Half a kilowatt of power drives you car subwoofer for that depth that makes listening so real. Just remember to keep your eyes on the road ahead. 3 Automatic turn-on modes (remote, DC offset, signal sense) High-density convection heat sink for extreme heat dissipation Gold-plated RCA level inputs Gold-plated screw terminals Variable low-pass filter (50-200 Hz, 18 dB/octave) Variable high pass subsonic filter (10-30 Hz, 18 dB/octave) CEA-2006 compliant amplifier Frequency response - 20-200 Hz Dimensions - 10-1/4L x 8-5/16W x 2-1/4H 4-gauge power and ground wiring is required for installation.