RDL DS-SH1 Stereo Headphone Amplifier-Decora; panel w/user level Ctrl

Inputs (2):10 k? balanced or unbalanced bridgingInput Level:+4 dBu nominal (Low input sensitivity); -15 dBV nominal (High input sensitivity)Maximum Input Level:+21 dBu (Low input sensitivity); +3 dBu (High input sensitivity)Output Signal (normal rated):10 mW into 100 ?Output Signal (maximum):50 mW into 100 ?THD+N:< 0.5% @ 1 kHzFrequency Response:30 Hz to 20 kHz (+/- 2 dB)Noise:< -70 dB below normal operating levelGain:User-adjustable on front panel 18.5 dB (maximum High input sensitivity); Unity (maximum Low input sensitivity)CMRR: 60 dB (50 to 120 Hz)Crosstalk:Below noise floor (20 Hz to 20 kHz)Power Requirement:GROUND-REFERENCED 24 to 33 Vdc @ 50 mAAmbient Operating Environment:0 C to 55 C