Cadence Acoustics Pro12x8 800-Watt Peak 8-Ohm 12-Inch Single Voice Coil Pro Audio Subwoofer Power Handling: 800 Watts Peak / 400 Watts RMS / 200 Watts Long Life @ 8 Ohms Sensitivity: 95dB @ 1w/1m Frequency Response: 50Hz - 4 kHz