Audio-Technica UMX3 USB Audio Mixer for Live Streaming

Designed as a personal USB audio mixer, the AT-UMX3 is the perfect tool for all streamers and podcasters who are looking for a simple and reliable solution that delivers high-quality, professional results. This plug-and-play mixer allows you to connect your favourite microphone and musical instruments, all while providing a loopback function so you can easily add in your in-game or PC audio directly to your livestream mix. With its compact design and intuitive layout, you’ll always have complete mix and monitoring controls ready at your fingertips.

Plug-and-play connectivity
Connect directly to your Windows PC, Mac, smartphone or tablet1 without any additional software required.2
1 When used with smartphones or tablets, power must be supplied from an external power supply such as an AC adapter.
2 ASIO driver, software application for programming music, etc. is not included

Engineered for Audio-Technica microphones
The AT-UMX3 features specially designed microphone pre-amp that is optimized for the Audio-Technica 20 series, ensuring you get the best results every time you go live.

Made for musicians
With a Neutrik XLR/6.3mm combo microphone jack (with 48V phantom power), switchable Hi-Z (guitar/bass) or stereo input (eg keyboard), you’ll be able to connect your favourite instruments and microphones, all with their own separate mix controls.

Loopback function for live-stream mixing
Easily mix your in-game or Windows PC/MAC audio directly to your live-stream with the convenient loopback function.

Complete audio control
The AT-UMX3 offers maximum control all while taking up minimal space on your desk. Conveniently mute your mic with the touch of a button, adjust gain, levels and personalize your monitor mix.

Key Features

Plug-and-play USB connectivity

Neutrik XLR/6.3mm combo microphone jack (with 48V phantom power) and switchable Hi-Z guitar or stereo keyboard input

Loopback functionality for livestreaming PC audio

High-performance A/D converter with a resolution up to 24 bits/192 kHz

Separate gain and level controls for microphone and guitar or keyboard inputs

Convenient microphone mute button

Output peak and signal indicator lights

6.3mm headphone output

Advanced noise-resistant design

Includes USB Type-A to USB-Type-C adapter and USB Type-C – USB Type-A cable

Specifications

Input terminals
MIC: XLR/TRS combo jack
LINE (GUITAR): 6.3 mm (1/4”) standard jack (Hi-Z)
LINE (KEYBOARD): 6.3 mm (1/4”) standard jack, L/MONO and R
USB STEREO INPUT

Output terminals
HEADPHONE OUT: 3.5 mm (1/8”) stereo mini jack
USB STEREO OUTPUT

USB
USB 2.0, High Speed

Sampling frequency
Max. 192 kHz

Bit rate
16 bit / 24 bit

Phantom power
+48 V

Power supply
USB-C bus power: 5 V, 500 mA
USB-C (power supply only): 5 V, 500 mA

Power consumption
Max. 2.5 W

Frequency response
USB input → monitor output: ±1.5 dB (20 Hz to 20 kHz)
(With loopback ON, max. USB input level, and medium monitoring volume (at 1 kHz))

Supported OS
Windows: Windows 10, Windows 11
macOS: macOS Catalina, macOS Big Sur, macOS Monterey,
macOS Ventura
iOS: 16.4.1
iPad OS: 16.4.1
Android OS: 10, 11, 12, 13

Weight
334g

Dimensions (including protrusions)
127 mm (5”) × 131 mm (5.2”) × 44 mm (1.7”) (W × D × H)

Accessories
USB cable (1.5 m (4.9'), USB Type-C to USB Type-A)
USB conversion adapter (USB Type-A to USB Type-C)