The Vevor car amplifier is a 1-channel Class D monoblock amplifier designed to deliver up to 1200W RMS at 1 ohm for powerful subwoofer performance. It supports 1, 2, and 4 ohm loads, making it compatible with a wide range of factory car audio systems and subwoofer setups. The included remote bass level control with a 16.4' cable lets you adjust output conveniently from the driver's seat. With low pass filter, bass boost, and phase shift controls, it allows precise tuning for deep, clean bass. Its compact aluminum alloy housing also helps with cooling and installation in tight spaces.