CLEARAUDIO NANO V2 PHONO PREAMPLIFIER by Clearaudio Amplification: 54 to 68 dB (MC  Mode) - 34 to 48 dB (MM  Mode) Inputs / outputs: asymmetrical (RCA) MM / MC  input: switchable (at bottom) - Input load: 47 k / 220pF / MM - S/N: 70 dB ("A" Weighted) - Channel separation: &gt; 80 db (1 kHz) Dimensions (W/D/H in mm): 85 x 106 x 25 - Weight: 500 g (Phonostage and power supply)