MOTU M4 4x4 USB-C Audio Interface

Overview

The MOTU M4 is a professional 4-in / 4-out USB-C audio interface designed for musicians, producers, podcasters, and content creators who need high-quality recording, extremely low latency, and accurate audio monitoring in a compact desktop unit.

It is well known for its ESS Sabre32 Ultra™ DAC technology, ultra-clean microphone preamps, and full-color LCD metering, making it one of the most detailed and performance-focused interfaces in its price range.

Key Features

• 4-in / 4-out USB-C audio interface
• ESS Sabre32 Ultra™ high-resolution DAC converters
• 24-bit / 192kHz audio resolution
• 2 XLR/TRS combo mic/line/instrument inputs
• 2 balanced 1/4-inch line inputs
• Individually controlled preamp gain and +48V phantom power
• Ultra-low latency direct monitoring
• Full-color LCD level meters for all inputs and outputs
• Loopback function for streaming and podcasting
• 1 stereo headphone output with independent volume control
• 4 balanced 1/4-inch TRS outputs

Studio-Grade Audio Performance

The MOTU M4 uses high-end ESS DAC technology that delivers a wide dynamic range and extremely clean audio conversion. This results in accurate playback and professional-level recording quality suitable for music production, mixing, and critical listening.

High-Quality Preamps

The interface features low-noise microphone preamps with individual gain control and 48V phantom power, allowing support for condenser microphones, dynamic microphones, guitars, and line-level instruments with excellent clarity and minimal distortion.

Advanced Metering

One of the standout features of the M4 is its full-color LCD screen, which provides real-time, high-precision metering for all inputs and outputs. This helps users set optimal recording levels quickly and avoid clipping.

Low-Latency Monitoring & Loopback

The M4 includes direct hardware monitoring for zero-latency input playback, as well as a loopback function that allows users to combine system audio with microphone inputs. This is especially useful for livestreaming, podcasting, and content creation workflows.

Connectivity & Compatibility

The interface connects via USB-C and is class-compliant for macOS and iOS. Windows users benefit from dedicated drivers for optimized performance. It supports sample rates up to 192kHz and integrates easily with all major DAWs.

Ideal For

• Music production and home studios
• Podcast recording
• Live streaming and content creation
• Vocal and instrument recording
• Mixing and monitoring setups

Specifications

• Model: MOTU M4
• Inputs: 4 (2 mic/line/instrument + 2 line)
• Outputs: 4 balanced TRS + headphone out
• Resolution: 24-bit / 192kHz
• Converter: ESS Sabre32 Ultra™ DAC
• Phantom Power: +48V per mic input
• Display: Full-color LCD metering
• USB: USB-C (bus powered)
• Loopback: Yes
• Direct Monitoring: Yes
• MIDI: No
• Dimensions: Approx. 7.5" × 4.3" × 1.75"

Why Choose the MOTU M4?

The MOTU M4 stands out for its combination of premium audio conversion, extremely accurate metering, and low-latency performance. It is a strong choice for users who want professional recording quality and reliable performance in a compact, easy-to-use interface.