Product Overview
The Grace Design m905 DAC Upgrade Kit adds AES, S/PDIF, and ADAT digital inputs to the m905 Analog Reference Monitor Controller, alongside a Class 2 USB 24-bit/192 kHz converter. This upgrade enhances your studio with mastering-quality monitoring and versatile input source switching, plus three stereo pairs of balanced speaker outputs and two assignable mono sub outputs for flexible mixing and mastering setups.
Grace Design m905-DIG Features:
- Balanced and unbalanced analog inputs
- CUE & talkback mic
- 2x AES3 , 1x S/PDIF, 1x TOSLINK, ADAT (selectable in 4 pairs, or 2 pairs in S/MUX), USB & DSD128 (5.6448MHz)
- Audio circuitry designed for transparent playback
- Asynchronous Class 2 USB playback supports up to 24-bit/192 kHz
- Mastering-quality DAC circuitry with configurable de-emphasis filtering
- s-lock dual-stage Phase Lock Loop for low-jitter clock regeneration
- Hybrid RCU with hardware switches, large level encoder, and graphical LCD
- LCD display shows input, level, output, SPL, and DAC status plus a full calibration menu
- RCU includes built-in microphone for talkback and onboard SPL meter
- SPL meter features include level, peak, fast and slow modes, and A & C weighting
- Precision 0.5 dB step level control for speakers and headphones
- Reference headphone amplifier circuitry, with outputs on both the RCU and ACU
- Dedicated mono, dim, mute, and sub mute switches
- Mono mode can be set to L+R summed, L only in both channels, or R only in both channels
- L solo, R solo, L-R, and sub solo modes available
- 3 available stereo speaker outputs, with 2 assignable mono sub outputs (or single stereo sub output)
- Multi-mode SUB / DAC / METER out
- SUB out mode for stereo or multiple mono subwoofer outputs
- DAC out mode for a fixed DAC output fed by the selected digital input
- METER out mode fed by selected input signal (digital or analog), configurable with a fixed level or to follow the monitor level
- Detachable RCU tilt base
