KICKER S10L74 10" 1200W 4-Ohm Car Audio Subwoofer L7 The newest square masterpiece is relentless, delivering more decibels with the patented extra cone area As a Solo-Baric subwoofer, it uses KICKER's most innovative concepts and technology One-piece SoloKon with full back bracing for toughness and zero distortion Reliable stitched surround for minimizing cone flex Heat-dissipating, solid pole piece and high-temp coil wire for longer woofer life