Size 12″ Max. Music Power (Nominal) 1,500 W (450 W) Frequency Response 20 Hz to 500Hz Sensitivity (INPUT: 1W) 105 dB Impedance Dual 4 Ω Mounting Depth 5-1/4″ Cut-Out Dimensions 11-1/8″ Recommended Enclosure 1.5 cu. ft. (sealed enclosure)