Kicker isn't messing around when it comes to this CompC SVC Subwoofer. It's 10 inches in diameter and man does it pound bass. This subwoofer blasts 500 watts of peak power, 250 watts of RMS power, and shows off a 4 Ohm voice coil. The injected molded, polypropylene cone, ribbed polyurethane surround, signature yellow stitching, high strength Spiralead tinsel leads, and stamped steel basket rock your jams crisply and flawlessly and the perimeter venting keeps the air free flowing so it won't overheat. Snag this Kicker 10 Inch CompC 500 Watt 4 Ohm Voice Coil SVC Subwoofer and we promise that they will turn that frown upside down and deliver impeccable bass in your ride.