RME Digiface AES – Compact 14×16 USB Interface with AES, S/PDIF & ADAT

Digiface AES packs pro-grade digital and analog connectivity into a portable, bus-powered unit. With AES/EBU, coaxial and optical S/PDIF plus ADAT alongside two studio-quality mic/line inputs and flexible monitoring via TotalMix FX, it’s a precise hub for modern studios and mobile rigs—available from Soundium.

Key Features

• 14-in/16-out I/O: Combine AES/EBU, coaxial & optical S/PDIF, ADAT, and analog I/O in one compact interface
• 2 mic/line preamps: Digitally controlled gain up to 75 dB with switchable +48 V for pristine recordings
• Assignable sample rate converter: Cleanly resolve clocking mismatches on AES or S/PDIF inputs
• TotalMix FX onboard: Low-latency routing with 3-band parametric EQ and Low Cut on inputs/outputs
• SteadyClock FS: Advanced jitter suppression for stable, transparent conversion and digital sync
• Bus-powered with stand-alone: Operates from USB power, stores six setups for computer-free workflows

Customer Benefits

Use one small box to connect digital consoles, outboard, and converters while tracking with clean mic pres and confident clocking. TotalMix FX replaces external monitor controllers and cue mixers, so you can build latency-free submixes, format-convert between AES, S/PDIF and ADAT, and keep sessions moving smoothly with Soundium support.

Quick Specs

• Computer connection: USB 2.0 (class compliant capable)
• Max sample rate / resolution: Up to 192 kHz / 24-bit
• Analog inputs: 2 × XLR/TRS combo (mic/line)
• Analog outputs: 2 × XLR line; 1 × TRS headphones
• Digital I/O: 1 × AES/EBU (XLR), 1 × S/PDIF coaxial (RCA), 1 × optical ADAT (switchable to optical S/PDIF)
• MIDI I/O: 1 × In / 1 × Out via included breakout
• Dimensions: 21.5 × 4.4 × 13.0 cm
• Weight: 0.88 kg
• Power: USB bus power or included 12 V DC supply

What’s in the Box

• RME Digiface AES
• USB 2.0 cable (1.8 m)
• MIDI breakout cable
• External 12 V power supply with power cord

Use Cases / Ideal For

Perfect as a digital hub for studio or broadcast, mobile two-mic recording, format conversion between AES/S/PDIF/ADAT, and low-latency cue/monitor mixing.

Compatibility

Works with macOS and Windows; Class Compliant mode enables iPadOS use. TotalMix FX (desktop and iPad) provides full control. Supports optional ARC USB remote.

Pros & Cons

✅ Pros:

• Serious digital connectivity with excellent clocking
• Clean mic pres and flexible DSP EQ/Low-cut
• Stand-alone operation with six user setups
• Bus-powered portability with included PSU for backup

⚠️ Cons:

• No multitrack USB drive recording (DURec not included)
• Single ADAT port limits channel count at higher sample rates

RME’s Digiface AES brings reliable sync, smart format conversion and studio-quality preamps to a compact interface you can take anywhere—professionally supported by Soundium.