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Key Features
- Mix Line-Level Signals
- Three Individually Adjustable Inputs
- Add Additional Line Level Inputs to an Existing Mixer
Key Features
- Mix Line-Level Signals
- Three Individually Adjustable Inputs
- Add Additional Line Level Inputs to an Existing Mixer
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- Mix Line-Level Signals
- Three Individually Adjustable Inputs
- Add Additional Line Level Inputs to an Existing Mixer

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Overview
Specifications
Documents
Product Overview
The ST-MX3 is a line-level mixer module in the STICK-ON Series of products. It provides audio mixing of three line-level inputs with individual input gain adjustments. The line-level output is capable of driving either high or low impedance, balanced or unbalanced loads.
The ST-MX3 operates from ground-referenced floating or bipolar dc power.
For installations with microphone level inputs, use the ST-UMX3 Universal Audio Mixer.
Main Features
- Mix Line-Level Signals
- Three Individually Adjustable Inputs
- Add Additional Line Level Inputs to an Existing Mixer
- Combine Signals of Different Level, Impedance or Balanced /Unbalanced Configuration
- Isolation Between Input Signals
- Low-Noise and Low-Distortion Performance
- RDL SupplyFlex Power Input Configuration
General Information
Name: RDL ST-MX3 3-Channel Audio Mixer, Line Input and Output
Category: Radio Design Labs, Pro AV, Commercial Audio, Pro Audio Mixers
UPC Code: 813721011015
Country of Origin: United States. Country of origin is subject to change.
Specifications
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ADI Part Number RL-STMX3 Brand Name Radio Design Labs Manufacturer Radio Design Labs, Inc Manufacturer Part Number ST-MX3 Product Line Stick-On Product Model ST-MX3 Product Name 3 Channel Audio Mixer - Line Input and Output Product Series D Product Type Audio Mixer Weight 1.92 oz
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Number of Channels 3
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Maximum Frequency Response 20 kHz Minimum Frequency Response 10Hz
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TAA Compliant No
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Number of Inputs 3
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Height 1.6" Width 3"
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Input Voltage 24V DC
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Limited Warranty 3-Year
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Country of Origin US Environmental Certification WEEE Environmentally Friendly Yes Features Balanced or Unbalanced Configuration, Mix Line-Level Signals, Ultra-low Distortion, Ultra-low Noise