Power Requirement:GROUND-REFERENCED 2 to 33 Vdc @ 50 mAStandards:AES3-2003, IEC60958Indicators (6):POWER LED; INPUT Source Selected LED (4); REMOTE Control Mode LED Sample Rate:32 kHz to 192 kHzResolution:16 to 24 bitsSelector:Rear-panel output format: AES/EBU, S/PDIF or AES-3IDOutputs (3):110 Ω AES/EBU XLR, transformer isolated; S/PDIF optical; 75 ΩS/PDIF or AES-3ID phono jackInputs (12):110 Ω AES/EBU XLR (4), transformer isolated; S/PDIF optical (4); 75 Ω S/PDIF or AES-3ID coaxial phono jack (4)Ambient Operating Environment:0 C to 50 C