Motu M4 – Professional 4‑in/4‑out USB‑C Audio Interface

The Motu M4 delivers studio-quality performance with its ESS Sabre32 Ultra DAC, ultra–low latency, and class‑leading metering. Built in a rugged metal chassis, it features two combo mic/guitar inputs, four balanced outputs, MIDI I/O, and loopback—ideal for producers, podcasters, and home studios alike.

Key Features

• ESS Sabre32 Ultra DAC: Delivers 120 dB dynamic range and pristine audio output
• Full-color LCD metering: Detailed input/output level monitoring right on the unit
• Ultra-low latency: Reported round-trip latency below 4 ms at 44.1 kHz
• Multiple I/O: 2× XLR/TRS combo inputs (each with phantom), 4× balanced TRS outputs, MIDI in/out, headphone out
• Loopback functionality: Capture computer audio alongside live inputs—perfect for streaming and podcasting
• USB‑C bus‑powered: Includes power switch and works on Windows, macOS, Linux, and iOS

Customer Benefits

Whether mixing, tracking, streaming, or mastering, the M4 delivers clear, accurate audio with intuitive visual feedback. Producers get fast performance, creators get loopback flexibility, and audiophiles get DAC-level sound—all without external power supplies.

Quick Specs

• Sample Rates: Up to 192 kHz / 24-bit
• Preamps: 2× mic/line/Hi‑Z with individual gain, +48 V phantom, and monitor buttons
• Outputs: 4× balanced TRS line outs, 4× RCA, 1× headphone
• MIDI: In & out via 5‑pin DIN
• Latency: ~3.8 ms reported at 44.1 kHz with low buffer
• Display: Full-color metering LCD display
• Bus Power: USB‑C (with included USB-A adapter) plus rear power switch
• Dimensions: 210 × 108 × 44 mm
• Weight: ~700 g

What’s in the Box

• Motu M4 interface
• USB‑C to USB‑A cable
• Quick-start guide and loop content

Use Cases / Ideal For

Ideal for desktop and mobile studios, live streaming setups, podcasting rigs, and high-fidelity music systems. Perfect for anyone needing transparent audio, detailed metering, and flexible routing.

Compatibility

Works with Windows (driver) and class-compliant on macOS, Linux, iOS. Compatible with DAWs, USB devices, headphones, monitors, synthesizers, and MIDI instruments.

Pros & Cons

✅ Pros:

• Studio-grade DAC and preamp quality
• Clear full-color metering and low-latency performance
• Rich I/O including MIDI and loopback
• Rugged metal build with power switch

⚠️ Cons:

• Lacks built-in DSP or digital I/O
• Headphone amp is good, though not powerhouse-level

Motu M4 is a benchmark for compact audio interfaces, combining transparent sound, smart features, and reliable build quality. Whether you're producing music, podcasting, or streaming, it’s ready to perform—available now at Soundium.