TCC TC-760LC SILVER Moving Magnet / Moving Coil Phono Preamp w/Level Control available in black or silver finish; this is the SILVER VERSION Total harmonic distortion: 0.005%; RIAA freq response 20hz-20,000hz +/- 0.5dB S/N ratio 82dB MM / 85dB MC; gain MM 38dB / MC 58dB selectable hi range (100 ohm) / lo range (20 ohm) MC input impedance includes US AC adaptor, RCA cable and miniplug adaptor