious vehicle installations. Its design is described as durable, with circuitry intended for dependable daily-use performance. The small footprint can make it easier to integrate into custom or concealed mounting locations.\u003c\/p\u003e\u003cp\u003eUse the amplifier only with speaker loads and wiring arrangements that are compatible with its stated 1-, 2-, or 4-ohm operation. It can be used for four-channel full-range amplification or in a bridged configuration when the system design calls for it. Plan power, ground, signal, speaker, and remote-control wiring before mounting the amplifier, and follow applicable vehicle and amplifier installation guidance.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":43915349098687,"sku":"Gravity WC320.4D","price":98.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/pixelcut-export_2_cf3ec3c4-5932-46af-95a8-c3fad0bcd94e.png?v=1734556559"},{"product_id":"audiotek-at1800s-2-channel-stereo-car-amplifier-1800-watts-2-ohm-stable-led-indicator-full-range-bass-knob-included-great-for-speakers-and-subwoofers","title":"Audiotek AT-1800S 2-Channel Car Amplifier","description":"\u003cp\u003eThe Audiotek AT-1800S is a two-channel, full-range car audio amplifier for adding external amplification to speakers or subwoofers. It is designed for systems that need more output flexibility than a head unit's built-in amplifier can provide. The amplifier is rated at up to 1800 watts maximum power and supports stereo, bridged, and tri-mode system configurations.\u003c\/p\u003e\u003cp\u003eThis Class A\/B model is intended for listeners building a basic speaker upgrade, a subwoofer-focused setup, or a mixed car audio system. Its 2-ohm-stable design gives installers more options when matching compatible speaker loads. The full-range design also allows it to be used beyond dedicated bass duties when configured appropriately.\u003c\/p\u003e\u003cp\u003eThe AT-1800S provides a continuously variable low-pass crossover and bass-boost adjustment for tailoring low-frequency output. An included remote subwoofer control gives the driver convenient access to bass-level adjustment from the cabin. Variable input gain helps match the amplifier to the output level of the connected source unit.\u003c\/p\u003e\u003cp\u003eFor source integration, the amplifier offers nickel-plated RCA inputs as well as speaker-level inputs. This supports use with aftermarket receivers that provide RCA preouts and with systems that need a high-level input connection. A remote turn-on\/turn-off circuit is also included for coordinated amplifier operation with the vehicle audio system.\u003c\/p\u003e\u003cp\u003eThe amplifier uses a MOSFET pulse-width-modulated power supply and includes thermal and speaker-short protection circuitry. Power and protection LED indicators provide a quick operating-status reference. These features make the AT-1800S a practical component for a planned car audio upgrade when matched with compatible speakers, wiring, and source equipment.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Class A\/B Design:\u003c\/strong\u003e Supports stereo amplification for speakers or a bridged configuration for a compatible load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Operation:\u003c\/strong\u003e Accommodates compatible low-impedance speaker wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1800-Watt Maximum Rating:\u003c\/strong\u003e Provides the manufacturer-marketed maximum power figure for system planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Lets the driver adjust subwoofer-level output from the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh- and Low-Level Inputs:\u003c\/strong\u003e Supports speaker-level wiring and RCA source connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection and Status LEDs:\u003c\/strong\u003e Helps identify power status and protection activation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-1800S uses a heavy-duty aluminum-alloy heat sink to support heat dissipation during operation. Its Class A\/B amplifier architecture, MOSFET power supply, and front-panel control layout are designed for conventional mobile-audio installations. Power and protection LED indicators provide visible status feedback.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a dry, ventilated location with clearance around the heat sink. Connect it through either the nickel-plated RCA inputs or speaker-level inputs, then set gain, crossover, and bass-boost controls to suit the connected speakers or subwoofers. Confirm final speaker impedance and bridged or tri-mode wiring with the amplifier documentation before powering the system.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163364946111,"sku":"Audiotek AT-1800S","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/719mwjbqZCS.jpg?v=1743199492"},{"product_id":"audiotek-at4000m-1-channel-monoblock-car-amplifier-4000-watts-2-ohm-stable-led-indicator-bass-knob-included-mosfet-power-supply-great-for-subwoofers","title":"Audiotek AT-4000M 4000W Monoblock Car Amplifier","description":"\u003cp\u003eThe Audiotek AT-4000M is a one-channel monoblock car amplifier designed for adding a dedicated bass channel to a vehicle audio system. It is intended for use with subwoofers and supports a 2-ohm speaker load. Its compact, surface-mount format makes it suitable for trunk, rear-seat-back, or other secure installation locations with adequate ventilation.\u003c\/p\u003e\u003cp\u003eThis amplifier is a practical choice for listeners building a subwoofer system that needs adjustable low-frequency output. A continuously variable low-pass crossover helps limit the amplifier’s output to bass-focused frequencies. The included remote subwoofer level control allows convenient adjustment of bass output from the driver’s position.\u003c\/p\u003e\u003cp\u003eThe AT-4000M is specified for up to 4000 watts maximum power and uses a Class A-B amplifier design. Its MOSFET pulse-width-modulated power supply is designed to provide the amplifier’s operating power. Continuously variable input gain adjustment helps match the amplifier to the output level of the connected source unit.\u003c\/p\u003e\u003cp\u003eFor system flexibility, the amplifier includes nickel-plated RCA inputs as well as speaker-level inputs. This allows it to be integrated with audio systems that provide either low-level RCA signals or amplified speaker outputs. A remote turn-on\/turn-off circuit supports connection to a vehicle audio system’s switched remote-output lead.\u003c\/p\u003e\u003cp\u003eThe AT-4000M uses an aluminum-alloy heat sink to support heat dissipation during operation. Thermal and speaker-short protection circuitry are included to help safeguard the amplifier and connected system. LED power and protection indicators provide a quick visual status check after installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Design:\u003c\/strong\u003e Provides one dedicated amplified channel for a bass-focused system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4000W Maximum Power:\u003c\/strong\u003e Supplies a manufacturer-listed maximum output of up to 4000 watts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stability:\u003c\/strong\u003e Supports operation with a 2-ohm speaker load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Crossover:\u003c\/strong\u003e Helps tailor output for subwoofer-frequency playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Level Control:\u003c\/strong\u003e Lets the driver adjust subwoofer level conveniently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes thermal and speaker-short protection for system monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe amplifier features a heavy-duty aluminum-alloy heat sink and LED power\/protection indicators. Its Class A-B circuit design uses a MOSFET pulse-width-modulated power supply, soft turn-on circuitry, and nickel-plated input connections. The chassis is designed for surface mounting.\u003c\/p\u003e\u003cp\u003eInstall the AT-4000M on a secure, dry surface with sufficient airflow around the heat sink, and disconnect the vehicle battery’s negative terminal before wiring. Connect it to a compatible 12-volt vehicle electrical system, use either RCA or speaker-level input as appropriate, and wire the connected subwoofer system so its final load is not below 2 ohms. Set gain, low-pass crossover, and bass boost conservatively during initial setup, then use the included remote level control for day-to-day bass adjustment.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163376021695,"sku":"Audiotek AT-4000M","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81Pgj7prgGS.jpg?v=1743199755"},{"product_id":"audiotek-at1600m-1-channel-monoblock-car-amplifier-1600-watts-2-ohm-stable-led-indicator-bass-knob-included-mosfet-power-supply-great-for-subwoofers","title":"Audiotek AT-1600M 1-Channel Monoblock Car Amplifier","description":"\u003cp\u003eThe Audiotek AT-1600M is a 1-channel monoblock car amplifier intended for adding a dedicated bass channel to a vehicle audio system. It is designed to drive compatible subwoofer setups and provides a listed 2-ohm output rating of 1600 watts x 1. Its single-channel layout keeps the system focused on low-frequency reinforcement rather than full-range speaker amplification.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to installers and listeners building an entry-level or replacement subwoofer system that needs adjustable bass output. A 2-ohm stable design supports compatible low-impedance subwoofer wiring configurations. The included remote subwoofer control allows convenient adjustment of bass level from the listening position.\u003c\/p\u003e\u003cp\u003eThe AT-1600M uses a Class A-B amplifier design with a MOSFET pulse-width-modulated power supply. It includes a variable low-pass filter specified from 35 Hz to 160 Hz, helping limit the amplified signal to bass frequencies appropriate for a subwoofer. Bass boost adjustment is specified from 0 to +18 dB for further system tuning.\u003c\/p\u003e\u003cp\u003eConnection options include nickel-plated RCA low-level inputs and speaker-level inputs, allowing integration with a range of aftermarket and factory audio sources. Variable input gain helps match the amplifier to the source unit's output level. A remote turn-on\/turn-off circuit supports operation with a compatible switched remote lead.\u003c\/p\u003e\u003cp\u003eThe AT-1600M can be used as the bass amplifier in a system with a separate head unit, signal source, subwoofer enclosure, power wiring, ground wiring, and appropriate fusing. Its protection circuits and LED status indicators help monitor operating condition during use. Confirm the final speaker impedance and electrical installation requirements before connecting the amplifier.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Configuration:\u003c\/strong\u003e Provides one dedicated channel for a compatible subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Operation:\u003c\/strong\u003e Supports compatible subwoofer loads down to 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Adjusts bass-frequency filtering from 35 Hz to 160 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost Control:\u003c\/strong\u003e Offers adjustable bass boost from 0 to +18 dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Input Types:\u003c\/strong\u003e Includes RCA low-level and speaker-level input connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes thermal and speaker-short protection for added system safeguarding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-1600M uses a heavy-duty aluminum-alloy heat sink to help dissipate heat during operation. Its connection hardware includes nickel-plated RCA and speaker-level inputs, while LED power and protection indicators provide visible operating-status feedback. A soft turn-on circuit and MOSFET PWM power supply are also specified.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure, ventilated surface away from moisture and direct heat. Connect it only to a properly fused vehicle electrical system, use the remote turn-on lead as applicable, and wire subwoofers so the final load is not below its 2-ohm stable rating. Set gain, low-pass frequency, and bass boost conservatively, then tune them with the rest of the audio system.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163388080319,"sku":"Audiotek AT-1600M","price":62.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71MGboa_8KS.jpg?v=1743199942"},{"product_id":"audiotek-at2400s-2-channel-stereo-car-amplifier-2400-watts-2-ohm-stable-led-indicator-full-range-bass-knob-included-great-for-speakers-and-subwoofers","title":"Audiotek AT-2400S 2-Channel Car Amplifier","description":"\u003cp\u003eThe Audiotek AT-2400S is a 2-channel, full-range car amplifier designed to add external amplification to a 12V vehicle audio system. It is rated for 2400 watts of peak output and supports both speaker and subwoofer applications. Its 2-ohm-stable design provides flexibility when matching compatible speaker loads.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to installers building a basic two-channel system, adding power to front or rear speakers, or configuring an appropriate subwoofer setup. RCA and speaker-level inputs allow it to connect with a variety of source-unit signal configurations. A remote turn-on\/turn-off circuit supports integration with a vehicle audio system.\u003c\/p\u003e\u003cp\u003eThe AT-2400S uses Class A-B operation and is described as a full-range amplifier, allowing it to handle low, mid, and high-frequency program material. A continuously variable input gain control helps match the amplifier to the source signal. It also includes adjustable bass boost and a variable low-pass crossover for system tuning.\u003c\/p\u003e\u003cp\u003eA bridgeable MOSFET amplifier design and tri-mode capability provide configuration flexibility for compatible installations. Its MOSFET pulse-width-modulated power supply is intended to support stable amplifier operation. The published 2400-watt rating is a peak-power figure; an RMS power specification is not confirmed in the available product information.\u003c\/p\u003e\u003cp\u003eThe chassis uses a heavy-duty aluminum-alloy heat sink to manage heat during operation. Thermal and speaker-short protection circuitry help safeguard the amplifier, while LED power and protection indicators provide at-a-glance operating status. A remote subwoofer control with bass knob is included for convenient bass-level adjustment.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Output:\u003c\/strong\u003e Supports stereo speaker systems or compatible subwoofer applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Operation:\u003c\/strong\u003e Accommodates compatible low-impedance speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass A-B Design:\u003c\/strong\u003e Provides full-range amplification for varied system layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Configuration:\u003c\/strong\u003e Adds flexibility for compatible single-channel setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Lets you adjust bass level from the included knob.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes thermal and speaker-short protection features.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-2400S has a surface-mount form factor with a heavy-duty aluminum-alloy heat sink. Its connection and control set includes nickel-plated RCA inputs, speaker-level inputs, LED status indicators, gain control, crossover adjustment, and bass adjustment. The amplifier also uses a soft turn-on circuit and remote turn-on\/turn-off capability.\u003c\/p\u003e\u003cp\u003eInstall the amplifier securely on an appropriate surface with adequate ventilation around the heat sink. It is intended for 12V vehicle systems and can accept either RCA or speaker-level audio input. Match connected speakers and subwoofers to the amplifier's supported load requirements, and use the gain, crossover, and bass controls to integrate it with the rest of the system.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163395354815,"sku":"Audiotek AT-2400S","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81mzS_D2CVS.jpg?v=1743200081"},{"product_id":"audiotek-at3500s-2-channel-stereo-car-amplifier-3500-watts-2-ohm-stable-led-indicator-full-range-bass-knob-included-great-for-speakers-and-subwoofers","title":"Audiotek AT-3500S 2-Channel Car Amplifier","description":"\u003cp\u003eThe Audiotek AT-3500S is a 2-channel car amplifier designed to add dedicated amplification to a vehicle audio system. It is intended for powering a pair of speakers or supporting a compatible subwoofer setup through stereo or bridged operation. With 2-ohm-stable stereo operation, it gives installers flexibility when matching compatible speaker loads.