Power Supply * AC 100 - 240V Max Power Consumption * 120W Frequency response * 30Hz-18kHz Input impedance * LINE : 50KΩ DIN :50KΩ Output impedance * RECORD : 200Ω LINE : 200Ω * BALANCE : 300Ω UNBALANCE : 400Ω Signal to Noise Ratio * > 100dB @ 1KHz Total Harmonic Distortion Ratio * < 1 % @ 1kHz Operation temperature * 0°C ~ 35°C Storage temperature * -40°C ~ 70°C Color * Silver Dimensions * 480 x 44 x 220 mm Weight * 3.0 Kg Set * 19 inches racks