Apogee Electronics Duet 3 – 2 In x 4 Out USB-C Audio Interface with DSP, Breakout Cable & Carrying Case

OVERVIEW

Whether you’re producing music in the studio, recording on the road, or capturing ideas wherever inspiration strikes, the Apogee Electronics Duet 3 delivers the renowned sound quality that has made Apogee a trusted name among professional musicians and producers. Featuring 2 inputs and 4 outputs, pristine AD/DA conversion, two premium microphone preamps, and onboard DSP processing, Duet 3 provides exceptional recording performance in a sleek, bus-powered USB-C interface designed for modern workflows across macOS, Windows, iPad, and iPhone.

Capture every performance with remarkable clarity thanks to Apogee’s world-class converters and microphone preamps offering up to 65dB of clean gain. Built-in hardware DSP enables ultra-low-latency recording through the included Symphony ECS Channel Strip, allowing you to apply professional EQ, compression, and analogue-style saturation while tracking. Dual Hi-Z instrument inputs, balanced outputs, a high-performance headphone amplifier, and zero-latency monitoring ensure every recording session remains effortless and inspiring.

Designed for creators on the move, Duet 3 combines a durable low-profile aluminium chassis with a premium breakout cable and protective carrying case, making it easy to build a professional recording studio anywhere. Whether you’re recording vocals, guitars, podcasts, or producing complete tracks while travelling, Duet 3 delivers the performance, reliability, and sound quality expected from one of the industry’s most respected audio interface manufacturers.

Hudson Thames Working with Duet 3

KEY HIGHLIGHTS

Focus, Right.

It’s time to upgrade your interface to match the quality of your music. Keep your artistry in focus, not the sound of poor-quality converters.

Record Like the Pros

Just like blackbear, Metro Boomin, and Azelia Banks – you can write, record, and mix your next Grammy-award-winning hit with just one device.

Become Part of the Legacy

The Duet shattered expectations of what a home recording studio could sound like. Record at home without dropping all your cash at a big studio.

Give Your Computer a Break

Harness the power of the Duet’s onboard DSP to enhance your recording with Apogee plugins. Add some bite, EQ, or compression to your signal.

FEATURES

• 2 In x 4 Out USB-C audio interface
• Best-in-class Apogee AD/DA conversion and microphone preamp technology
• Up to 24-bit / 192kHz recording resolution
• Two premium microphone preamps with up to 65dB of clean gain
• Onboard hardware DSP for ultra-low latency recording
• Includes Symphony ECS Channel Strip hardware DSP processing
• Zero-latency direct monitoring
• Two ¼-inch Hi-Z instrument inputs
• Two balanced ¼-inch line outputs
• ¼-inch stereo headphone output
• Dual USB Type-C ports
• Bus-powered via USB-C
• Compact low-profile aluminium chassis
• Compatible with macOS, Windows, iPadOS, and iOS
• Includes breakout cable and protective carrying case
• Bundled with Neural DSP 60-day plugin trial
• Includes one-month SoundGym membership
• Expandable with the optional Duet Dock for an additional mirrored headphone output

Hear It in Action

TECHNICAL SPECS

Mic Pre

Gain: Up to 65dB

EIN: 128dB (a-weighted) @ 60dB, 150 Ohm input

Max Input Level: +18dBu

Input Impedance: 4kOhm

Hi-Z

Max Input Level: 14dBu

Input Impedance: >20M Ohm

A/D Conversion

Max Input Level (+4dBu ref/Mic): +18dBu

Max Input Level (-10dBV ref): +6dBV

Input Impedance: 4kOhm

Frequency Response 20 Hz -20Khz: > +/-0.2dB (@44.1Khz)

Relative THD + N: -103dB

Dynamic Range: 119dB (A-weighted)

D/A Conversion

Max Output Level (+4dBu ref): +18dBu

Max Output Level (-10dBV ref): +6 dBu

Line Output Impedance: 50 Ohm

Frequency Response 20Hz -20 Khz: > +/- 0.05dB (@44.1kHz)

Relative THD+N: -110dB

Dynamic Range: 125dB (A-weighted)

Headphone Out

Max Output Level Headphones: +18dBu

Headphone Output Impedance: < 0.5 Ohm

Relative THD+N: -109dB with 600 Ohm Load

Dynamic Range: 124dB (A-weighted)

Compatibility

macOS: 10.15 and later

iOS / iPad OS: 15 and later*

PC: Windows 10 Anniversary Update or later

*All iPads with a USB-C port are compatible with Duet 3. Devices with a Lightning port require the camera connection kit and a powered USB-A hub.

Product Size

Dimensions: 18 cm x 22.5 cm x 9 cm (7” x 8.85” x 3.54”)

Weight: 0.95 kg (2lbs)

A High-End Upgrade for Your Mobile Studio

WHAT’S IN THE BOX?

• 1 x Duet 3
• 1 x Breakout Cable
• 1 x Travel Case
• 1 x USB Type-C / Type-A cable

BUNDLED SOFTWARE

Neural DSP: Exclusive 60-day plugin trial

SoundGym: 1 Month Free Membership

*All offers require registration of a new Duet 3 on the Apogee website.

DOWNLOADS

• User Guide PDF (1.89 MB)