- 188-Channel, 24-bit / 192kHz AD/DA converter
- DURec (Direct USB Recording)
- SteadyClock FS
- MADI I/O (64 channels)
- TotalMix FX
- Built-in DSP
- +48V phantom power
- TFT display
- AKM chips (AK5574 AD / AK4490 DA converters)
- DC-coupled analogue outputs
- Lock keys
- Remap keys
- USB 3 Class Compliant
- Construction: 19" / 1 U
- Dimensions (W x H x D): 483 x 44 x 210 mm
- Weight: 2.8 kg
- Expandable with optional RME ARC remote control (not included)
- 4 Mic/Line inputs: XLR/jack 6.3 mm combo
- 8 Line inputs: 6.3 mm jack balanced
- 2 Line outputs: XLR
- 6 Line outputs: 6.3 mm jack balanced
- 2 Stereo headphone outputs: 6.3 mm jack
- 2 Optical inputs and outputs ADAT / S/PDIF
- AES input and output XLR
- Word clock input and output BNC
- MADI input and output
- 2 MIDI inputs and outputs
- Remote input for optional RME ARC
- USB on the front