The Vevor monoblock car amplifier delivers 400W RMS at 1 ohm for strong, low-frequency performance in car audio systems. Its Class D design supports 1, 2, and 4 ohm loads for flexible compatibility with a wide range of subwoofer setups. Built-in controls include a low pass filter, bass boost, and phase shift for more precise bass tuning. A wired remote level controller with a 16.4' cable lets you adjust bass output from the driver's seat. The aluminum alloy chassis and built-in protection features help support safe, reliable operation.