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RDL ST-UMX3 3-Channel Microphone and Line Level Miniature Audio Mixer

RDL ST-UMX3 3-Channel Microphone and Line Level Miniature Audio Mixer
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RDL ST-UMX3 Overview

  • 1Description
  • 2Miniature Stick-On Design
  • 3Mic or Line Level Operation
  • 4Balanced and Unbalanced Capability

From RDL, the ST-UMX3 Stick-On series miniature audio mixer features 3 input channels with switchable microphone or line level input level. The ST-UMX3 is an ideal solution for fixed installation in commercial offices, retail stores, schools, medical offices and general sound reinforcement applications. The 3 inputs are summed to a single output that is also capable of microphone or line level operation. The ST-UMX3 features dual LED output meters and audio-taper, single turn gain adjustment dials are provided for each input.

Miniature Stick-On Design

The miniature stick-on series are designed to conveniently mount anywhere.

Mic or Line Level Operation

All inputs and output are designed for microphone or line level operation.

Balanced and Unbalanced Capability

All inputs and output are capable of balanced or unbalanced audio signal.
UPC: 813721012265


Input Connections3 Mic / Line Switchable Inputs
Mic: 600 ohms
Line: 50 ohms
Output ConnectorsSingle Output - Mic / Line Switchable
150 ohms Balanced; 75 ohms unbalanced
Max Input/Output GainMic: -18 dBu; Line: +25 dBu
Signal-to-Noise RatioMic: < -70 dB (50 dB gain)
Line: < -82 dB (unity gain)
Phantom PowerNo, requires ST-MPA2 Mic Phantom Adapter
AC Power Requirements24 to 33 Vdc @ 55 mA
Dimensionsnot specified by manufacturer
Weightnot specified by manufacturer
Packaging Info
Package Weight0.2 lb
Box Dimensions (LxWxH)4 x 2.1 x 2.1"

RDL ST-UMX3 Reviews

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