The American Bass XD 1244 12 Inch Dual 4 Ohm Voice Coil 1000 Watt Subwoofer Speaker delivers sound bass performance. This subwoofer speaker sports a 6.5-inch mounting depth and a 10.7-inch cutout size. Deliver the sonic punch you need with a dual 4-ohm voice coil sitting on top of a 125-ounce magnet. With an RMS power of 500 watts and a maximum of 1000 watts this bass-boosting subwoofer offers a rumbling performance. This subwoofer has 2.5-inch voice coils making your sound crisp and accurate. Also featured is a steel basket carbon fiber non-pressed paper cone making your sound crisp and accurate. The slim subwoofer speakers feature an impedance of 4 ohms and a sensitivity of 87.2 / 87.5 decibels. Enjoy crisp clear music quality thanks to great all-around speakers. Slim down on size not sound with the XD 1244 12 Inch Dual 4 Ohm Voice Coil 1000 Watt Subwoofer Speaker from American Bass.