RMS Power Output:100W MAX Power :650W T.H.D:<0.4% Frequency response:20Hz-150HZ Input sensitivity,high level:1V-10V Input sensitivity,low level:120mV-4V Bass Boost:0 to +12dB Subsonic Fiter:20Hz(Fixed) Fuse rating:20A Dimensions(Lx W x H) mm:255x195x72mm Net Weight:Approx. 3.3kg