SPECIFICATIONS 1.RMS Output (100Hz,4Ω,T.H.D 1%)...............................150W 2.Input Jack (Sensitivity/Impedance) Line in ( R & L).................................................250mV/22kΩ 3.Frequency Responses..................................................20~200Hz 4.S/N................................................................................... > 80dB 5.Crossover Frequency...................................................50~200Hz 6.Power Supply,etc. Supply Voltage.........................