GRACE DESIGN m905 (Black) — Monitor Controller
Grace Design m905 Black is a second-generation stereo monitor controller built around a 2U rackmount mainframe and desktop remote control unit.
Specifications
Format and Control
| Controller type | Stereo monitor controller with 2U rack mainframe and remote control unit |
|---|---|
| Level control | 0.5 dB speaker and headphone level steps |
| Remote display | Remote control unit with hardware switches, rotary encoder and graphical LCD |
| Monitor functions | Mono, dim, mute, sub mute, SPL meter and talkback microphone |
Inputs and Outputs
| Speaker outputs | 3 stereo speaker outputs |
|---|---|
| Analog inputs | Balanced, unbalanced or optional RIAA phono, cue and talkback inputs |
| Digital inputs | 2 AES3, S/PDIF, TOSLINK, ADAT and USB |
| Digital outputs | Digital loop-through outputs usable as pass-through or digital speaker output for PCM sources |
Digital Audio
| Usb audio | Asynchronous Class 2 USB playback up to 24-bit/192 kHz |
|---|---|
| Dsd support | DSD64 and DSD128 via DoP v1.1 from AES3, S/PDIF or USB sources |
| Clocking | s-Lock dual-stage PLL clock regeneration |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
Grace Design m905 Black is a second-generation stereo monitor controller built around a 2U rackmount mainframe and desktop remote control unit. Grace lists analog inputs, multiple digital inputs, three stereo speaker outputs, cue and talkback facilities, mono/dim/mute/sub mute controls, SPL metering, digital loop-through, and precision 0.5 dB step level control. The digital version supports asynchronous USB playback up to 24-bit/192 kHz plus DSD64 and DSD128 over DoP, with AES3, S/PDIF, TOSLINK, ADAT and USB source options. Published physical data lists the main chassis at 3.5 x 10.5 x 17 in and 7.8 lb, and the remote at 8.9 x 5.1 x 2.2 in and 2.2 lb. Verified public sources did not expose GTIN for the black finish.