U-Turn Audio - Pluto Phono Preamp 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, &lt;0.005% THD, 90 dB S/N ratio, 100 pF input capacitance