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to listeners upgrading beyond head-unit power and seeking adjustable control over low-frequency output. Its Class A-B design and full-range capability allow it to be used in systems focused on amplified speakers, bass reinforcement, or a combination of both. The selectable operating modes and adjustable controls help tailor the amplifier to the role it serves in the system.\u003c\/p\u003e\u003cp\u003eThe AT-3500S is rated for up to 3500 watts maximum output. A continuously variable low-pass crossover provides a 35 Hz to 160 Hz adjustment range for subwoofer-oriented setups, while the bass boost control offers adjustment from 0 to +18 dB. An included remote bass knob provides a convenient way to adjust bass level from the listening position.\u003c\/p\u003e\u003cp\u003eIts power section uses a MOSFET pulse-width-modulated power supply, and the amplifier includes soft turn-on operation. Nickel-plated RCA inputs and speaker-level inputs support connection to source units with either low-level preamp outputs or speaker-level outputs. The amplifier also uses a remote turn-on\/turn-off circuit for integration with a vehicle audio system.\u003c\/p\u003e\u003cp\u003eFor protection during operation, the AT-3500S includes thermal and speaker-short protection circuitry, along with power and protection LED indicators. Its heavy-duty aluminum-alloy heatsink is designed to help dissipate heat during use. This makes it a practical component for a properly wired, ventilated aftermarket audio installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Channel Design:\u003c\/strong\u003e Supports stereo speaker systems or a bridged mono configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Operation:\u003c\/strong\u003e Accommodates compatible low-impedance stereo speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3500W Maximum Output:\u003c\/strong\u003e Provides a stated maximum-power rating for system planning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Crossover:\u003c\/strong\u003e Adjusts the low-pass point from 35 Hz to 160 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Knob:\u003c\/strong\u003e Lets the listener adjust bass level from the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Helps protect against thermal and speaker-short fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-3500S uses a heavy-duty aluminum-alloy heatsink and a surface-mount amplifier format. Nickel-plated RCA connections are provided alongside speaker-level input capability. Power and protection LEDs provide at-a-glance operating-status feedback.\u003c\/p\u003e\u003cp\u003eInstall the amplifier on a secure surface with adequate airflow and keep it away from moisture and excessive heat. It requires connection to a 12V vehicle electrical system, including battery, ground, remote turn-on, input, and speaker wiring. Use stereo wiring with loads of 2 ohms or higher per channel, or use a 4-ohm-or-higher load when operating the amplifier bridged.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163399778495,"sku":"Audiotek AT-3500S","price":74.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/710ZJpJQ76S.jpg?v=1743200230"},{"product_id":"audiotek-at5000s-2-channel-stereo-car-amplifier-5000-watts-2-ohm-stable-led-indicator-full-range-bass-knob-included-great-for-speakers-and-subwoofers","title":"Audiotek AT-5000S 2-Channel Car Amplifier","description":"\u003cp\u003eThe Audiotek AT-5000S is a 2-channel car audio amplifier designed to add external amplification to speakers or compatible subwoofer setups. It is intended for systems that need more output capability than a head unit’s built-in amplifier can provide. The amplifier is rated for up to 5000 watts of stated maximum power and supports 2-ohm-stable operation. Its full-range design allows it to be considered for speaker-focused or bass-focused installations.\u003c\/p\u003e\u003cp\u003eThis Class A-B amplifier is bridgeable, providing installation flexibility for users building a two-channel stereo system or a bridged single-channel configuration. It is also listed as tri-mode capable, which can support mixed speaker and subwoofer arrangements when the system is designed correctly. Matching speaker impedance and power handling remains important for a safe installation. The AT-5000S is suited to aftermarket car audio systems using an external amplifier rack or dedicated mounting location.\u003c\/p\u003e\u003cp\u003eThe AT-5000S uses a MOSFET pulse-width-modulated power supply to manage power conversion within the amplifier. A continuously variable input gain control helps match the amplifier to the output level of the connected source unit. It also includes a continuously variable low-pass crossover control and bass boost adjustment listed from 0 to +18 dB. These controls give the installer tools to tailor the amplifier’s role in the overall system.\u003c\/p\u003e\u003cp\u003eFor signal connection, the amplifier provides nickel-plated RCA inputs and speaker-level inputs. This gives installers options when connecting an aftermarket receiver or a factory-style source that requires speaker-level signal integration. A remote turn-on\/turn-off circuit supports switched operation with the vehicle audio system. Remote subwoofer control is also included for convenient adjustment of bass level from the cabin.\u003c\/p\u003e\u003cp\u003eThe chassis uses a heavy-duty aluminum alloy heat sink to help dissipate heat during operation. Thermal and speaker-short protection circuitry are included to help protect the amplifier and connected system when a fault condition occurs. LED power and protection indicators provide at-a-glance operating status. For a complete installation, the amplifier requires properly sized power, ground, remote-turn-on, signal, speaker, and fuse-protected battery wiring.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Channel Design:\u003c\/strong\u003e Supports stereo speaker systems or a bridged amplifier configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stability:\u003c\/strong\u003e Designed to operate with 2-ohm speaker loads per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass A-B Operation:\u003c\/strong\u003e Provides a conventional full-range amplifier platform for aftermarket systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Power Supply:\u003c\/strong\u003e Manages internal power conversion for amplifier operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Lets the user adjust bass output from the listening position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Indicators:\u003c\/strong\u003e LED status lights show power and protection conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-5000S has an aluminum alloy heat-sink chassis with end-panel power and speaker terminals. Its design includes dedicated connections for battery power, ground, remote turn-on, stereo speaker outputs, RCA-level input, and speaker-level input. The external heat sink and integrated protection circuitry are intended to support dependable use in an automotive environment.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure, well-ventilated surface away from moisture and direct heat sources. Use a properly fused power cable at the battery, a short solid ground connection to bare vehicle metal, and wiring sized appropriately for the installation. Configure gain, crossover, bass boost, speaker impedance, and bridging only after confirming compatibility with the connected speakers or subwoofers.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163403219135,"sku":"Audiotek AT-5000S","price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/711OVbvvnOS.jpg?v=1743200496"},{"product_id":"audiotek-at7000m-1-channel-monoblock-class-d-car-amplifier-7000-watts-1-ohm-stable-led-indicator-bass-knob-included-mosfet-power-supply-great-for-subwoofers","title":"Audiotek AT-7000M 7000W Class D Monoblock Amplifier","description":"\u003cp\u003eThe Audiotek AT-7000M is a single-channel car audio amplifier designed for subwoofer-focused systems. Its monoblock layout concentrates amplification on the low-frequency channel, making it suited to installations that need a dedicated bass amplifier. The amplifier is listed with a 7000-watt maximum power rating and 1-ohm stable operation.\u003c\/p\u003e\u003cp\u003eThis model is intended for listeners building or upgrading a vehicle sound system with an external subwoofer stage. It accepts both RCA and speaker-level input connections, allowing it to work with many aftermarket and factory-source integration approaches. A remote subwoofer control is included for convenient adjustment of bass level from the front of the vehicle.\u003c\/p\u003e\u003cp\u003eThe AT-7000M uses Class D amplification and a MOSFET pulse-width-modulated power supply. This combination is designed for efficient operation in a compact car-audio amplifier format. A continuously variable low-pass crossover and input-gain control provide adjustment for blending the amplifier with the rest of a system.\u003c\/p\u003e\u003cp\u003eBass tuning controls include a selectable bass-boost range from 0 to +18 dB. These controls can help tailor low-frequency output to the subwoofer enclosure, vehicle cabin, and listener preference. Settings should be adjusted carefully to avoid overdriving connected subwoofers or the amplifier.\u003c\/p\u003e\u003cp\u003eFor system protection, the AT-7000M is listed with thermal and speaker-short protection circuitry, along with LED power and protection indicators. Its heavy-duty aluminum-alloy heat sink supports heat dissipation during operation. The amplifier can serve as the bass section of a larger system that includes a separate receiver, signal source, speakers, and properly matched subwoofers.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Class D Design:\u003c\/strong\u003e Provides a dedicated single-channel platform for subwoofer amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7000W Maximum Power:\u003c\/strong\u003e Delivers high stated peak-output capability for bass-oriented systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Operation:\u003c\/strong\u003e Supports subwoofer wiring configurations down to a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Lets the driver adjust subwoofer level from the listening position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Crossover:\u003c\/strong\u003e Helps limit output to frequencies appropriate for subwoofer use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Indicators:\u003c\/strong\u003e LED status lights show power and protection operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AT-7000M uses a heavy-duty aluminum-alloy heat sink and a MOSFET pulse-width-modulated power supply. Nickel-plated RCA and speaker-level inputs are listed for dependable signal connections. LED power and protection indicators provide visible operating-status feedback.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a secure location with ventilation around the heat sink, and use wiring and fusing appropriate for the completed system. Connect it to a compatible source using either RCA or speaker-level inputs, then set the low-pass crossover, input gain, and bass boost conservatively during initial setup. Confirm that the final connected speaker load does not fall below the amplifier's listed 1-ohm stable rating.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163409641663,"sku":"Audiotek AT-7000M","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81pRx1hb-vS.jpg?v=1743200602"},{"product_id":"audiotek-at8000m-1-channel-monoblock-class-d-car-amplifier-8000-watts-1-ohm-stable-led-indicator-bass-knob-included-mosfet-power-supply-great-for-subwoofers","title":"Audiotek AT-8000M 1-Channel Class D Monoblock Amplifier","description":"\u003cp\u003eThe Audiotek AT-8000M is a single-channel Class D car audio amplifier designed for subwoofer systems. It provides a dedicated mono amplification channel for installations that need substantial low-frequency output. Its 1-ohm-stable design supports system layouts built around low-impedance subwoofer loads.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for enthusiasts upgrading a factory or aftermarket audio system with dedicated bass reinforcement. A variable low-pass filter, subsonic filter, bass-frequency adjustment, and bass boost provide control over how the subwoofer blends with the rest of the system. A wired remote subwoofer control is included for accessible bass-level adjustment from the cabin.\u003c\/p\u003e\u003cp\u003eThe AT-8000M is specified with Class D operation and a MOSFET pulse-width-modulated power supply. This design focuses on efficient mono amplification for subwoofer duty. Published output ratings list 4,000 watts at 4 ohms, 5,000 watts at 2 ohms, and 8,000 watts at 1 ohm.\u003c\/p\u003e\u003cp\u003eIts signal controls include a 17-50 Hz subsonic filter, a 40-180 Hz low-pass filter, and adjustable bass frequency from 30-80 Hz. These settings help tailor the amplifier to the enclosure, subwoofer capabilities, and crossover point of the overall system. Input gain adjustment supports matching the amplifier to the source unit's signal level.\u003c\/p\u003e\u003cp\u003eThe AT-8000M fits a bass-focused upgrade path using an aftermarket head unit or a compatible audio signal source, subwoofer enclosure, power wiring, and correctly matched low-impedance subwoofers. Nickel-plated RCA and speaker-level inputs provide connection options. Thermal and speaker-short protection circuitry, along with power and protection LEDs, support monitoring during operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Dedicated single-channel amplification for a subwoofer-focused car audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Operation:\u003c\/strong\u003e Supports compatible low-impedance subwoofer wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePublished 8,000W Maximum Output:\u003c\/strong\u003e Listed output reaches 8,000 watts into a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Adjusts the upper bass cutoff from 40 to 180 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Lets the user adjust subwoofer level from a convenient in-vehicle location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Thermal and speaker-short protection help safeguard the amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe amplifier uses a heavy-duty aluminum-alloy heat sink to manage heat during operation. Its MOSFET pulse-width-modulated power supply, nickel-plated connection points, and LED power\/protection indicators are designed for a dedicated car-audio installation. The unit is listed as a 1-channel Class D monoblock amplifier.\u003c\/p\u003e\u003cp\u003eInstall the AT-8000M in a secure, ventilated location and use appropriately sized power, ground, fuse, speaker, and signal wiring selected for the vehicle and system load. Match the final subwoofer impedance to the amplifier's supported load configuration, and set gain, subsonic filter, low-pass filter, and bass controls conservatively during initial setup. A compatible source signal, subwoofer system, enclosure, and vehicle electrical installation are required for operation.\u003c\/p\u003e","brand":"AUDIOTEK","offers":[{"title":"Default Title","offer_id":44163412787391,"sku":"Audiotek AT-8000M","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71Dm-1mVd8S.jpg?v=1743200989"},{"product_id":"warzone-e3500-1d","title":"Warzone E-3500-1D Class D Mono Car Amplifier","description":"\u003cp\u003eThe Warzone E-3500-1D is a mono Class D car amplifier designed to provide dedicated power for a vehicle subwoofer system. It is suited to installers building a bass-focused upgrade who need an amplifier compatible with 1-, 2-, or 4-ohm speaker loads. Its single-channel design keeps the system focus on low-frequency reinforcement rather than full-range speaker amplification.\u003c\/p\u003e\u003cp\u003ePublished output ratings list 3,000 watts RMS at 1 ohm, 2,112 watts RMS at 2 ohms, and 1,156 watts RMS at 4 ohms. This range gives system builders options when matching the amplifier to a subwoofer or a wired subwoofer array. Final impedance should be confirmed before installation to keep the connected load within the amplifier's supported range.\u003c\/p\u003e\u003cp\u003eThe E-3500-1D uses a MOSFET pulse-width-modulated power supply, an efficient switching design commonly used in Class D amplification. The product information also identifies heat-dissipation engineering intended to support sustained playback. This makes it a practical fit for high-output bass systems where installation space and thermal management both matter.