Audio-Technica AT-UMX3 USB Audio Interface

Audio-Technica AT-UMX3 USB Audio Interface is a compact 3-channel USB livestreaming mixer and audio interface designed for creators who want high-quality sound without complex setup. With a mic input (XLR/¼"), dedicated guitar/line input, USB loopback, and 24-bit/192 kHz conversion, it lets you mix your microphone, instruments and computer audio into a clean, professional stream.

Key Features

• 3-channel USB mixer/interface purpose-built for livestreaming, podcasting and desktop content creation.
• Neutrik XLR/¼" combo mic input with switchable 48 V phantom power for condenser and dynamic microphones.
• Switchable Hi-Z / stereo line input, connect guitar or bass in Hi-Z mode, or use the stereo input for keyboards and electronic instruments.
• Loopback function to mix computer audio (music, game sound, video, calls) with your live mic and instrument inputs and send the combined stereo mix back for streaming.
• High-performance 24-bit/192 kHz A/D converter for clear, detailed sound on voice and instruments.
• Separate gain and level controls for mic and instrument channels, plus peak and signal indicators for quick visual metering.
• Dedicated 6.3 mm headphone output with direct monitoring so you can hear your mix in real time with no distracting delay.
• Compact, desktop-friendly design with clearly labelled knobs and buttons for fast, intuitive operation.
• Plug-and-play USB-C connectivity to computers and many mobile devices, no special drivers required for basic operation.
• USB bus-powered (up to 2.5 W), so no separate power supply is needed when used with a computer.

Why Buy from Elite Radio

Elite Radio & Engineering Co. is the authorised Audio-Technica agent in Sri Lanka. Every unit is genuine Audio-Technica stock, supplied with manufacturer warranty and backed by islandwide delivery and after-sales support from our Colombo team.

Specifications

• Model: Audio-Technica AT-UMX3
• Type: USB audio mixer / 3-channel interface for livestreaming
• Inputs: CH1: XLR/¼" combo mic input with 48 V phantom power CH2: ¼" Hi-Z instrument input / stereo line input (switchable) CH3: USB loopback audio from computer
• Headphone output: 6.3 mm (¼") stereo jack, with level control
• USB connection: USB-C (to computer or mobile device)
• Conversion: Up to 24-bit / 192 kHz
• Frequency response (USB → monitor): 20 Hz, 20 kHz (±1.5 dB)
• Power supply: USB-C bus power, 5 V / 500 mA
• Power consumption: max. 2.5 W
• Dimensions (W × D × H): approx. 127 × 131 × 44 mm (5" × 5.2" × 1.7")
• Weight: approx. 334 g
• Included accessories: USB Type-C to USB Type-A cable (approx. 1.5 m), USB Type-A to USB Type-C adapter

Shipping & Returns

Genuine Audio-Technica product supplied with manufacturer warranty through Elite Radio & Engineering Co., the authorised Audio-Technica agent in Sri Lanka. Contact us for current warranty terms.

Shipping: Delivered islandwide through CityPak couriers. Shipping is charged at checkout based on weight and destination; there is no free delivery.

Returns: Returns are accepted within 3 days of delivery for genuine manufacturing defects only. Please contact us before returning any item.