Specs Output Level Analogue : 2.2 +/-0.2 V Optical : 0 dB (ref 2.2 V) Coaxial : 500 +/-150 mV Frequency Response : 5 Hz - 20 kHz +/-0.5 dB Total Harmonic Distortion : 0.0035% Signal/Noise Ratio : 118 dB (ref. 1 kHz, A-weighted LPF Stop, Pause) Channel Balance : +/-0.5dB (ref. 0dB 1kHz) Dynamic Range : 95 dB Channel Separation : >110 dB De-emphasis : <0.5 dB Linearity : +/-0.5 dB 0 to -90 dB USB Frequency Response : +/-1 dB (ref. 0 dB 20 Hz - 16 kHz) USB Total Harmonic Distortion : <0.03% (ref. 0 dB 1 kHz, Audio LPF) Standby Power : <0.5W (120V/230V) Idle Power : 9 W