\u003c\/p\u003e\u003cp\u003eSound adjustment is handled through adjustable low-pass and high-pass filters plus bass-boost control. These controls allow the amplifier's output to be shaped around the subwoofer system and the rest of the vehicle audio setup. A wired remote level control is included for convenient level adjustment from the driver's area.\u003c\/p\u003e\u003cp\u003eFor system protection, the amplifier is listed with four-way circuitry addressing high voltage, low voltage, overcurrent, and overheating conditions. The compact chassis is intended to simplify placement in vehicles with limited available mounting space. Pair it with appropriately matched subwoofers, suitable power wiring, and a correctly configured source signal for a complete bass upgrade.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Provides dedicated single-channel power for a subwoofer-focused system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/2\/4-Ohm Compatibility:\u003c\/strong\u003e Supports several common final subwoofer load configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET PWM Supply:\u003c\/strong\u003e Uses an efficient switching power-supply design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Filters:\u003c\/strong\u003e Lets you tailor frequency output to the installed system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost Control:\u003c\/strong\u003e Provides additional low-frequency adjustment when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Level Control:\u003c\/strong\u003e Allows convenient output-level adjustment from the cabin.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe E-3500-1D combines a compact amplifier chassis with a Class D platform and MOSFET pulse-width-modulated power supply. Its protection circuitry is specified to monitor high voltage, low voltage, overcurrent, and overheating conditions. The design is intended for vehicle installations where strong subwoofer output is desired without using an oversized amplifier footprint.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a location with ventilation and use vehicle-appropriate power, ground, speaker, and signal wiring. Select a subwoofer wiring configuration that presents a 1-, 2-, or 4-ohm final load, then set the filter, bass-boost, and remote-level controls conservatively during initial tuning. Professional installation is advisable for high-power car-audio systems and for verifying charging-system and wiring suitability.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":45608846983359,"sku":"783501185079","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_d24e7e1c-f9b5-4317-9d74-9d7c7329d89d.jpg?v=1777670932"},{"product_id":"stx-audio-stx1000-1d","title":"STX Audio STX1000-1D 1000W Monoblock Class D Amplifier","description":"\u003cp\u003eThe STX Audio STX1000.1D is a single-channel Class D amplifier designed for car-audio systems. It provides a mono amplification path for a dedicated bass-focused speaker or subwoofer system. The published rating lists 600 watts RMS power and up to 1000 watts maximum output.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to listeners building or upgrading a vehicle audio system that needs more low-frequency output than a factory radio can provide. Its 1-ohm-stable design supports compatible low-impedance mono loads. Confirm the final speaker wiring impedance before installation.\u003c\/p\u003e\u003cp\u003eThe STX1000.1D combines a 600W RMS rating with adjustable bass boost and a low-pass filter. These controls allow the installer to tailor low-frequency emphasis and limit the amplifier's output to the bass range. Exact crossover range and bass-boost range are not published in the confirmed product data.\u003c\/p\u003e\u003cp\u003eClass D operation and a MOSFET circuit design are specified for this model. The compact mono format keeps the amplifier focused on one amplification channel rather than a full-range multi-channel system. It is intended for 12-volt vehicle audio applications, with a listed maximum supply voltage of 14V DC.\u003c\/p\u003e\u003cp\u003eUse the STX1000.1D as part of a complete car-audio upgrade with a compatible subwoofer or mono speaker load, appropriate power wiring, and a suitable source signal. Its adjustable low-pass filter can help integrate the amplifier into a system that also uses separate full-range speakers. Select connected speakers according to their actual impedance and power-handling specifications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Provides one dedicated amplification channel for a bass-oriented car-audio system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600W RMS Rating:\u003c\/strong\u003e Delivers a published continuous-power rating for compatible audio applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000W Maximum Output:\u003c\/strong\u003e Supplies the listed maximum output capability for higher-demand playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stability:\u003c\/strong\u003e Supports compatible mono loads wired to a 1-ohm impedance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Bass Boost:\u003c\/strong\u003e Lets the installer increase bass emphasis to suit the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Low-Pass Filter:\u003c\/strong\u003e Helps direct the amplifier's output toward low-frequency reproduction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe STX1000.1D uses Class D amplification with a MOSFET circuit design and a single-channel layout. Confirmed listing data identifies semiconductor materials and a freestanding mounting type, but does not publish chassis material, terminal construction, or unit dimensions. Package dimensions are listed separately and should not be treated as installed amplifier dimensions.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a dry, ventilated vehicle location and wire it for a compatible mono load that does not fall below 1 ohm. Use properly selected vehicle power, ground, fuse, speaker, and signal wiring for the installation; confirmed product data does not specify wire gauge, fuse rating, terminal sizes, or included wiring. Set bass boost and the low-pass filter conservatively during initial setup, then adjust them to match the rest of the system.\u003c\/p\u003e","brand":"STX AUDIO","offers":[{"title":"Default Title","offer_id":45608896233663,"sku":"783501162612","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_e7095252-88f8-4b2b-b5ff-911b59c95c63.jpg?v=1777674237"},{"product_id":"stx-audio-stx1200-4d","title":"STX Audio STX1200.4D 4-Channel Class D Amplifier","description":"\u003cp\u003eThe STX Audio STX1200.4D is a compact four-channel Class D amplifier designed to add dedicated power and tuning flexibility to a car audio system. It provides 60 watts RMS per channel at 4 ohms or 75 watts RMS per channel at 2 ohms. This makes it suited to powering compatible full-range speakers in a four-speaker installation.\u003c\/p\u003e\u003cp\u003eFor systems that need more output on fewer channels, the amplifier can bridge its channels to deliver 140 watts RMS x 2 at 4 ohms. That configuration can support two compatible speakers or subwoofer applications that meet the stated bridged-load requirement. Its four-channel layout gives installers options when planning a speaker-focused upgrade.\u003c\/p\u003e\u003cp\u003eThe STX1200.4D uses a MOSFET circuit design and Class D amplification architecture. Its SMT construction and double-sided PCB are specified to support stable operation in a compact format. The design is intended for vehicle audio systems where available mounting space may be limited.\u003c\/p\u003e\u003cp\u003eAdjustable high-pass and low-pass filters provide useful control over which frequencies are sent to connected speakers. Both filter sections adjust from 35 Hz to 250 Hz, allowing the amplifier to be tailored for full-range speakers or low-frequency duty. This helps match the amplifier's output to the role of each speaker in the system.\u003c\/p\u003e\u003cp\u003eBuilt-in overload protection and thermal protection support safer operation under demanding conditions. The amplifier is rated for a maximum current draw of 26A and lists a signal-to-noise ratio greater than 80 dB with total harmonic distortion below 1%. It is a practical option for a compatible aftermarket head unit or factory-audio integration plan using appropriate signal connections and installation hardware.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Output:\u003c\/strong\u003e Powers up to four compatible speakers from one compact amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e75W RMS at 2 Ohms:\u003c\/strong\u003e Delivers rated per-channel power for compatible 2-ohm speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Channels:\u003c\/strong\u003e Combines channel pairs for 140W RMS x 2 at 4 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossovers:\u003c\/strong\u003e HPF and LPF controls tune frequencies from 35 Hz to 250 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET Circuit Design:\u003c\/strong\u003e Supports efficient amplification and dependable power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes overload and thermal protection for operation under load.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe STX1200.4D is built around a Class D MOSFET circuit design with SMT components and a double-sided PCB. Its compact amplifier chassis measures 4.6 x 4.8 x 2 inches, helping it fit in installations where a larger amplifier may be difficult to mount. Built-in thermal protection is specified at 176°F.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a dry, ventilated location and use correctly sized power, ground, signal, and speaker wiring for the vehicle installation. Use four compatible 2- or 4-ohm speakers for stereo operation, or bridge channel pairs only with compatible 4-ohm loads. Set the HPF or LPF controls from 35 Hz to 250 Hz according to the connected speakers and overall system design.\u003c\/p\u003e","brand":"STX AUDIO","offers":[{"title":"Default Title","offer_id":45609021079743,"sku":"783501162605","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_cfef525b-22db-44ff-963e-3a25bec83a73.jpg?v=1777674619"},{"product_id":"stx-audio-stx2000-5d","title":"STX Audio STX2000.5D 5-Channel Class D Amplifier","description":"\u003cp\u003eThe STX Audio STX2000.5D is a five-channel Class D car amplifier designed to power a complete speaker-and-subwoofer system from one compact chassis. It provides four full-range channels for front and rear speakers plus a dedicated subwoofer channel. This layout helps simplify a system upgrade when separate amplifiers are not desired.\u003c\/p\u003e\u003cp\u003eAt 4 ohms, the amplifier is rated for 80 watts RMS across each of its four full-range channels and 200 watts RMS for the subwoofer channel. At 2 ohms, it is rated for 130 watts RMS x 4 plus 400 watts RMS for the subwoofer channel. Its 2,000-watt maximum-power rating describes its peak output specification.\u003c\/p\u003e\u003cp\u003eThe STX2000.5D is intended for listeners who want independently amplified door or component speakers along with a subwoofer. Adjustable high-pass filtering helps remove deep bass from the full-range speakers, while the dedicated low-pass filter sends bass-focused frequencies to the subwoofer channel. Separate front, rear, and subwoofer gain controls support level matching within the system.\u003c\/p\u003e\u003cp\u003eIts circuit design uses MOSFET technology along with a double-sided FR-4 circuit board and SMT components. The Class D platform is specified at over 80% efficiency, helping make the amplifier suitable for installations where available space and heat management matter. Thermal protection is specified at 80°C (176°F).\u003c\/p\u003e\u003cp\u003eThe amplifier accepts RCA inputs for front, rear, and subwoofer signal paths, making it appropriate for an aftermarket head unit with preamp outputs. A remote bass-level control is included for adjusting subwoofer output from the listening position. With adjustable crossover controls and five amplified channels, it provides a focused foundation for a conventional full-range-plus-subwoofer car audio system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Channel Layout:\u003c\/strong\u003e Powers four full-range speakers and one subwoofer channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm RMS Output:\u003c\/strong\u003e Delivers 130W x 4 plus 400W subwoofer RMS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable HPF:\u003c\/strong\u003e Helps protect full-range speakers from excessive low bass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable LPF:\u003c\/strong\u003e Directs low-frequency content to the subwoofer channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Allows convenient adjustment of subwoofer level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Protection:\u003c\/strong\u003e Protection threshold is specified at 80°C (176°F).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe STX2000.5D uses a compact enclosure measuring approximately 8.6 x 4.8 x 2 inches. Its electronics are built around a double-sided FR-4 PCB with SMT components, and the amplifier includes power and protection status indicators. The chassis should be installed in a dry location with clearance around it for ventilation.\u003c\/p\u003e\u003cp\u003eUse the +12V, ground, and remote-turn-on terminals for vehicle power connections, and connect RCA cables to the separate front, rear, and subwoofer inputs. Connect full-range speakers to channels 1 through 4 and the subwoofer to the dedicated subwoofer output, keeping connected loads at or above the stated 2-ohm minimum. Set gain conservatively, then use the HPF, LPF, and bass-boost controls to suit the speakers and subwoofer in the system.\u003c\/p\u003e","brand":"STX AUDIO","offers":[{"title":"Default Title","offer_id":45609053192383,"sku":"783501162636","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_e185853c-2891-4e5b-82f8-d75415f6e354.jpg?v=1777674822"},{"product_id":"stx-audio-stx3000-1d","title":"STX Audio STX3000.1D 3000W Monoblock Class D Amplifier","description":"\u003cp\u003eThe STX Audio STX3000.1D is a single-channel Class D car amplifier built to power a dedicated subwoofer system. Its monoblock layout focuses all available output on low-frequency reproduction, helping create a more substantial bass foundation than a head unit can provide alone. It is rated for operation down to a 1-ohm load, giving experienced installers flexibility when planning compatible subwoofer wiring.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for car-audio enthusiasts building a bass-focused upgrade or replacing a lower-output mono amp. Rated RMS output is specified at 800 watts at 4 ohms, 1,300 watts at 2 ohms, and 2,000 watts at 1 ohm. That range allows the amplifier to be matched to a variety of properly wired subwoofer configurations.\u003c\/p\u003e\u003cp\u003eThe STX3000.1D uses a Class D platform with a MOSFET circuit design. Class D amplification is suited to high-output subwoofer applications because it is designed for efficient power conversion, and this model is specified at over 85% efficiency. Its FR-4 printed circuit board and double-sided SMT construction are intended to support stable operation in a compact chassis.\u003c\/p\u003e\u003cp\u003eBuilt-in tuning controls help integrate the amplifier with the rest of a vehicle audio system. The adjustable subsonic filter spans 5 to 50 Hz, while the adjustable low-pass filter covers 8 to 180 Hz. Bass-boost frequency and level controls provide further adjustment for installers who want to tailor low-frequency response to their enclosure and listening preferences.\u003c\/p\u003e\u003cp\u003eThe STX3000.1D fits into a complete system as the dedicated amplifier for compatible subwoofers. Its compact 16.4 x 7.3 x 2.3-inch dimensions can simplify placement in many trunk, hatch, or cargo-area installations. Built-in overload, short-circuit, thermal, and low-voltage protection systems add operational safeguards for demanding car-audio use.