SPECIFICATIONS N-Power: 100W Peak Power: 650W Distortion (THD): <0.5% Signal To Noise Ratio: >90dB Frequency Response: 20Hz-180Hz Input Sensitivity, High Level: 1.0V Input Sensitivity, Low Level: 300mV Low Pass Filter: 50Hz-180Hz Bass Boost: 0 to -12dB Fuse Rating: 20A Subwoofer: 8 inch, 4 ohm Unit Dimension: 290x210x69mm