Max Output 150Vrms Current 12Arms Max Power 60W (50ohms) Alarm >40W Gain -90-+36dB Acc 0.5dB Frequency Range 5Hz-40KHz +1dB-3dB Distortion <0.1% (90% Max voltage) Input BNC(f) 10kohm Output Banana(f) <0.05ohm Load Impedance 3-100ohms S/N >90dB AC 115V 900VA 235W90H202D 2.1Kg