2) Pioneer 12 Inch 2600 Watt Champion Subwoofers SVC Car Subs Pair | TS-W304R 12" 4-ohm subwoofer, injection-molded polypropylene cone with treated foam surround, power range: 50-300 watts RMS (1,200 watts peak power) frequency response: 20-220 Hz, sensitivity: 95 dB, mounting depth: 5-5/16", sealed box volume: 1.25 cu. ft., ported, box volume: 1.50 cu. ft. One 12" Woofer, Eight 1-1/8" Self-tapping screws