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 L3 Subwoofer series. The Solo-Baric L3 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) - 1000/500 SENSITIVITY (dB 1w/1m) - 90.3