Grace Design Model m904b Stereo Monitoring System (Blank Face With Remote), from Grace

Multiple stereo analog inputs; 24bit/192kHz digital stereo inputs- AES3, S/PDIF, ADAT and TOSLINK; s-Locktm phase lock loop word clock regeneration for ultra-low jitter and rock solid digital stability; Precision main and headphone level controls with a 100dB range in 0.5 dB steps

All controls on front panel with an optional m906 style remote control unit available
Multiple speaker set selection;
High current audiophile headphone amplifier built in with two outputs on front panel
Complete system level calibration (inputs, outputs, inter-channel balance, dim)
Balanced talkback microphone input and activation switch with additional external foot switch control jack;
Fixed level stereo DAC output for direct digital transfers