BOSS Audio BASS1400 1400 Watt Low Profile Amplified 10 Inch Subwoofer with Remote Subwoofer Control Class A / B Built-in Amplifier, Pulse Width Modulation (PWM) MOSFET Power Supply High Level and RCA Low Level Inputs, Switchable Phase Control Variable Low Pass Filter, Subsonic Filter and Bass Boost Thermal, Overload and Short Protection Circuits, Subsonic Filter 20 Hz - 50 Hz Low Pass Filter 20 Hz - 150 Hz, 0 to +12 dB Variable Bass Boost @ 45 Hz Soft Delay Remote Turn-on, Remote Subwoofer Control Dimensions: Depth 15.5 x Width 11.9 x Height 3 3 Year Platinum Online Dealer Warranty