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,000W RMS at 1 Ohm:\u003c\/strong\u003e Provides the highest specified continuous output when paired with a properly wired 1-ohm subwoofer load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Class D Design:\u003c\/strong\u003e Delivers single-channel amplification intended for dedicated subwoofer duty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMOSFET Circuit Design:\u003c\/strong\u003e Supports the amplifier's power-delivery architecture for bass-focused car-audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossover Controls:\u003c\/strong\u003e Subsonic and low-pass filters help set an appropriate bass operating range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost Adjustment:\u003c\/strong\u003e Adjustable boost frequency and level controls allow additional low-frequency tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Overload, short-circuit, thermal, and low-voltage safeguards help protect the amplifier during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe STX3000.1D combines a compact chassis with an FR-4 PCB, double-sided SMT construction, and a MOSFET-based Class D circuit design. Its black-and-orange exterior and finned side profile give it a purposeful amplifier appearance while the compact 2.3-inch height helps with placement where vertical clearance is limited.\u003c\/p\u003e\u003cp\u003eInstall the amplifier securely in a ventilated location and match it only with subwoofers whose final wired impedance is compatible with the selected load. Use properly sized vehicle power, ground, signal, and speaker wiring, and set the subsonic filter, low-pass filter, gain, and bass boost to suit the subwoofer enclosure and overall system. The available product information does not confirm included wiring or installation accessories, so plan for those separately.\u003c\/p\u003e","brand":"STX AUDIO","offers":[{"title":"Default Title","offer_id":45609053847743,"sku":"783501162599","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_c9e463d9-7b1b-46ec-a854-5f7d4607b8ba.jpg?v=1777674979"},{"product_id":"stx-audio-stx2000-1d","title":"STX Audio STX2000.1D 2000W Class D Monoblock Amplifier","description":"\u003cp\u003eThe STX Audio STX2000.1D is a mono Class D car amplifier designed to power a subwoofer system. It provides a dedicated bass channel rather than splitting output among full-range speakers. This makes it a practical choice for car audio systems that need controlled low-frequency reinforcement.\u003c\/p\u003e\u003cp\u003eRated for up to 2000 watts maximum output, the STX2000.1D is specified at 1000 watts RMS into a 1-ohm load. It is also rated at 600 watts RMS at 2 ohms and 500 watts RMS at 4 ohms. These ratings give installers flexibility when selecting and wiring compatible subwoofers.\u003c\/p\u003e\u003cp\u003eThe amplifier uses a Class D design with MOSFET circuitry to support efficient power delivery in a compact chassis. Its published efficiency exceeds 85%, helping reduce wasted energy compared with less-efficient amplifier designs. The mono-channel layout is purpose-built for bass duty rather than multi-speaker amplification.\u003c\/p\u003e\u003cp\u003eBuilt-in tuning controls allow the amplifier to be adjusted for the subwoofer and enclosure being used. A variable subsonic filter, low-pass filter, bass-boost frequency control, and bass-boost level control provide useful setup range. Careful adjustment helps integrate the subwoofer with the rest of the vehicle audio system.\u003c\/p\u003e\u003cp\u003eThe STX2000.1D is a compact option for an aftermarket bass upgrade where space matters. Its freestanding mounting design suits common amplifier-installation locations such as a trunk, cargo area, or an appropriately ventilated custom panel. Integrated overload, short-circuit, thermal, and low-voltage protection circuits support dependable operation when the system is correctly installed.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Delivers one dedicated channel for a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Output:\u003c\/strong\u003e Supports compatible subwoofer loads down to 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000W RMS at 1 Ohm:\u003c\/strong\u003e Provides its highest published continuous power rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Low-Pass Filter:\u003c\/strong\u003e Helps limit output to bass frequencies for subwoofer use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter:\u003c\/strong\u003e Allows low-frequency protection and enclosure-specific tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Protection Circuits:\u003c\/strong\u003e Includes overload, short-circuit, thermal, and low-voltage protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe STX2000.1D uses a high-quality FR-4 printed circuit board with double-sided SMT construction. Its MOSFET circuit design and compact 10.5 x 7.3 x 2.3-inch form factor are intended to combine power capability with space-conscious installation. The amplifier is listed with a freestanding mounting type and a single-channel configuration.\u003c\/p\u003e\u003cp\u003eMatch the amplifier to subwoofers whose final wired impedance is 1, 2, or 4 ohms, and use the corresponding published RMS rating as the power reference. Install it with properly sized vehicle power, ground, speaker, and signal wiring selected for the overall system, and mount it where ventilation is available. Set the subsonic filter, low-pass filter, and bass controls conservatively during initial setup, then fine-tune them for the vehicle and enclosure.\u003c\/p\u003e","brand":"STX AUDIO","offers":[{"title":"Default Title","offer_id":45609058369727,"sku":"783501162582","price":139.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/a_5b70865a-f009-4834-acfe-b816159ea728.jpg?v=1777675383"},{"product_id":"warzone-series-car-amplifiers-true-rms-power-class-d-amps-1-2-4-ohm-stable-multi-channel-and-monoblock-options-remote-sub-control-700w-5-channels","title":"Warzone WC700-5D 700W 5-Channel Class D Amplifier","description":"\u003cp\u003eThe Warzone WC700-5D is a 700W, 5-channel car audio amplifier designed for systems that need to power multiple speakers from one chassis. Its five-channel format makes it suited to upgrading factory audio or building a more complete aftermarket speaker-and-subwoofer system. It provides a centralized amplification solution for drivers seeking more control than a head unit's built-in power can offer.\u003c\/p\u003e\u003cp\u003eThis amplifier uses a Class D design intended to provide efficient operation with reduced heat compared with less-efficient amplifier designs. The Warzone series is marketed around true RMS power delivery for consistent audio performance. Its configuration is aimed at everyday vehicle installations where available space and electrical efficiency both matter.\u003c\/p\u003e\u003cp\u003eThe WC700-5D is listed as stable with 1-, 2-, and 4-ohm speaker-load options, allowing it to work with a range of compatible car-audio setups. Proper load planning remains important, especially when combining full-range speakers and a subwoofer in a five-channel system. Match the amplifier's supported wiring arrangement to the impedance and RMS ratings of the connected speakers.\u003c\/p\u003e\u003cp\u003eBuilt-in low-pass and high-pass filtering helps separate bass and full-range frequencies within the system. This allows installers to direct lower frequencies toward compatible bass drivers while limiting deep bass sent to smaller speakers. The result is a more purposeful setup without requiring every speaker to reproduce the entire frequency range.\u003c\/p\u003e\u003cp\u003eA remote subwoofer control is included for convenient bass-level adjustment from the driver's seat. This is useful when recorded music, road noise, or listening preferences call for a quick change in subwoofer output. The amplifier is backed by a stated one-year full replacement warranty.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Channel Layout:\u003c\/strong\u003e Supports a multi-speaker car audio system from one amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e700W Advertised Output:\u003c\/strong\u003e Provides the listed total power capacity for compatible system designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Design:\u003c\/strong\u003e Promotes efficient operation and reduced heat generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Ohm Stability:\u003c\/strong\u003e Listed for 1-, 2-, and 4-ohm compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLPF\/HPF Filters:\u003c\/strong\u003e Helps tailor frequency distribution between connected speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Sub Control:\u003c\/strong\u003e Allows convenient adjustment of bass level from the cabin.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe WC700-5D is built around a sturdy amplifier chassis and a Class D platform intended for vehicle use. Its design focuses on delivering multi-channel amplification while managing heat efficiently. The compact-system approach can simplify an upgrade that includes both full-range speakers and bass reinforcement.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a ventilated location and use appropriately sized power, ground, speaker, and signal wiring for the vehicle audio system. Confirm the final impedance presented to each applicable channel before connecting speakers or subwoofers. Use the high-pass and low-pass controls to set frequency duties, then position the included remote subwoofer control where it can be safely reached by the driver.\u003c\/p\u003e","brand":"WARZONE","offers":[{"title":"Default Title","offer_id":45613507379391,"sku":"783501162551","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71YvhdU6ISL.jpg?v=1777925573"},{"product_id":"audio360-ad1500-2-2-channel-car-audio-amplifier-1500w-max-power-compact-class-ab-amp-with-dual-25a-fuses-90db-snr-stereo-bridged-mode","title":"Audio360 AD1500.2 2-Channel Class AB Car Amplifier","description":"\u003cp\u003eThe Audio360 AD1500.2 is a compact 2-channel car audio amplifier designed to add dedicated power to an aftermarket speaker system or a single bridged subwoofer setup. It provides separate left and right channels for stereo operation, with the option to combine both channels for mono use. This flexibility makes it suitable for upgrades that need more output than a head unit's built-in amplification can provide.\u003c\/p\u003e\u003cp\u003eFor stereo systems, the AD1500.2 is rated at 120 watts RMS per channel at 4 ohms or 180 watts RMS per channel at 2 ohms. In bridged mode, it is rated for 360 watts RMS into a 4-ohm load. Match connected speakers or a subwoofer to these RMS ratings and supported impedance configurations for an appropriate installation.\u003c\/p\u003e\u003cp\u003eThe amplifier uses a Class AB design and is specified with a 90 dB signal-to-noise ratio. Its adjustable gain control helps match the amplifier to the output level of a compatible source unit. Selectable high-pass, low-pass, and full-range crossover modes allow the amplifier to be configured for speakers or a subwoofer application.\u003c\/p\u003e\u003cp\u003eDual 25-amp fuses are fitted for amplifier protection, for a combined 50-amp fuse rating. The amplifier also includes an adjustable bass-boost control for system tuning. As with any car-audio amplifier, gain and bass boost should be set carefully to help avoid audible distortion and excessive speaker stress.\u003c\/p\u003e\u003cp\u003eAt 260 x 228 x 51 mm, the AD1500.2 is sized for installations where available mounting space is limited. It uses RCA signal inputs, a remote turn-on connection, and dedicated speaker output terminals. It can serve as a focused power upgrade for a pair of speakers, a component system, or one properly matched bridged subwoofer.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Output:\u003c\/strong\u003e Powers a left and right speaker channel in stereo mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Configuration:\u003c\/strong\u003e Combines both channels for one 4-ohm mono load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass AB Circuitry:\u003c\/strong\u003e Uses a conventional Class AB amplifier design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power Ratings:\u003c\/strong\u003e Delivers up to 180 watts RMS per channel at 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Crossovers:\u003c\/strong\u003e Offers HPF, LPF, and full-range operating modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 25A Fuses:\u003c\/strong\u003e Provides a combined onboard fuse rating of 50 amps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD1500.2 uses a compact freestanding amplifier format measuring 260 x 228 x 51 mm. Published information confirms the compact chassis dimensions and control layout, including crossover selection, gain adjustment, and bass boost. Enclosure material and finish specifications are not published.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a dry, secure, well-ventilated location with clearance for wiring and cooling. Use RCA cables from a compatible source unit, connect the remote turn-on lead, and use suitably sized power and ground wiring; installation guidance calls for 8 AWG or larger power and ground cable and an external inline fuse near the battery. For bridged operation, use a single 4-ohm or higher load connected according to the amplifier's bridged terminal markings.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613551714495,"sku":"783501162735","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81VD0EG1a0L.jpg?v=1777929779"},{"product_id":"audio360-ad1600-4-4-channel-car-audio-amplifier-1600w-max-power-compact-class-ab-bridgeable-amp-with-dual-25a-fuses-90db-snr-versatile-stereo-or-mono-output","title":"Audio360 AD1600.4 4-Channel Car Audio Amplifier","description":"\u003cp\u003eThe Audio360 AD1600.4 is a four-channel car audio amplifier designed to add externally amplified power to a vehicle speaker system. It can drive front and rear speakers in a conventional four-channel layout or support two bridged output channels for higher-power applications. This makes it suitable for factory-system upgrades and custom audio installations that need flexible channel configuration.\u003c\/p\u003e\u003cp\u003eAt 4 ohms, the amplifier is rated for 60 watts RMS per channel, while its 2-ohm stereo rating is 90 watts RMS per channel. When bridged into 4-ohm loads, it is rated for 180 watts RMS across two channels. These ratings allow the amplifier to be matched with a range of full-range speakers or appropriately configured bridged speaker loads.\u003c\/p\u003e\u003cp\u003eThe AD1600.4 uses a Class AB amplifier design intended for full-range audio reproduction. Its listed 90 dB signal-to-noise ratio supports a low-noise signal path when the system is properly installed and gain-matched. Separate front and rear gain controls allow the input level to be adjusted for the source unit and system layout.\u003c\/p\u003e\u003cp\u003eFor system tuning, each channel pair provides selectable high-pass, low-pass, or full-range crossover operation. This lets installers high-pass smaller door speakers, run full-range speakers without filtering, or use low-pass filtering in a bridged setup where appropriate. RCA inputs for front and rear channels and RCA pass-through outputs support integration with compatible head units and additional amplifiers.\u003c\/p\u003e\u003cp\u003eThe compact chassis measures approximately 11.81 x 8.98 x 2.01 inches, helping it fit in locations with limited mounting space. Dual 25A onboard fuses and power\/protection status indicators support everyday system monitoring. The amplifier is a practical option for users building a four-speaker system or combining amplified speakers with a two-channel bridged configuration.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Output:\u003c\/strong\u003e Powers up to four speakers from one amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Configuration:\u003c\/strong\u003e Combines channel pairs for two higher-power 4-ohm outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass AB Circuitry:\u003c\/strong\u003e Provides full-range amplification for speaker-system upgrades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Crossovers:\u003c\/strong\u003e Offers HPF, LPF, and full-range modes per channel pair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA Signal Connections:\u003c\/strong\u003e Includes separate front\/rear inputs and pass-through outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 25A Fuses:\u003c\/strong\u003e Provides onboard overcurrent protection for the amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD1600.4 has a compact aluminum-alloy housing with power, ground, remote, and speaker terminals grouped on one end of the chassis. Its input\/control side includes RCA connections, front and rear gain controls, crossover-mode switches, crossover-frequency controls, and power\/protection LEDs. The listed mounting type is freestanding, and mounting hardware is included according to the available product manual.