10 Amplified Powered Car Subwoofer Enclosure 800 Watt, Low Profile Under Seat for Car/Truck Audio System, with RGB Ambient Light GT-101. GT-101 10 inch Ultra Slim Under Seat Active Powered Car/Truck Subwoofer, Enclosure Box made of Full ALuminum Alloy Case, fits anyw in your car. Equipped with a built-in IC amplifier, 800W, you can put it under the seat or in the trunk, the car will be surrounded by clear bass, bring a shocking music experience. 800 Watts Peak / 200 Watts RMS. Heavy Duty Mounting Feet. PWM MOSFET Power Supply. Low Level RCA Input. 10 inches speaker size. This active car subwoofer features an all-aluminum alloy enclosure that conducts heat exceptionally well, allowing it to maintain normal operating temperatures for longer periods of time. High Level Inputs with Auto Turn-On Technology. Thermal Protection Circuit, Short Protection Circuit. Green Power/Red Protect LED. This subwoofer can be hidden under the seat of your car and it emits different colored LED lights when in use. Your car will look cooler than ever! Control the light via app on smartphone. Signal-to-noise ratio is 101db, maximum current consumption :12A, sensitivity (distortion level 1%), voltage :12V(10.8V-15.1V). Phase Switch: 0 Degree or 180 Degree. Low Pass Filter: 50Hz – 150Hz. Bass Boost: 0 – 12dB at 45Hz. Subsonic Filter: 20Hz – 50Hz.