Basspro Sl2. Self-Powered, 8" (200mm) Low-Profile Underseat Vehicle Subwoofer System The BassPro SL2 self-powered subwoofer fits under the front seat of many vehicles, and adds deep full rich bass to your existing audio system. Proprietary, shallow-profile woofer The 8" (200mm) woofer in the BassPro SL2 is designed specifically to provide low distortion and great bass performance in an ABS enclosure with a remarkably compact footprint. Make Your Drivers Seat the Best Seat In The House The BassPro SL2 self-powered subwoofer fits under the front seat of many vehicles, and adds deep full rich bass to your existing audio system. Its shallow-profile, 8" woofer is coupled with a custom tuned enclosure and is driven by a powerful Class D digital amplifier which making it a powerful solution. A fully variable crossover and Bass EQ are on-board to tune the BassPro SL2 to your system Includes: Woofer: 8" (200mm) Amplifier Power: 125W RMS Frequency Response: 35Hz – 120Hz Fuse: 15A Maximum Current Draw: 12A Quiescent Current Draw: <800mA Input Sensitivity: 0.05V – 2V Line-Level Input; 0.5V – 20V High-Level Input Crossover Frequency: 50Hz – 120Hz Crossover Slope: 12dB/octave Bass Boost: 0dB to +9dB @ 70Hz What's in the box: 1 x Powered woofer enclosure 4 x Mounting screws 1 x Remote bass level control 1 x Owner’s manual *By request/order.