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a dry, ventilated location away from heat, moisture, and direct sunlight. Use appropriately sized power, ground, remote, RCA, and speaker wiring; available installation guidance generally recommends 8-gauge power and ground wire, with an externally mounted 50A inline fuse near the battery. Connect 4-ohm speakers for bridged operation, set gain from minimum during initial setup, and use the crossover settings to match the speakers connected to each channel pair.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613551845567,"sku":"783501162674","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81hQzROV4aL.jpg?v=1777929835"},{"product_id":"audio360-ad2000-1-monoblock-car-audio-amplifier-2000w-max-power-compact-class-d-mono-amp-with-88db-snr-1-ohm-stable-subwoofer-amplifier","title":"Audio360 AD2000.1 Monoblock Car Amplifier","description":"\u003cp\u003eThe Audio360 AD2000-1 is a compact monoblock car amplifier designed to add dedicated low-frequency power to a subwoofer system. Its single-channel Class D configuration is intended for bass-focused upgrades where a full-range multi-channel amplifier is not needed. The compact chassis helps make a separate subwoofer amplifier practical in vehicles with limited mounting space.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to listeners building or refreshing a car audio system around one or more subwoofers. It provides rated RMS output at 4-, 2-, and 1-ohm loads, allowing the final power level to be matched to the impedance of the connected subwoofer wiring configuration. Stable 1-ohm operation expands its compatibility with low-impedance subwoofer setups when wired correctly.\u003c\/p\u003e\u003cp\u003eRated output is 150 watts RMS at 4 ohms, 250 watts RMS at 2 ohms, and 350 watts RMS at 1 ohm. The listed 2000-watt maximum-power figure is a peak specification, while RMS ratings are the more useful reference for matching a subwoofer. An 88 dB signal-to-noise ratio is specified for the amplifier.\u003c\/p\u003e\u003cp\u003eThe AD2000-1 uses Class D amplification, an efficient design commonly chosen for compact subwoofer amplifiers. This architecture helps reduce the space required for a dedicated bass channel while supporting efficient operation. Built-in thermal, short-circuit, and overload protection are specified to help safeguard the amplifier during abnormal operating conditions.\u003c\/p\u003e\u003cp\u003eAt approximately 8.66 by 8.98 by 2.13 inches, the AD2000-1 can be considered for under-seat, trunk, or other space-conscious installations. It is intended as the subwoofer-power stage in a system that also includes a compatible audio source, properly wired power and ground connections, and a subwoofer load within its supported impedance range. Confirm the total final impedance of the connected subwoofer system before installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Dedicated single-channel amplification for subwoofer-focused systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000W Maximum Power:\u003c\/strong\u003e Listed peak-power capability for bass-oriented car audio applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e350W RMS at 1 Ohm:\u003c\/strong\u003e Supports low-impedance subwoofer configurations when correctly wired.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible RMS Ratings:\u003c\/strong\u003e Delivers rated power at 4-, 2-, and 1-ohm loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e88 dB Signal-to-Noise Ratio:\u003c\/strong\u003e Specifies a low-noise performance reference for the amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Thermal, short-circuit, and overload safeguards are specified.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD2000-1 has a compact Class D monoblock layout measuring approximately 8.66 x 8.98 x 2.13 inches. Published product information does not specify the enclosure material or finish, but the low-profile format is intended for installations where amplifier space is limited. Its design centers on powering subwoofers rather than a complete set of full-range speakers.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a secure location with adequate ventilation and use properly sized fused power, ground, remote-turn-on, signal, and speaker wiring appropriate to the vehicle and system. Match the subwoofer wiring to a final load no lower than 1 ohm, and use the applicable RMS rating rather than the maximum-power figure when selecting subwoofers. A standalone product listing does not confirm a wiring kit or other installation accessories in the box; verify package contents with the seller before purchase.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613551878335,"sku":"783501162681","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/712WvtIxz5L.jpg?v=1777929858"},{"product_id":"audio360-ad2500-5-5-channel-car-audio-amplifier-2500w-max-power-compact-class-ab-d-bridgeable-amp-with-triple-30a-fuses-90db-snr-subwoofer-channel-included","title":"Audio360 AD2500.5 5-Channel Car Audio Amplifier","description":"\u003cp\u003eThe Audio360 AD2500-5 is a 5-channel car audio amplifier designed to power a full vehicle system from one compact chassis. It combines four speaker channels with a dedicated subwoofer channel, making it suited to front and rear speakers plus bass reinforcement. This layout can simplify an upgrade compared with using separate multi-channel and mono amplifiers.\u003c\/p\u003e\u003cp\u003eRated output is 60W RMS x 4 plus 180W RMS x 1 at 4 ohms, or 90W RMS x 4 plus 250W RMS x 1 at 2 ohms. These ratings give installers a defined power target when matching compatible speakers and a subwoofer. The listed 90dB signal-to-noise ratio supports a clean signal path for everyday listening systems.\u003c\/p\u003e\u003cp\u003eThe amplifier uses Class AB amplification for the speaker channels and Class D amplification for the subwoofer channel. This hybrid approach is intended to serve full-range speakers and bass duties in the same amplifier. It is a practical choice for vehicle owners building a coordinated five-channel system.\u003c\/p\u003e\u003cp\u003eFor system flexibility, the rear channels are listed as bridgeable. The published bridged configuration is 180W RMS x 2 plus 250W RMS x 1 for the subwoofer channel. This provides an alternate setup path where additional power is needed for compatible component speakers or subwoofer applications.\u003c\/p\u003e\u003cp\u003eThe AD2500-5 is listed at approximately 14.57 x 8.98 x 2.13 inches, helping it fit in locations where amplifier space is limited. Triple 30A fuses and thermal, short-circuit, and overload protection are specified for electrical protection. Proper power wiring, grounding, ventilation, and speaker-load matching remain important for a reliable installation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFive-Channel Layout:\u003c\/strong\u003e Powers four speaker channels and a dedicated subwoofer channel from one amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid AB+D Design:\u003c\/strong\u003e Uses Class AB speaker channels and a Class D subwoofer channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Ohm RMS Output:\u003c\/strong\u003e Delivers 60W x 4 plus 180W x 1 at 4 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm RMS Output:\u003c\/strong\u003e Delivers 90W x 4 plus 250W x 1 at 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Rear Channels:\u003c\/strong\u003e Supports a listed 180W RMS x 2 bridged configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes thermal, short-circuit, and overload protection with triple 30A fuses.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD2500-5 uses a compact amplifier chassis measuring approximately 14.57 x 8.98 x 2.13 inches. Its available product information identifies a Class AB+D circuit arrangement and three onboard 30A fuses. Enclosure materials and finish details are not specified in the confirmed product information.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a dry, ventilated location with clearance for wiring and heat dissipation. Match speakers and the subwoofer to the stated 2-ohm or 4-ohm operating ratings, and follow the listed bridged configuration only with compatible loads. A suitable power, ground, fuse, signal, and speaker wiring setup is required; included wiring accessories are not confirmed.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613552402623,"sku":"783501162728","price":139.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71MvxzxGPqL.jpg?v=1777929950"},{"product_id":"audio360-ad3000-1-monoblock-car-audio-amplifier-3000w-max-power-compact-class-d-1-ohm-stable-subwoofer-amplifier-with-89db-snr-clean-deep-bass-output","title":"Audio360 AD3000.1 Monoblock Car Amplifier","description":"\u003cp\u003eThe AUDIO360 AD3000.1 is a compact monoblock car amplifier designed to add dedicated low-frequency power to a subwoofer system. Its single-channel Class D configuration is intended for bass amplification rather than full-range speaker duty. It is a practical option for installers building a compact trunk, side-panel, or under-seat subwoofer upgrade.\u003c\/p\u003e\u003cp\u003eThis amplifier is rated for 200 watts RMS at 4 ohms, 350 watts RMS at 2 ohms, and 500 watts RMS at 1 ohm. Those ratings allow it to work with subwoofer wiring configurations that present a 1-, 2-, or 4-ohm final load. Matching the final impedance and RMS capability of the connected subwoofer is important for a properly balanced system.\u003c\/p\u003e\u003cp\u003eThe AD3000.1 is listed with a 3000-watt maximum-power rating and an 89 dB signal-to-noise ratio. Its published continuous-output ratings provide the more useful reference point when selecting compatible subwoofers. The mono design keeps the amplifier focused on supplying power to one bass channel.\u003c\/p\u003e\u003cp\u003eClass D operation helps keep the amplifier footprint compact at approximately 8.66 x 8.98 x 2.13 inches. This format can simplify placement where a larger traditional amplifier may be difficult to mount. The amplifier is specified as stable down to a 1-ohm load.\u003c\/p\u003e\u003cp\u003eBuilt-in thermal, overload, and short-circuit protection are listed for added operating protection. These features are intended to help safeguard the amplifier during abnormal operating conditions. The AD3000.1 can serve as the bass-power stage in a system paired with a compatible source unit, wiring installation, and properly matched subwoofer enclosure.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Subwoofer Channel:\u003c\/strong\u003e Dedicated single-channel design for low-frequency system amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Topology:\u003c\/strong\u003e Compact amplifier architecture suited to space-conscious installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stability:\u003c\/strong\u003e Supports compatible subwoofer loads down to 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500W RMS at 1 Ohm:\u003c\/strong\u003e Delivers its highest listed RMS rating at 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e89 dB Signal-to-Noise Ratio:\u003c\/strong\u003e Published noise specification for the amplifier's audio output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuits:\u003c\/strong\u003e Thermal, overload, and short-circuit safeguards are listed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD3000.1 uses a compact Class D monoblock layout measuring approximately 8.66 x 8.98 x 2.13 inches. Published product information confirms the amplifier format, dimensions, and protection functions, but does not identify the chassis or heatsink materials. Its small form factor is suited to installations where amplifier space is limited.\u003c\/p\u003e\u003cp\u003eInstall the amplifier securely in a location with suitable ventilation and plan the system around the final subwoofer impedance. Use a subwoofer configuration that presents no lower than the specified 1-ohm minimum load, and match the subwoofer system to the applicable 4-, 2-, or 1-ohm RMS rating. Power wiring, grounding, signal connection, fusing, and any installation hardware should be selected according to the vehicle and the installer’s requirements.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613552435391,"sku":"783501162698","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71aqPBmdrzL.jpg?v=1777929972"},{"product_id":"audio360-ad5000-1-monoblock-car-audio-amplifier-5000w-max-power-compact-class-d-1-ohm-stable-subwoofer-amp-with-90db-snr-clean-deep-bass-output","title":"Audio360 AD5000.1 Monoblock Car Amplifier","description":"\u003cp\u003eThe Audio360 AD5000.1 is a compact Class D monoblock car amplifier designed to power a subwoofer system. It provides a dedicated low-frequency amplification solution for vehicles where factory audio lacks bass impact. Its single-channel design makes it appropriate for a focused subwoofer upgrade rather than full-range speaker amplification.\u003c\/p\u003e\u003cp\u003eRated for stable operation down to a 1-ohm load, the AD5000.1 can support several common subwoofer wiring configurations. Listed RMS output is 400 watts at 4 ohms, 680 watts at 2 ohms, and 1,000 watts at 1 ohm. Matching the final speaker load and subwoofer power handling to these ratings is important for a balanced installation.\u003c\/p\u003e\u003cp\u003eThe amplifier carries a listed maximum power rating of 5,000 watts. For system planning, the continuous RMS ratings provide the more useful reference for matching compatible subwoofers. A 90 dB signal-to-noise ratio is specified for the amplifier's low-frequency performance.\u003c\/p\u003e\u003cp\u003eClass D amplification helps keep the AD5000.1 compact for installations where available mounting space is limited. At approximately 11.22 by 8.98 by 2.13 inches, it can be considered for trunk, under-seat, or custom-panel installations where clearance permits. Its compact footprint can simplify placement in bass-focused vehicle audio systems.\u003c\/p\u003e\u003cp\u003eIntegrated thermal, overload, and short-circuit protection circuits are specified to help safeguard the amplifier during operation. The AD5000.1 is intended for use in a car-audio subwoofer system with appropriate power, ground, signal, and speaker wiring. Careful gain setting and load verification are recommended as part of the installation process.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Configuration:\u003c\/strong\u003e A single-channel amplifier layout intended for a dedicated subwoofer channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stability:\u003c\/strong\u003e Supports properly wired subwoofer loads down to 1 ohm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,000W RMS at 1 Ohm:\u003c\/strong\u003e Provides its highest listed continuous output at a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Design:\u003c\/strong\u003e Uses an efficient amplifier topology in a compact chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e90 dB Signal-to-Noise Ratio:\u003c\/strong\u003e Specifies low background noise relative to the audio signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes thermal, overload, and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD5000.1 uses a compact amplifier chassis measuring approximately 11.22 by 8.98 by 2.13 inches. Its Class D architecture is designed for efficient operation and reduced space requirements compared with larger amplifier formats. Specific housing materials and finish details are not confirmed in the available product information.\u003c\/p\u003e\u003cp\u003eMount the amplifier on a secure surface with suitable ventilation and verify clearance before installation. Use a properly configured subwoofer load between 1 and 4 ohms, and set gain conservatively after the power, ground, signal, and speaker connections are completed. Professional installation is advisable when vehicle wiring, load configuration, or mounting requirements are uncertain.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613552795839,"sku":"783501162704","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71x_jz-TkUL.jpg?v=1777930093"},{"product_id":"audio360-ad6000-1-monoblock-car-audio-amplifier-6000w-max-power-compact-class-d-1-ohm-stable-subwoofer-amp-with-91db-snr-high-efficiency-bass-performance","title":"Audio360 AD6000.1 Monoblock Car Amplifier","description":"\u003cp\u003eThe Audio360 AD6000.1 is a single-channel Class D car amplifier designed to power a dedicated subwoofer system. It provides a compact option for installers who need substantial bass amplification without using the space typically required by larger amplifiers. Its 1-ohm-stable design supports several common subwoofer wiring configurations.