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Ultimate 3x1 Universal Audio Mixer - 3 Microphone Or Line Inputs X 1 Microphone Or Line Output Device [37W1hpe9]

$38.99 $124.99 -69%

3x1 Universal Audio Mixer - 3 Inputs x 1 OutputThe Radio Design Labs ST-UMX3 is a versatile and powerful audio mixer designed for professionals and enthusiasts alike. This 3x1 universal audio mixer offers the flexibility to combine up to three microp

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3x1 Universal Audio Mixer - 3 Inputs x 1 Output

The Radio Design Labs ST-UMX3 is a versatile and powerful audio mixer designed for professionals and enthusiasts alike. This 3x1 universal audio mixer offers the flexibility to combine up to three microphone or line-level signals into a single output, making it an essential tool for a wide range of applications. With its switch-selectable mic or line inputs and output, the ST-UMX3 can easily adapt to various mixing scenarios. Its unique design allows for the addition of additional microphone or line-level inputs to an existing mixer, ensuring seamless integration and expanded functionality. Key features include audio mixing with up to three inputs, switch-selectable mic or line inputs, and switch-selectable mic or line output.
  • Combines signals of different levels, impedances, or balanced/unbalanced configurations
  • Isolated preamplifier circuit for each input for optimal signal quality

Technical Specifications and Details

The ST-UMX3 boasts a robust set of technical specifications that enhance its performance and reliability. Each input features a separate preamplifier circuit, ensuring that signals from different sources are isolated for the best possible sound quality. The mixer provides an audio taper single turn gain adjustment for each of the three input preamps, allowing for precise control over the input levels. The output amplifier includes an RDL® dual-LED VU meter, which follows standard VU ballistics and offers real-time feedback on the output level. The dual-LED output meter's green LED intensity progresses from minimum at -11 dBu to full intensity at +4 dBu, providing a clear visual indication of the output level.
  • Each input level is set using the LED output level meter for precise control
  • Flexible switching between MIC or LINE inputs and output for versatile mixing solutions

Practical Applications and Benefits

The Radio Design Labs ST-UMX3 is a versatile tool that can be used in a variety of settings, from live performances to home recording studios. Its ability to combine signals of different levels and configurations makes it an excellent choice for musicians, sound engineers, and anyone in need of a reliable audio mixer. The ST-UMX3's flexibility and ease of use make it ideal for daily life applications, such as live events, presentations, and home entertainment systems. Its target audience includes musicians, sound engineers, event organizers, and anyone looking for a high-quality, versatile audio mixing solution.
  • Enhances the quality of live performances and presentations
  • Perfect for home recording studios and professional sound setups

What Our Customers Say

January 7, 2026

Absolutely no complaints!

A great product. And I do highly recommend.

- Olwen F..

January 7, 2026

Absolutely no complaints!

Very happy with this. It is very, very highly recommended.

- Heulwen L..

January 7, 2026

Absolutely no complaints!

This is a very solid, exceptionally great-built gadget.

- Angharad J..

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