Features: - 10" Slim Woofer - Low-Level RCA Input - High-Level Speaker Line Input - Blue LED Power Status Indicator - Red LED Protection Status Indicator - Remote Bass Boost Level Control - Delay Remote Turn-On Thermal - Short and Overload Protection Circuits What's in the Box: - Amplified Subwoofer - Remote Subwoofer Level Control - Remote Subwoofer Control Cable - Hi-level Input Wire - Mounting Hardware Technical Specs: - Phase Shift Switch: 0 or 180° - Adjustable Input Sensitivity: 0.12V-3.5V - 0 to +12dB Variable Bass Boost (@50Hz) - Low Pass Filter (50-150 Hz) - Fuse: 1x25A - Max Power: 900 watt - RMS Power: Amplifier: 100Watt @ 4 ohm 1% - THD: 14.4V - Slim Woofer: 150Watt - Product Dimension: 12.5" x 10.3" x 3.2" -inches