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for bass-focused systems rather than full-range speakers. Rated RMS output is 600 watts at 4 ohms, 1,000 watts at 2 ohms, and 1,500 watts at 1 ohm. Those ratings allow the amplifier to be matched to a subwoofer or subwoofer array according to its final wired impedance.\u003c\/p\u003e\u003cp\u003eThe AD6000.1 carries a stated maximum-power rating of 6,000 watts and a 91 dB signal-to-noise ratio. In practical system planning, the RMS ratings are the useful figures for matching subwoofer power handling. The monoblock layout concentrates its output into one bass channel for a straightforward subwoofer upgrade.\u003c\/p\u003e\u003cp\u003eClass D amplification is used to keep the chassis comparatively compact while supporting efficient high-current bass operation. The amplifier measures approximately 13.46 by 8.98 by 2.13 inches, making it suitable for installations where available mounting space is limited. It can be considered for trunk, cargo-area, or other protected vehicle locations with suitable ventilation.\u003c\/p\u003e\u003cp\u003eBuilt-in thermal, overload, and short-circuit protection are specified to help safeguard the amplifier during abnormal operating conditions. Proper power wiring, grounding, fusing, and load selection remain essential for dependable operation. The AD6000.1 is a focused choice for adding a dedicated subwoofer amplifier to a compatible car audio system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Configuration:\u003c\/strong\u003e One-channel design dedicated to subwoofer amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stability:\u003c\/strong\u003e Supports subwoofer systems wired to a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMS Power Options:\u003c\/strong\u003e Delivers rated output at 4-, 2-, and 1-ohm loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass D Design:\u003c\/strong\u003e Provides efficient amplification in a compact chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e91 dB Signal-to-Noise Ratio:\u003c\/strong\u003e Specifies low background noise for bass playback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes thermal, overload, and short-circuit safeguards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe AD6000.1 uses a compact amplifier chassis measuring approximately 13.46 x 8.98 x 2.13 inches. Marketplace product data identifies copper, iron, and plastic among its listed materials. Its low-profile form factor is intended to make placement easier in space-conscious vehicle installations.\u003c\/p\u003e\u003cp\u003eChoose subwoofers and wiring that produce a final impedance of 1, 2, or 4 ohms, and match the system primarily to the applicable RMS rating. Use properly sized power and ground wiring, a correctly installed inline fuse, and a solid chassis ground; wiring-kit specifications are not confirmed for the amplifier sold by itself. Mount the amplifier securely in a dry, ventilated location and avoid blocking its airflow.\u003c\/p\u003e","brand":"AUDIO360","offers":[{"title":"Default Title","offer_id":45613553221823,"sku":"783501162711","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71PABpQpfKL.jpg?v=1777930110"},{"product_id":"gravity-gbr250-4d-true-360-watt-rms-micro-ultra-compact-digital-4-channel-full-range-amplifier-with-rca-stereo-input-perfect-for-motorcycle-rv-atv-car-boat-marine","title":"Gravity GBR250-4D Compact 4-Channel Digital Amplifier","description":"\u003cp\u003eThe Gravity GBR250-4D is a micro ultra-compact, four-channel full-range digital amplifier for adding external power where installation space is limited. It is rated for 360 watts RMS and uses RCA stereo inputs for connection with compatible source units. Its small footprint makes it a practical option for compact mobile-audio installations.\u003c\/p\u003e\u003cp\u003eThis amplifier is designed for stereo front-and-rear speaker systems in cars, motorcycles, RVs, ATVs, boats, and similar applications. Four channels allow it to power separate front and rear speaker pairs from one amplifier. It can also be configured in bridged operation for a two-channel setup when the connected speakers meet the stated load requirement.\u003c\/p\u003e\u003cp\u003eThe GBR250-4D is stable at 2-ohm and 4-ohm loads, providing 90 watts RMS per channel at 2 ohms. In bridged operation, it is rated at 180 watts RMS by two channels at 4 ohms. These published ratings help match the amplifier to compatible speaker wiring and power-handling needs.\u003c\/p\u003e\u003cp\u003eSelectable low-pass, full-range, and high-pass crossover modes provide basic system-tuning flexibility. High-pass filtering can be used for speaker channels, while low-pass filtering supports installations that require a lower-frequency signal path. Full-range mode leaves crossover selection open for systems using external processing or speaker-specific filtering.\u003c\/p\u003e\u003cp\u003eMeasuring 1.5 x 3.25 x 7.5 inches, the GBR250-4D is intended for installations where a conventional full-size amplifier may be difficult to place. It uses a surface-mount installation format and can fit into compact custom audio layouts. RCA stereo input compatibility makes it suitable for systems built around a source unit with RCA preamp outputs.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Design:\u003c\/strong\u003e Powers front and rear speaker channels from one compact amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e360 Watts RMS:\u003c\/strong\u003e Provides the published total continuous power rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable:\u003c\/strong\u003e Supports compatible 2-ohm speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Channels:\u003c\/strong\u003e Enables two-channel operation at 4 ohms bridged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA Stereo Input:\u003c\/strong\u003e Connects with compatible RCA-equipped source units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Crossovers:\u003c\/strong\u003e Offers LPF, full-range, and HPF operating modes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GBR250-4D uses a compact digital amplifier design with a published 1.5 x 3.25 x 7.5-inch size. The available technical information identifies it as a surface-mount amplifier, but does not specify the enclosure material. Its compact form is intended to help accommodate installations with limited available mounting space.\u003c\/p\u003e\u003cp\u003eInstall the amplifier on a secure mounting surface with access for power, ground, speaker wiring, and RCA signal cables. Use the RCA stereo input with a compatible source unit, and select LPF, full-range, or HPF mode to suit the connected channels. Confirm speaker impedance and wiring before use: the amplifier is rated for 90 watts RMS x 4 at 2 ohms or 180 watts RMS x 2 at 4 ohms bridged.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45624146624703,"sku":"704129655423","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71VTdQj0i1L.jpg?v=1778532488"},{"product_id":"gravity-gbr600-2d-true-600-watt-rms-micro-ultra-compact-digital-2-channel-full-range-amplifier-with-rca-stereo-input-perfect-for-motorcycle-rv-atv-car-boat-marine","title":"Gravity GBR600-2D 2-Channel Digital Amplifier","description":"\u003cp\u003eThe Gravity GBR600-2D is a compact two-channel digital amplifier for adding dedicated power to a mobile audio system where installation room is limited. It is suited to front or rear speaker upgrades in cars, motorcycles, RVs, ATVs, boats, and similar applications. Its small chassis helps make amplifier placement more practical in tight spaces.\u003c\/p\u003e\u003cp\u003eThis full-range amplifier can be used in conventional stereo operation for a pair of speakers or bridged for a single compatible 4-ohm load. It is rated for 150 watts RMS per channel at 2 ohms, or 300 watts RMS when bridged at 4 ohms. That flexibility supports a focused speaker upgrade without requiring a large multi-channel amplifier.\u003c\/p\u003e\u003cp\u003eThe GBR600-2D uses digital amplification and is designed for efficient operation in compact mobile installations. Its RCA stereo input allows connection to an aftermarket source with RCA preamp outputs. The amplifier's compact format is intended to help simplify placement while retaining dedicated external amplification.\u003c\/p\u003e\u003cp\u003eSelectable low-pass, full-range, and high-pass crossover modes provide basic system-tuning flexibility. High-pass mode can be useful when powering mids or full-range speakers, while low-pass mode can support an appropriate bass-focused setup. Full-range mode leaves frequency selection to the connected source or system design.\u003c\/p\u003e\u003cp\u003eFor an upgrade path, the GBR600-2D is a practical choice for powering a stereo pair first, with the option to bridge the channels later if system requirements change. Match connected speakers and wiring to the amplifier's stated impedance ratings before installation. Proper power, ground, speaker, and signal connections are required for dependable operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Design:\u003c\/strong\u003e Powers a stereo pair of front or rear speakers from one compact amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Output:\u003c\/strong\u003e Combines both channels for a compatible 4-ohm mono load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150W x 2 RMS:\u003c\/strong\u003e Delivers its stated stereo rating into 2-ohm loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA Stereo Input:\u003c\/strong\u003e Connects to compatible aftermarket source-unit preamp outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Crossover Modes:\u003c\/strong\u003e LPF, Full, and HPF modes support basic system tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-Compact Chassis:\u003c\/strong\u003e Fits applications with limited available mounting space.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GBR600-2D has a compact digital-amplifier chassis measuring 1.5 x 4 x 6.75 inches. Its small footprint is intended for installations where a conventional full-size amplifier may be difficult to mount. The design is specified for use across vehicle, powersports, RV, and boat audio applications.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a location with appropriate clearance and route power, ground, speaker, and RCA signal wiring safely. Use stereo mode with two compatible 2-ohm or 4-ohm speaker loads, or use bridged mode only with a compatible 4-ohm load. Select HPF, LPF, or Full crossover mode according to the speakers and system role being powered.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45624146657471,"sku":"704129655416","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71KVvtdqxSL.jpg?v=1778532519"},{"product_id":"gravity-gr1300-1-monoblock-amplifier-2-ohm-stable-1300w-class-ab-technology-with-led-indicator-overload-thermal-short-circuit-protection-power-protection-indicator","title":"Gravity GR1300.1 1300W Monoblock Car Amplifier","description":"\u003cp\u003eThe Gravity GR1300.1 is a single-channel car audio amplifier designed to power a subwoofer system. It provides a maximum rated output of 1300 watts at 2 ohms and is intended for drivers adding dedicated low-frequency reinforcement to a vehicle audio system. Its monoblock layout keeps the focus on bass-channel amplification rather than full-range speaker power.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to systems that need adjustable subwoofer output and flexible source integration. It accepts both line-level and speaker-level inputs, which supports installation with many aftermarket head units as well as systems using speaker-level signal connections. A wired remote bass control is included for convenient level adjustment from the listening position.\u003c\/p\u003e\u003cp\u003eThe GR1300.1 uses a Class AB amplifier design with a MOSFET PWM power supply and high-current dual discrete drive stages. Its variable low-pass crossover operates from 50 Hz to 250 Hz, allowing the subwoofer channel to be limited to an appropriate bass range. The frequency response is specified from 10 Hz to 250 Hz.\u003c\/p\u003e\u003cp\u003eFor bass tailoring, the amplifier includes an enhanced variable bass boost specified at up to +12 dB at 50 Hz. Input sensitivity is rated from 200 mV to 6 V, helping it accommodate a range of source-output levels. The amplifier is rated for 2-ohm operation and does not list a 1-ohm power rating.\u003c\/p\u003e\u003cp\u003eThe GR1300.1 can serve as the bass amplifier in a factory-system upgrade or a separate aftermarket subwoofer installation. Its 10.5 x 2.25 x 10.75-inch chassis is sized for installations where amplifier placement must be planned around available mounting space. Built-in overload, thermal, and short-circuit protection are included to help protect the amplifier during operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Output:\u003c\/strong\u003e A dedicated single channel for powering a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Design:\u003c\/strong\u003e Supports compatible 2-ohm subwoofer wiring configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Adjusts the bass passband from 50 Hz to 250 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Control:\u003c\/strong\u003e Lets the user adjust subwoofer level conveniently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Signal Inputs:\u003c\/strong\u003e Accepts line-level and speaker-level input signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Circuitry:\u003c\/strong\u003e Includes overload, thermal, and short-circuit safeguards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR1300.1 combines a Class AB circuit platform, MOSFET PWM power supply, and high-current dual discrete drive stages. Chrome-plated RCA, power, and speaker terminals support the connection points, while soft-start, muting, and LED power\/protection indication functions are built into the design. The compact chassis measures 10.5 inches wide, 2.25 inches high, and 10.75 inches deep.\u003c\/p\u003e\u003cp\u003eInstall the amplifier in a dry, securely mounted location with sufficient room for wiring and ventilation. Use it with a compatible 2-ohm or 4-ohm subwoofer load, connect either line-level or speaker-level signal input as appropriate, and set the low-pass crossover and bass boost to suit the subwoofer and enclosure. The amplifier operates from a negative-ground 12V DC vehicle electrical system and uses a 25A fuse rating.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45624260296895,"sku":"704129646780","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71PN_B61hGL.jpg?v=1778533914"},{"product_id":"gravity-gr300-4-4-channels-car-audio-stereo-class-ab-amplifier-2-ohm-stable-1200-watts-peak-power-with-led-indicator-including-remote-level-control-bass-knob","title":"Gravity GR300.4 4-Channel Class AB Car Amplifier","description":"\u003cp\u003eThe Gravity GR300.4 is a four-channel Class AB car audio amplifier designed to add dedicated amplification to an upgraded speaker system. It can be used for front and rear door speakers, component speakers, or other full-range drivers in a 12-volt vehicle audio system. With four amplified channels, it offers a practical route beyond factory head-unit power.\u003c\/p\u003e\u003cp\u003eThis amplifier is rated for up to 300 watts per channel at 2 ohms and up to 150 watts per channel at 4 ohms, both specified at 1% THD. Its 2-ohm stereo stability gives installers flexibility when matching compatible speakers to the amplifier. The Class AB design is intended for full-range system applications where controlled, clean output is important.\u003c\/p\u003e\u003cp\u003eVariable high-pass and low-pass crossover controls help tailor the frequency range sent to connected speakers. The high-pass filter adjusts from 80 Hz to 1.2 kHz, while the low-pass filter adjusts from 50 Hz to 250 Hz. A variable bass boost of up to +12 dB at 50 Hz provides an additional tuning option when system design calls for more low-frequency emphasis.\u003c\/p\u003e\u003cp\u003eThe GR300.4 supports line-level and speaker-level inputs, allowing it to work with many aftermarket and factory-source systems. It also supports bridgeable and tri-mode operation for compatible system layouts. An included remote level-control knob provides a convenient way to adjust the assigned bass level from the listening position.