MICROMEGA MyGroov MC / MM Phono StageDifferential analog input structure to avoid current injection into the cartridge.MyGROOV adapts to all type of cartridges despite of their impedance and sensitivity.Four positions horizontal rotary switch with anodized aluminum wheel.To select between STBY – MM – MUTE – MCOut of standby delay to avoid any thump at turn on and when switchingbetween MM, Mute and MC.LED status indicator : Red when MyGROOV is in standby and White in operation.Integrated in house designed universal power supply 85-265 Vac / 50-60Hz.Unique design, extremely fast, ultra low noise audio power supply.No electrolytic capacitors in the audio section, neither in the low noise power supply, nor in the audio path.