Grace Design m905 Stereo Reference Monitor Controller (black)

The m905 is Grace Design's stereo monitor controller, that provides audio playback performance with a comprehensive and intuitive feature set.

It includes all professional audio inputs and outputs, analog and digital, with an asynchronous USB input for jitter free 24-bit/192 kHz computer playback. The output section supports 3 stereo speaker sets, two subwoofer, and includes Grace Design's reference headphone amplifier.

The remote includes a headphone output, talkback microphone, and a real time SPL meter. Controls are intuitive and easy to use.

The m905 offers more monitoring management features than any current monitor controller.

Analog inputs – unbalanced (standard or the optional RIAA phono input), balanced (2nd pair balanced available on m905 Analog), CUE, talkback mic
Digital inputs – 2x AES3 (Single or dual-wire), 1 S/PDIF, 1 TOSLINK, ADAT (selectable in 4 pairs, or 2 pairs in S/MUX), USB, DSD128 (5.6448MHz)
Audio circuitry designed for completely transparent and musical playback performance
Asynchronous Class 2 USB playback supports up to 24 bit/192kHz
Mastering quality DAC circuitry with configurable de-emphasis filtering
s-lock dual-stage Phase Lock Loop for ultra 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, A & C weighting
Precision .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
Digital loop thru outputs that can be configured to pass incoming digital signals or as a digital speaker output when monitoring digital PCM sources
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 are available
3 available stereo speaker outputs, with two 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

US and EU parcels ship via UPS, ETA 1-7 working days from pickup day zero. That also applies to most locations worldwide.

All shipments are fully insured.

Bigger shipments requiring pallets or custom made crates ship to US, CA, JP, CN, AU and other outside of EU locations via DHL Air Freight, ETA is normally approx. 7-14 working days from pickup day zero.

Big shipments inside EU ship via different freight companies, recently mostly via ACE Logistics. Freight forwarders can use different courier companies for deliveries to final destinations.

Palletising and crating time can vary depending on the size of the shipment and packaging queue. We pack all our shipments with great care.

You are most welcome to pick your order up yourself from our Retrosonic Pro Audio showroom, studio and warehouse in Tallinn, Estonia.

We ship worldwide – contact us for a personal shipping quote or any other questions.

VAT (Value Added Tax) can be deducted if you have a company with a valid EU VAT number or if you're based outside of the EU. Non-EU buyers pay all and any import tax and duty as regulated by their local customs.