\u003c\/p\u003e\u003cp\u003eProtection circuitry helps safeguard the amplifier against overload, thermal, and short-circuit conditions. Soft-start and muting functions are designed to reduce turn-on noise, while status indicators assist with system monitoring. The compact chassis can be integrated into a variety of vehicle installations when mounted with adequate ventilation and secure wiring.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Class AB Design:\u003c\/strong\u003e Powers a full front-and-rear speaker arrangement from one amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stereo Stability:\u003c\/strong\u003e Supports compatible 2-ohm or 4-ohm stereo speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Crossovers:\u003c\/strong\u003e Lets installers direct appropriate frequencies to connected speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass Boost Control:\u003c\/strong\u003e Adds up to +12 dB at 50 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Input Options:\u003c\/strong\u003e Accepts line-level and speaker-level audio signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Protection:\u003c\/strong\u003e Helps protect against overload, heat, and short circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GR300.4 uses a compact amplifier chassis with chrome-plated RCA, power, and speaker terminals. Its Class AB circuit design includes high-current dual discrete drive stages, a MOSFET PWM power supply, soft-start operation, muting, and power\/protection indicators. These features support dependable daily use when the amplifier is installed and configured correctly.\u003c\/p\u003e\u003cp\u003eUse this amplifier in a negative-ground 12-volt vehicle electrical system and mount it securely in a dry, ventilated location. Match speaker wiring to the supported 2-ohm or 4-ohm stereo loads, set crossover points for the speakers being used, and connect either line-level or speaker-level inputs as appropriate for the source unit. The package includes the amplifier, remote bass control, and user manual.\u003c\/p\u003e","brand":"GRAVITY","offers":[{"title":"Default Title","offer_id":45625114689727,"sku":"704129656451","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71oOQyJ_FJL.jpg?v=1778538548"},{"product_id":"soundxtreme-car-amplifiers-st-2500-2-5000w-2-channels-class-ab-mosfet-amp-2-4-ohm-stable-with-remote-sub-control","title":"SoundXtreme ST-2500-2 2-Channel Class AB Car Amplifier","description":"\u003cp\u003eThe SoundXtreme ST-2500-2 is a 2-channel Class AB car audio amplifier designed for systems that need substantial output with adjustable crossover control. It can be used to power compatible full-range speakers or subwoofers, depending on system wiring and tuning. Its 2-ohm and 4-ohm operating capability gives installers flexibility when matching speakers to the amplifier.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to enthusiasts building a higher-output aftermarket audio system in a car, truck, RV, ATV, or similar 12-volt application. Separate high-pass and low-pass filter ranges help direct appropriate frequencies to the connected speakers. Variable gain adjustment also helps match the amplifier to the output level of the source unit.\u003c\/p\u003e\u003cp\u003eThe ST-2500-2 uses a Class AB MOSFET power supply design and is rated for up to 5,000 watts maximum output. Confirmed power figures are 2,500 watts per channel at 2 ohms and 1,250 watts per channel at 4 ohms, both specified at 1% THD. It is a stereo amplifier that can also be configured for bridgeable and tri-mode operation where the speaker setup supports it.\u003c\/p\u003e\u003cp\u003eFor signal management, the amplifier provides a continuously variable 12 dB\/octave high-pass crossover from 80 Hz to 1.2 kHz and a low-pass crossover from 50 Hz to 250 Hz. Its rated frequency response is 10 Hz to 30 kHz, supporting subwoofer-focused and full-range system applications. A remote subwoofer level control is included for convenient level adjustment from the listening position.\u003c\/p\u003e\u003cp\u003eThe ST-2500-2 fits into an upgrade path for systems that need more external amplification than a factory or aftermarket receiver can provide. Chrome-plated RCA connections, variable gain, LED status indicators, soft start, and muting functions support practical integration into a 12-volt car audio installation. Proper power wiring, fusing, speaker impedance, and gain setup are important for dependable operation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Class AB Design:\u003c\/strong\u003e Provides stereo amplification for compatible speakers or subwoofers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Operation:\u003c\/strong\u003e Supports compatible 2-ohm and 4-ohm speaker loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Crossovers:\u003c\/strong\u003e HPF and LPF controls help tailor frequency output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Level Control:\u003c\/strong\u003e Lets the listener adjust subwoofer level conveniently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Gain Control:\u003c\/strong\u003e Helps match amplifier input level to the source unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus And Protection Indicators:\u003c\/strong\u003e LED lights provide at-a-glance operating feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe amplifier uses a metal chassis with a Class AB MOSFET PWM power supply architecture. Chrome-plated RCA and power\/speaker terminal connections are specified, while soft-start and muting functions are included as part of its operating design. The chassis measures 9.5 inches wide, 2.5 inches high, and 24.3 inches deep.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a ventilated location and use appropriately sized power, ground, speaker, and signal wiring for the installation. Set the gain only after the source unit and speakers are connected, then use the HPF or LPF controls to suit the speakers being powered. Verify final speaker impedance before wiring, as the amplifier is specified for 2-ohm and 4-ohm operation rather than 1-ohm operation.\u003c\/p\u003e","brand":"SOUNDXTREME","offers":[{"title":"Default Title","offer_id":45686876438719,"sku":"704129655614","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61_-DMid5KL.jpg?v=1780608198"},{"product_id":"soundxtreme-audio-system-st5000-1-monoblock-car-amplifier-5000-watt-amp-1-2-4-ohm-stable-class-a-b-mosfet-power-supply-remote-subwoofer-control-subwoofer-amplifier","title":"SoundXtreme ST-3600.1 Monoblock Car Amplifier","description":"\u003cp\u003eThe SoundXtreme ST-3600.1 is a monoblock car amplifier designed for powering a dedicated subwoofer system. Its single-channel layout focuses amplification on low-frequency reproduction, making it suitable for vehicle audio upgrades that need separate bass amplification. The amplifier is rated for stable operation with 1-, 2-, or 4-ohm speaker loads.\u003c\/p\u003e\u003cp\u003eWith a stated maximum output of 3600 watts at 1 ohm, the ST-3600.1 is intended for systems where subwoofer output and adjustable bass level are priorities. Its Class AB design provides a traditional amplifier platform for a dedicated bass channel. A variable gain control helps match the amplifier to the signal level of compatible source equipment.\u003c\/p\u003e\u003cp\u003eThe included remote subwoofer level control gives the driver a convenient way to adjust bass output from the listening position. This can be useful when music recordings, listening preferences, or road noise call for different low-frequency levels. The amplifier also includes LED power and protection indicators for at-a-glance operating status.\u003c\/p\u003e\u003cp\u003eInput adjustment is supported by a 200 mV to 6 V input-sensitivity range and a 22 kOhm input impedance. A variable low-pass filter from 50 Hz to 250 Hz lets the amplifier send an appropriate bass range to a connected subwoofer. Its specified 10 Hz to 30 kHz frequency response provides flexibility when integrating the amplifier into a vehicle audio system.\u003c\/p\u003e\u003cp\u003eThe ST-3600.1 uses chrome-plated RCA connections and is built in a compact amplifier chassis. It can serve as the bass section of a system with an aftermarket receiver, signal processor, and properly matched subwoofer enclosure. Select subwoofers and wiring according to their actual impedance, power-handling specifications, and the amplifier's installation requirements.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonoblock Configuration:\u003c\/strong\u003e Provides a dedicated amplification channel for a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stable Operation:\u003c\/strong\u003e Supports 1-, 2-, and 4-ohm load configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3600W Maximum Output:\u003c\/strong\u003e Delivers stated maximum power at a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Bass Level Control:\u003c\/strong\u003e Lets the driver adjust subwoofer level conveniently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Adjusts bass-frequency output from 50 Hz to 250 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Protection Indicators:\u003c\/strong\u003e LED indicators show power and protection operating status.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe ST-3600.1 is a Class AB monoblock amplifier with chrome-plated RCA connections, chrome-plated speaker terminals, variable gain control, and LED status indicators. Its listed product dimensions are 10.5 × 2.5 × 13.3 inches, helping it fit where a low-profile amplifier mounting location is available. The chassis is intended for surface mounting in a vehicle audio installation.\u003c\/p\u003e\u003cp\u003eInstall the amplifier securely in a ventilated location and use a subwoofer configuration that presents a supported 1-, 2-, or 4-ohm load. Connect a compatible low-level RCA signal source, set gain carefully, and use the low-pass filter to blend the subwoofer with the rest of the system. The included remote level control can be positioned within reach of the driver for routine bass adjustments.\u003c\/p\u003e","brand":"SOUNDXTREME","offers":[{"title":"Default Title","offer_id":45686933815487,"sku":"10618952480664","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/81Gbvc3tBtL.jpg?v=1780609126"},{"product_id":"crunch-gp-2000-2","title":"Crunch GP-2000.2 2-Channel Car Amplifier","description":"\u003cp\u003eThe Crunch GP-2000.2 is a two-channel Class A\/B car audio amplifier for adding external power to a vehicle sound system. It is designed to run a pair of speakers in stereo or a compatible subwoofer setup in bridged mono. Its selectable crossover and level controls help tailor the amplifier to the speakers being used.\u003c\/p\u003e\u003cp\u003eThis amplifier suits listeners upgrading beyond head-unit power and installers building a straightforward speaker or subwoofer system. It accepts both low-level RCA and high-level speaker inputs, making it usable with many aftermarket or factory source units. A 2-ohm stereo minimum impedance and 4-ohm bridged minimum impedance provide practical wiring options.\u003c\/p\u003e\u003cp\u003eThe GP-2000.2 is rated for up to 1,000 watts per channel at 2 ohms, 500 watts per channel at 4 ohms, or 2,000 watts peak in 4-ohm bridged mono. These are manufacturer peak-power ratings rather than RMS ratings. Its Class A\/B design and low-noise preamplifier circuit are intended for full-range or subwoofer amplification applications.\u003c\/p\u003e\u003cp\u003eIts built-in Versa-Cross electronic crossover offers full-range, high-pass, and low-pass operating modes with a 12 dB-per-octave slope. Variable high-pass and low-pass controls span 40 to 400 Hz, helping separate bass from midrange and high-frequency duties. A selectable 0, 6, or 12 dB bass boost provides an additional low-frequency adjustment.\u003c\/p\u003e\u003cp\u003eThe amplifier uses a high-energy PWM power supply, SPEED-FET MOSFET components, and an aluminum heat sink with Quick Thermal Dispersion technology. Power and protection indicators provide basic operating-status feedback, while overload and speaker-short protection help identify fault conditions. It is a compact option for an amplified two-speaker system or a bridged subwoofer installation with appropriate impedance matching.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Class A\/B Design:\u003c\/strong\u003e Powers stereo speakers or a bridged mono load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stereo Stability:\u003c\/strong\u003e Supports compatible 2-ohm loads on each channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Ohm Bridged Operation:\u003c\/strong\u003e Combines both channels for a mono subwoofer setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Versa-Cross Crossover:\u003c\/strong\u003e Select high-pass, low-pass, or full-range operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh- and Low-Level Inputs:\u003c\/strong\u003e Works with speaker-level or RCA source signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Bass Boost:\u003c\/strong\u003e Offers 0, 6, and 12 dB settings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GP-2000.2 uses an aluminum heat sink, nickel-plated brass connection terminals, and screw-down connectors. Its internal design includes a PWM power supply, SPEED-FET MOSFET components, and thermal-dispersion engineering. LED power and protection indicators are located on the amplifier for system-status monitoring.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a dry, ventilated location and do not mount it upside down. Use 4 AWG power and ground cable, connect the ground to clean bare vehicle metal near the amplifier, and fuse the positive battery cable within 18 inches of the battery. Use RCA inputs when available, or connect the high-level input harness to factory speaker outputs; match speaker impedance to the selected stereo or bridged wiring configuration.\u003c\/p\u003e","brand":"CRUNCH","offers":[{"title":"Default Title","offer_id":45759990956223,"sku":"GP-2000-2","price":57.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71w5h0MLOnL.jpg?v=1782104988"},{"product_id":"crunch-pz21530-4d","title":"Crunch PZ21530-4D 1500W 4-Channel Class D Amplifier","description":"\u003cp\u003eThe Crunch PZ21530-4D is a four-channel Class D car audio amplifier designed to add external power and tuning flexibility to an aftermarket or factory-based sound system. It can drive front and rear speakers in a conventional four-channel layout, or it can be configured for bridged operation where appropriate. Its compact chassis helps make it practical for vehicle installations where amplifier space is limited.\u003c\/p\u003e\u003cp\u003eThis amplifier is suited to listeners upgrading factory speaker output, adding power to component speakers, or building a mixed speaker-and-subwoofer system. It accepts low-level RCA signals as well as speaker-level input, allowing integration with source units that do not provide RCA preamp outputs. A full-range RCA output can also pass signal to an additional amplifier.\u003c\/p\u003e\u003cp\u003eOutput is rated at 4 x 375 watts at 2 ohms, 4 x 200 watts at 4 ohms, or 2 x 750 watts bridged at 4 ohms. These configuration options allow the amplifier to support a four-speaker system or a combination of speakers and bridged channels. Proper speaker impedance and wiring configuration are important when selecting an operating mode.\u003c\/p\u003e\u003cp\u003eVariable high-pass and low-pass crossovers provide 12 dB-per-octave filtering from 40 to 400 Hz. This lets an installer remove deep bass from smaller speakers or direct lower frequencies to compatible subwoofer channels. Built-in bass control and adjustable input sensitivity further support system-level tuning.\u003c\/p\u003e\u003cp\u003eThe PZ21530-4D uses Crunch SPEED-FET MOSFET output technology, a MOSFET pulse-width-modulation power supply, and QTD quick thermal dispersion heat management. Nickel-plated brass connections and hex set-screw terminals support secure power, ground, and speaker wiring. LED protection diagnostics provide visual status monitoring for overload and speaker-short protection.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-Channel Class D Design:\u003c\/strong\u003e Powers a full speaker system or bridged channel pairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1500-Watt Maximum Power:\u003c\/strong\u003e Provides power capacity across four amplifier channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stereo Capability:\u003c\/strong\u003e Delivers up to 375 watts per channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Electronic Crossovers:\u003c\/strong\u003e Helps match frequency output to connected speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA And Speaker-Level Inputs:\u003c\/strong\u003e Supports aftermarket and many factory-radio installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Protection Diagnostics:\u003c\/strong\u003e Indicates overload and speaker-short protection status.