1200W RMS Power: American Muscle Bass. The Class D monoblock car amplifier delivers 1200W RMS at 1, fine-tuned for subwoofers, providing deep bass and strong impact. Ultra-low total harmonic distortion and noise ensure clear sound even at high volumes Wide Compatibility: This car audio amplifier works with most factory car audio systems of sedans and pickups, supporting 1/2/4 loads and flexible wiring. It's compatible with 10-inch and 12-inch single/dual voice coil subwoofers. DIY installation is easy Real-Time Volume Control: The monoblock amplifier's controller features a 16.4 ft cable, allowing you to adjust the bass volume strength from the driver's seat