Make sure your car s audio system sounds the best it can with the Kicker 10TC104 10-Inch 300-Watt Loaded Subwoofer Enclosure. This 10-inch subwoofer has a 300 watt max power rating 150 watts of RMS power and an impedance of 4 ohms. The subwoofer offers a frequency response of 30-500 Hz a sensitivity of 89 dB and its single high-temp voice coil makes sure you hear only the best in sound quality. This Kicker TC10 comes with a tough Kicker wood enclosure. It s covered in dense gray carpeting and it has a monogrammed carbonfiber front baffle.