Low-noise phono preamp for all MM (moving magnet) cartridges;High quality components + elegant circuit design, subsonic filter removes low frequency noise;Precision resistors and WIMA film capacitors deliver detailed, distortion-free sound;Stainless steel enclosure prevents interference;Specs: 5.8 x 1.6 x 3.6, 36dB gain at 1 Khz, <0.005% THD, 90 dB S/N ratio, 100 pF input capacitance