Micromega - MyGroov Audiophile MM/MC Phono Stage White Differential analog input structure to avoid current injection into the cartridge ; Adapts to all ty LED status indicator : Red when MyGROOV is in standby and White in operation ; Integrated in house d Textured ABS enclosure ; Cartridge load impedance : MM - 47 kO / MC - 100 O. ; Gain : MM - 40 dB / M RIAA deviation &lt;  1 dB (20 Hz - 20 kHz). ; Frequency response : 20 Hz - 20 kHz. ; Signal to noise r Very low standby consumption ( &lt;200 mW) ; Unit complies with most stringent power regulation