Monoblock Car Amplifier 400W RMS, 1-4 Ohm, Remote

Monoblock car amplifier power delivers tight, deep bass control for your subwoofer while keeping your system compact and efficient. This 1-channel Class D amp provides up to 400W RMS at 1 ohm with stable 1/2/4-ohm support, letting you match common single or dual voice coil sub setups. Tune your low-end with low pass filter, bass boost, and phase shift, then adjust output from the driver’s seat with the included remote level control.

• Delivers 400W RMS at 1Ω for strong subwoofer drive with clean, controlled low-end impact


• Supports 1/2/4Ω stability for flexible wiring with 10" or 12" single/dual voice coil subs


• Includes wired remote bass level control with 16.4 ft cable for in-seat adjustment


• Tunes fast via low pass filter, bass boost, and phase shift for system-matched bass response


• Protects components with aluminum alloy chassis cooling plus temp/overcurrent/overvoltage safeguards

Built for tight installs, this compact mono amp fits neatly behind a rear seat or in the trunk without sacrificing output. The efficient Class D design helps reduce heat while maintaining consistent performance across a wide vehicle voltage range, making it a practical upgrade for many sedans and pickups. If you want more authority from your subwoofer and quick control when music changes, this setup keeps adjustments within reach. Grab yours today and dial in the bass you actually want to hear.

• Amplifier type: 1-channel (monoblock) Class D


• RMS power: 400W (1Ω)


• Peak power: 800W (1Ω)


• Impedance stability: 1Ω / 2Ω / 4Ω


• Frequency response: 15–250 Hz


• Voltage range: DC 9–16V (rated DC 12V)


• Signal-to-noise ratio: 75 dB (1W), 102 dB (Max)


• Remote control cable length: 16.4 ft (5 m)


• Main material: Aluminum alloy


• Dimensions: 6.9 x 8.9 x 2.4 in (176 x 226 x 60 mm)


• Weight: 4.2 lb (1.92 kg)