Kenwood P-W1220 2-Ch Car Amplifier w/ two Subs Feature: 2 Kenwood 12 Single 8 ohms Subwoofer Injection molded polypropylene cone 1 Kenwood KAC-5206 400 Watt 2-Channel Class AB Car Audio Amplifier Amp Stereo Bridged connection 4O to 8O allowable Signal to Noise Ratio: 95dB (Reference: Rated Power into 4Ohms at 14.4V)