MPL MBB-300-22TZ High Powered Dual 12-Inch 1,000 Watt  Sealed Subwoofers, Amplifier and Wiring Kit Subwoofer: 4 Layers/2" Voice Coil, 1,000 Watts Power Handling, 36-1,000 Hz, 89dB, PP Cone with Rubber Surround, Airspace - Separate Chambers at 1.85 cubit feet. Amplifier: 2 Channel Full Mosfet, Max Power of 500 Watts, RMS Power of 2 x 100 W, Power Protection LED, Adjustable Input Sensitivity, Rated Power Output - 4 ohms Wiring: 17 Feet of Shielded RCA Cable, 17 Feet of Red Power Cable, 3 Feet of Ground Cable, 17 Feet of Remote Wire, 6 Feet of Speaker Wire, and 12V Battery Fuse Holder Carpeting: Black, 100% Polyester, .5" Thick 2 Year Warranty