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe amplifier has a compact black and gray chassis measuring 11.75 by 7 by 3.25 inches. Its design incorporates QTD thermal dispersion, SPEED-FET MOSFET output devices, a MOSFET PWM power supply, and nickel-plated brass connections with hex set-screw terminals. These components are intended to support efficient operation and secure electrical connections.\u003c\/p\u003e\u003cp\u003eMount the amplifier to a solid surface with adequate ventilation and do not mount it upside down. Use 4 AWG power and ground wiring, protect the positive battery cable with the specified external 40-amp fuse within 18 inches of the battery, and use 12 AWG speaker wiring. Set gain and crossover controls after confirming speaker impedance, channel mode, and polarity; professional installation is advisable for complex or bridged systems.\u003c\/p\u003e","brand":"CRUNCH","offers":[{"title":"Default Title","offer_id":45760000098495,"sku":"PZ21530-4D","price":75.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61sOmUQkvuL.jpg?v=1782105000"},{"product_id":"crunch-gp-3500-1d","title":"Crunch GP-3500.1D 3500W Monoblock Car Amplifier","description":"\u003cp\u003eThe Crunch GP-3500.1D Ground Pounder is a mono Class D car amplifier designed to power a subwoofer system. It provides a dedicated low-frequency amplification channel for vehicles whose factory or aftermarket audio system needs more bass output. Its compact chassis helps make a dedicated subwoofer upgrade practical in a wide range of vehicle installations.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for listeners building a mono subwoofer stage rather than powering full-range speakers. Manufacturer-listed output is 875 watts at 4 ohms, 1,750 watts at 2 ohms, and 3,500 watts at 1 ohm. Select a subwoofer or subwoofer wiring configuration that presents a safe final impedance for the amplifier.\u003c\/p\u003e\u003cp\u003eThe GP-3500.1D uses a variable electronic crossover with a 12 dB-per-octave slope to help blend a subwoofer with the rest of the system. Its adjustable low-pass filtering and 10-40 Hz subsonic filter allow the bass range to be tailored to the enclosure and vehicle. A 0-180-degree phase adjustment can assist with system integration when bass response changes at the listening position.\u003c\/p\u003e\u003cp\u003eCrunch equips this model with a high-energy pulse-width-modulated power supply, SPEED-FET MOSFET output devices, and a QTD aluminum heat sink. These elements support the amplifier's Class D architecture while helping manage heat in a compact 11.5-inch-long chassis. Low-noise preamplifier circuitry is used for low-level source signals.\u003c\/p\u003e\u003cp\u003eThe GP-3500.1D can accept RCA low-level inputs or speaker-level inputs, making it suitable for many aftermarket and factory-radio upgrade paths. A wired bass remote is included for convenient bass adjustment from the cabin. It is a focused solution for adding a dedicated subwoofer amplifier to a car audio system.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Provides one dedicated channel for a subwoofer system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Ohm Stability:\u003c\/strong\u003e Supports manufacturer-rated operation down to a 1-ohm load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Electronic Crossover:\u003c\/strong\u003e Helps set the subwoofer's operating range within the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Subsonic Filter:\u003c\/strong\u003e Offers 10-40 Hz filtering for enclosure-aware setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA And Speaker-Level Inputs:\u003c\/strong\u003e Supports aftermarket radios and many factory-audio integration paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Bass Remote:\u003c\/strong\u003e Allows convenient bass-level adjustment from the driver's area.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GP-3500.1D has a black-and-red aluminum QTD heat-sink design with nickel-plated brass connection terminals and screw-down connectors. Its Class D layout, SPEED-FET MOSFET output technology, and pulse-width-modulated power supply are engineered for subwoofer amplification in a relatively compact footprint. LED diagnostics provide visual indication for overload and speaker-short protection.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a location with adequate ventilation and do not install it upside down. Use 4 AWG cable at the power and ground terminals, up to 12 AWG speaker wire at the speaker terminals, and the specified 30A x 2 fuse arrangement. Connect by RCA or speaker-level input as appropriate, set the low-pass, subsonic, phase, and bass controls conservatively, and verify that the final subwoofer load is no lower than 1 ohm.\u003c\/p\u003e","brand":"CRUNCH","offers":[{"title":"Default Title","offer_id":45760001409215,"sku":"GP-3500-1D","price":87.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/617dUPLK40L_2290ac2b-4de3-4588-ac63-b96ff16bc20e.jpg?v=1782105003"},{"product_id":"crunch-gp-2500-1","title":"Crunch GP-2500.1 2500W Monoblock Car Amplifier","description":"\u003cp\u003eThe Crunch GP-2500.1 Ground Pounder is a single-channel car audio amplifier designed to power a subwoofer system. It provides one amplified output channel and supports subwoofer-focused tuning controls. This makes it a practical choice for adding dedicated low-frequency amplification to a vehicle audio system.\u003c\/p\u003e\u003cp\u003eIts rated output is listed at 1 x 1,250 watts at 4 ohms and 1 x 2,500 watts at 2 ohms. The mono configuration is intended for a single subwoofer or a properly wired group of subwoofers. Matching the final speaker load to the amplifier's supported power ratings is important during system planning.\u003c\/p\u003e\u003cp\u003eThe GP-2500.1 uses a Class A\/B amplifier design with Crunch SPEED-FET MOSFET output devices and a pulse-width-modulated power supply. A low-noise preamplifier circuit is used at the signal input stage. Together, these features support a subwoofer amplifier layout with adjustable bass-system controls.\u003c\/p\u003e\u003cp\u003eFor tuning, the amplifier includes a variable electronic 12 dB-per-octave crossover, a 10-40 Hz subsonic filter, phase adjustment, and selectable bass boost. These controls help integrate the subwoofer with the rest of the system and tailor its operating range. A wired bass remote is included for accessible adjustment from the vehicle cabin.\u003c\/p\u003e\u003cp\u003eThe amplifier accepts low-level RCA signals as well as high-level speaker inputs for systems without RCA outputs. This allows it to work with many aftermarket and factory-style source units when installed with the appropriate wiring. Its RCA output can also pass signal onward to a second amplifier.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Subwoofer Output:\u003c\/strong\u003e Single-channel design for dedicated subwoofer amplification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Power Rating:\u003c\/strong\u003e Delivers 1 x 2,500 watts at 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Crossover:\u003c\/strong\u003e 12 dB-per-octave electronic filtering supports system tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter:\u003c\/strong\u003e Adjustable 10-40 Hz filter helps manage very low frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Level Inputs:\u003c\/strong\u003e Connects to source units without RCA outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Bass Remote:\u003c\/strong\u003e Provides convenient in-vehicle bass-level adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe GP-2500.1 has a black and red chassis with a QTD aluminum heat sink for thermal dispersion. Nickel-plated brass terminals are paired with screw-down connectors for the power, ground, and speaker connections. LED diagnostic indicators provide visual monitoring for overload and speaker-short protection.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely on a surface with adequate ventilation, and do not mount it upside down. The manufacturer specifies 4 AWG power and ground terminals, 12 AWG speaker terminals, and two 30A fuses. Use RCA inputs where available, or use the supplied high-level-input harness with a source unit that lacks RCA outputs.\u003c\/p\u003e","brand":"CRUNCH","offers":[{"title":"Default Title","offer_id":45760002883775,"sku":"GP-2500-1","price":71.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/61RDzQwyfEL.jpg?v=1782105005"},{"product_id":"crunch-dr-2725-1d","title":"Crunch DR-2725.1D Mono Block Subwoofer Amplifier","description":"\u003cp\u003eThe Crunch DR-2725.1D is a compact mono Class D amplifier designed to power a dedicated subwoofer system in a vehicle. It provides a single-channel platform for adding bass without requiring a large multi-channel amplifier. With output ratings at 2- and 4-ohm loads, it is suited to systems built around compatible subwoofer wiring.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for listeners who want dedicated low-frequency reinforcement while retaining adjustment over how the subwoofer integrates with the rest of the audio system. Its variable low-pass crossover, subsonic filter, and bass control help tailor the bass range to the enclosure, subwoofer, and front speakers. A wired bass remote provides convenient level adjustment from the cabin.\u003c\/p\u003e\u003cp\u003eThe DR-2725.1D uses Class D topology and a pulse-width-modulated power supply for an efficient, space-conscious bass amplifier design. Crunch also specifies proprietary SPEED-FET MOSFET output components and a low-noise preamplifier circuit. These elements are paired with RCA signal inputs and adjustable input sensitivity for connection to a compatible source unit.\u003c\/p\u003e\u003cp\u003eThermal management is addressed with Crunch Quick Thermal Dispersion technology and an aluminum heat sink. The amplifier also includes LED protection diagnostics for overload and speaker-short monitoring. Its selectable logo illumination can be set to VU-meter operation, constant red, or off.\u003c\/p\u003e\u003cp\u003eAt just over eight inches long, the DR-2725.1D can fit into many amplifier mounting locations when ventilation and secure mounting are planned correctly. It is a mono-only amplifier, making it a focused choice for a subwoofer channel rather than full-range speakers. Pair it with a properly wired 2- or 4-ohm subwoofer load, suitable power wiring, and an externally fused battery connection.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Class D Design:\u003c\/strong\u003e Delivers dedicated amplification for a subwoofer channel in a compact chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Output:\u003c\/strong\u003e Supports compatible 2-ohm and 4-ohm subwoofer configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Adjusts the subwoofer cutoff from 40Hz to 300Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter:\u003c\/strong\u003e Provides adjustable filtering from 10Hz to 40Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Bass Remote:\u003c\/strong\u003e Lets you adjust bass level from the driver area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQTD Aluminum Heat Sink:\u003c\/strong\u003e Helps manage heat during normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe DR-2725.1D has a black V-DRIVE-series chassis with an aluminum QTD heat sink, nickel-plated brass terminals, screw-down connections, and an LED logo display. The front lighting offers VU-meter, constant-red, and off modes. An end-panel LED VU meter and protection indicators provide visual status during setup and use.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely on a surface with adequate airflow and do not install it upside down. Use 4 AWG cable at the +12V and ground terminals, 8 GA speaker wire at the speaker terminals, and an external 100A fuse placed near the battery connection. Connect a compatible RCA source signal, set gain carefully, and match the final subwoofer load to the amplifier's 2-ohm minimum operating impedance.\u003c\/p\u003e","brand":"CRUNCH","offers":[{"title":"Default Title","offer_id":45760004423871,"sku":"DR-2725-1D","price":70.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71tGIiPzbqL.jpg?v=1782105006"},{"product_id":"crunch-dr-1325-1","title":"Crunch DR-1325.1 V-Drive Mono Subwoofer Amplifier","description":"\u003cp\u003eThe Crunch DR-1325.1 is a V-Drive mono car amplifier made to power a subwoofer system from a compact chassis. It provides one amplified channel for a dedicated bass speaker, helping add low-frequency output to an aftermarket audio system. Its 2-ohm-stable design supports common single-subwoofer and multi-subwoofer wiring configurations that present a safe final load.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for listeners building a subwoofer-focused system who want adjustable bass tuning rather than a full-range multi-channel amplifier. It offers up to 1 x 1,325 watts at 2 ohms and 1 x 650 watts at 4 ohms, as listed by the manufacturer. Because it is mono only, it is designed for subwoofer duty rather than powering separate left and right speakers.\u003c\/p\u003e\u003cp\u003eThe DR-1325.1 uses a Class A\/B circuit with proprietary Crunch SPEED-FET MOSFET output components. A low-noise preamplifier circuit, variable input sensitivity, and adjustable low-pass filtering help integrate the amplifier with an aftermarket or factory-compatible audio source. The onboard bass control, bass boost, and subsonic filter provide useful adjustment points when tuning a subwoofer enclosure.\u003c\/p\u003e\u003cp\u003eQuick Thermal Dispersion technology uses an aluminum heat sink to manage operating heat during normal music playback. The amplifier also uses a pulse-width-modulated power supply and nickel-plated brass terminals for its power and speaker connections. LED protection diagnostics are included to indicate overload or speaker-short protection conditions.\u003c\/p\u003e\u003cp\u003eFor everyday use, the included wired bass remote places bass-level adjustment within reach of the driver. The built-in LED VU meter can assist with gain adjustment, while the selectable logo lighting can be set to constant red, VU meter operation, or off. It is a practical choice for adding a dedicated powered subwoofer stage to a vehicle audio upgrade.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMono Subwoofer Channel:\u003c\/strong\u003e Delivers one dedicated channel for a bass speaker system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Ohm Stable Output:\u003c\/strong\u003e Supports a final speaker load down to 2 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Low-Pass Filter:\u003c\/strong\u003e Tunes the upper bass cutoff from 40 Hz to 300 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubsonic Filter:\u003c\/strong\u003e Adjusts low-frequency filtering from 10 Hz to 40 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWired Bass Remote:\u003c\/strong\u003e Allows convenient bass-level adjustment from the cabin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Logo Lighting:\u003c\/strong\u003e Offers red, VU meter, or off illumination modes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign \u0026amp; Installation\u003c\/h3\u003e\u003cp\u003eThe DR-1325.1 has a black V-Drive chassis with a QTD aluminum heat sink, LED VU meter, illuminated protection indicators, and screw-down connection points. Its nickel-plated brass terminals are designed for secure, corrosion-resistant power and speaker connections. The compact amplifier measures 8.0 inches long, 5.83 inches wide, and 2.2 inches high.\u003c\/p\u003e\u003cp\u003eMount the amplifier securely in a ventilated location and do not mount it upside down. Use 4 AWG cable for the 12V and ground connections, use an externally fused power lead with a 60A fuse, and use up to 8 AWG speaker wire at the amplifier terminals. Connect a compatible RCA signal source, set gain from minimum during initial setup, and ensure the final subwoofer load is not lower than 2 ohms.\u003c\/p\u003e","brand":"CRUNCH","offers":[{"title":"Default Title","offer_id":45760006717631,"sku":"DR-1325-1","price":61.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6252\/4351\/files\/71S4AMkVDWL.jpg?v=1782105013"}],"url":"https:\/\/nsidistributor.com\/collections\/amplifiers.oembed?page=8","provider":"NSI Audio Distributing","version":"1.0","type":"link"}