Technical specification: * : Input impedance: 47K Ohms/220pf * : RIAA deviation response: +/- 0.5dB * : Total Harmonic distortion: Less than 0.5% * : Input sensitivity: 3.0 mv * : Input overload margin: 20dB * : Nominal output: 300 mv * : Maximum output: 1.8V/1 Khz * : Signal/Noise ratio:>85 dB * : Output impedance:1 KOhms * : Power requirement:DC 12V * : Weight :745 g