Kicker 44L7S102 - 10" Solo-Baric L7S 2 Ohm - L7S 10-Inch (25cm) Subwoofer, DVC, 2-Ohm, 600W. The KICKER® Solo-Baric® L7S™ is the original square sub. It handles plenty of power with special thermal management systems. You get tons of bass without distortion or compromising on sound quality. Square Matters The Solo-Baric's cutting-edge, square-sub design means more cone area, more air displacement and more volume than a round woofer. Features Dual Two-Ohm Voice Coils Injection-Molded Polypropylene Cone Patented Corner Ribs Minimize Distortion SoloKon™ 360-Degree Back Bracing Ribbed Santoprene Surround With Blue Surround Stitching UniPlate™ Back Plate And Pole Piece, Plus Perimeter Venting For Excellent Thermal Management Thick Tinsel Leads Large Ceramic Magnet Cast Aluminum Basket Satin-Nickel Plated, Spring-Loaded Speaker Terminals *The Solo-Baric L7S 10-Inch Subwoofer works best with a sealed or ported enclosure and 600 watts of recommended power. See Recommended Amp RMS Power for more details. Amp RMS Power Specifications Size (IN.,CM) 10, 25.4 Impedance (OHMS) 2 DVC Max Rec Amplifier Power (WATTS PEAK/RMS)* 1200/600 Sensitivity (dB 1w/1m) 86.8 Frequency Response (Hz) 24-100 Mounting Depth (IN.,CM) 6-1/4, 15.9 Mounting Cutout, Square (IN.,CM) 9-5/16, 23.7 Min Rec Sealed Box Volume (CU. FT., Liters) 1, 28.32 Max Rec Sealed Box Volume (CU. FT., Liters) 1.25, 35.4 Min Rec Vented Box Volume (CU. Ft., Liters)** 1.25, 35.4 Max Rec Vented Box Volume (CU. Ft., Liters)** 2.25, 63.8 What's in the box? one 10-inch subwoofer, one owner's manual, two stickers *Assumes typical music program with minimal amplifier clipping; varies with enclosure size. See your KICKER dealer for details. **Port Volume Excluded.