Specification: N-power Output 100W Max Power 1000W T.H.D. ＜0.4% Signal To Noise Ratio ＞90dB Frequency Response 20Hz - 150Hz Input Sensitivity, High Level 1 - 10V Input Sensitivity, Low Level 120mV - 4V Low Pass Filter 50Hz - 150Hz Bass Boost 0 - 12dB Subsonic Filter 20Hz ( Fixed ) Fuse Rating 20A Subwoofer 6 x 8 inch, 4Ω Dimension (L x W x H) mm 260 x 195 x 73 mm