Features Adjustable Input sensitivity Low Level RCA INPUTS Factory Radio High Level Inputs Selectable Audio Sensing Remote Turn On Variable Low-pass Filter 50Hz ~ 150Hz Variable Bass Boost @ 45Hz 0-18 dB Active Subsonic Filter @ 20Hz Selectable Phase Shift 0 to 180 Degrees Remote Gain Control Multi-fault Protection Circuitry MOSFET Power Supply Specifications Structure 10” (25.4cm) Woofer Dynamic Power Handling 900 Watts Nominal Power Handling 250 Watts Description Feel the power of sound, right