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Audio-Technica AT-UMX3 USB Desktop Audio Mixer, White

Audio-Technica AT-UMX3 USB Desktop Audio Mixer, White

Bottom line: The Audio-Technica AT-UMX3 USB Desktop Audio Mixer: Loopback mixes mic, instruments and PC audio into one stream feed; main trade-off: only one mic input, so multi-host podcasting needs extra gear.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ Loopback mixes mic, instruments and PC audio into one stream feed
  • ✓ 24-bit/192 kHz A/D converter delivers clear voice and instrument capture
  • ✓ Plug-and-play over USB-C with no special drivers to install
  • ✓ Mic input takes XLR or 1/4", plus two LINE inputs for guitar and keyboard
  • ✓ Compact desktop footprint fits crowded livestreaming setups

Cons

  • ✗ Only one mic input, so multi-host podcasting needs extra gear
  • ✗ Offered in white only, with no darker colorway choice
  • ✗ Phantom-power spec not listed; verify before using condenser mics

Manufacturer description

The perfect desktop audio mixer for novices and experienced users alike, the AT-UMX3 is a compact, feature-rich USB mixer that delivers high-quality sound for livestreams and other applications. Featuring a high-performance A/D converter (up to 24-bit/192 kHz) and plug-and-play operation, the AT-UMX3 lets you connect to your computer or mobile device to easily produce professional-quality mixes.

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SpecPicks Verdict

SpecPicks scored Audio-Technica AT-UMX3 USB Desktop Audio Mixer using a rating × review-volume × price-fit model applied to published specs and reviews across the streaming gear category. Compare with similarly-priced alternatives in the streaming gear category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for streaming gear of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Compact, feature-rich livestreaming USB audio mixer provides high-quality sound for desktop audio production
  • Plug-and-play connectivity to computer or mobile device (no special drivers required)
  • Loopback function makes it easy to mix mic and instrument inputs with background music, game sounds, or other audio input from a computer – and send the stereo mix back to the computer for streaming
  • High-performance A/D converter with resolution up to 24-bit/192 kHz provides crystal-clear output for voice and instruments
  • Equipped with a single mic input (XLR or ¼"), two LINE inputs for guitar and keyboard, and USB-C input for connecting to a computer

Full Specifications

BrandAudio-Technica
Audio InputXLR
ConnectivityUSB-C
Model NumberAT-UMX3 WH
Compatible DevicesPersonal Computer, Smartphone
Number of Channels2
Supported SoftwareWindows Audio Driver, macOS Audio Driver
Maximum Sample Rate192 KHz
Warranty Description2 years.
Connectivity TechnologyUSB
Manufacturer Part NumberAT-UMX3WH
Item Dimensions D x W x H1.73"D x 5"W x 1.73"H

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Audio-Technica AT-UMX3 USB Desktop Audio Mixer, White is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Audio-Technica AT-UMX3 USB Desktop Audio Mixer, White
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