Transmission: 10hz - 20khz (+/- 0.5dB); 10kHz- 50kHz (+/- 2db)Distortion coefficient: Less than 0.05%Input sensitivity: MM: 58 mV, : 6.8 mVSignal-to-noise ratio: MM 83 dB, 70 dBInput impedance: MM: 47 , : 100 OhmOutput impedance: 250 ohm Gain factor: MM: 40 dB, : 60 dBInput capacitance 300pfInput: 1 x stereo , 1 x 5-pin DIN (DC IN PHO-300)Output: 1 x , 1 x 5-pin DIN (DC Out PHO-300ps)Maximum power consumption: 10Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Voltage:AC 220VColor:BlackMaterial:plasticPackage Contents:1 * Record player amplifierOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.