High quality RIAA phono stage for moving magnet (MM) or moving coil (MC) phono cartridges * Gain: MM 40 dB; MC 60 dB * Input Impedance: MM 47 k ohms; MC 100 ohms * Total Harmonic Distortion: < 0.02 % * DIL switches on underside of unit select between 47 k ohm MM cartridges and 100 ohm MC cartridges