TCC TC-760LC BLACK MM/MC Phono Preamp w/Level Control; includes optional PREMIUM HIGH POWER AC Adaptor available in black or silver finish; this is the BLACK 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 PREMIUM AC adaptor, RCA cable and miniplug adaptor