Discover high performance sound from this Kicker 15-inch subwoofer. The 4-ohm voice coil ensures maximum output from the injection-molded polypropylene cone, while the perimeter venting ensures plenty of thermal management to ensure it doesn't get too hot. The ribbed polyurethane surround of this Kicker 15-inch subwoofer means maximum durability for your car audio system. Geek Squad Installation Recommended. Visit your local Best Buy store for more information. | Kicker | | CompC 15" Single-Voice-Coil 4-Ohm Subwoofer | Black | Best Buy