2) New Kenwood KFC-W112S 12" 1600W Car Subwoofers + KAC-5206 400W Amp + Amp Kit Kenwood 12" Single 8 ohms Subwoofer Peak: 800 watts (1600W per pair) RMS: 200 watts (400W per pair) Impedance: 8 ohms Injection molded polypropylene cone