The powerful BassPro SL2-Woofer fits under the front seat of many vehicles and enriches each car radio system with strong bass. With a crossover controller and the flexible EQ adjustments you can adjust the BassPro SL individually and optimally to your system, the acoustic environment of your vehicle and your personal preferences. The energy-efficient digital amplifier drives the subwoofer - and remains cool even when driving hard. The BassPro SL produces great bass without demanding a lot of space. Features: Remote control control (not included) - the BassPro SL is compatible with the RBC Remote Bass Controller (not included), with which you can control it remotely. Efficient Class D amplifier - the BassPro SL amplifier generates only minimal heat and consumes little energy from the vehicle's power system. Intelligent electronics design - its customized switching technology protects the BassPro SL and always produces the perfect sound even at different output power. Control Panel - th