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 KICKER's distinctive subwoofers are indentified by rich, deep bass, indestructibility and quality sound. That legendary engineering integrates with patented KICKER Solo-Baric square-subwoofer technology to craft the Solo-Baric L7 Subwoofer series. The Solo-Baric L7 Subwoofer provides all that is expected from a KICKER subwoofer, plus the extra bass and decibels supplied by Solo-Baric's innovative square cone. Features: Tough-as-nails steel basket with perimeter venting for toughness 4-Ohm dual voice coil IMPEDANCE (Ohms) - 4 DVC POWER WATTS (peak/RMS) - 2000/1000 SENSITIVITY (dB 1w/1m) - 90.3