Grace Design 906 5.1 Monitor Controller in good condition. Originally a prototype/demo for Grace Design. Recently sent in for checkup and received clean bill of health from Grace Design.

Key features• Multiple 5.1 and stereo analog inputs• 24-bit/192kHz digital 5.1 and stereo inputs – AES3, S/PDIF, ADAT and TOSLINK formats• s-Locktm PLL (Phase Lock Loop) for ultra-low jitter sample clock regeneration• Precision main and headphone level controls with a 100dB gain range in 0.5dB steps• All controls built into an elegant, compact desktop remote control unit• All I/O and audio are routed in a 2U, 19” rack mount Audio Control Unit with an external 1U, ½ rack linear power supply• Multiple speaker set selection – two surround/stereo sets and a third stereo set• High current reference headphone amplifier built in – one output on the remote control unit and an additional output on the Audio Control Unit• Comprehensive system level calibration (inputs, outputs, inter-channel balance, dim) • Individual channel solo/mute• Optional Downmix Module • Optional AES Loop-Thru feature• Balanced talkback microphone input with 48V phantom power with an activation switch on remote and an additional external switch control jack• Fixed level 5.1 DAC output for digital to analog transfers