Memphis Audio MJM812 8" 1800W Max 1 or 2-Ohm Selectable Car Audio Subwoofer

8 Inch Compact Subwoofer 1 or 2 Ohm Flex Selectable Impedance RMS Power: 900W Peak Power: 1800W DVVC Direct Vent Voice Coil Cooling Mounting Depth: 5.75 Inch Cut Out Diameter: 7.32 In Sensitivity: 81 dB Magnet Size: 105 Oz Voice Coil Diameter: 1.5 Inch Double Stitched V-Groove Surround Increases Max Excursion Vented Cast Aluminum Basket