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Shure BLX14/SM31 Headworn Fitness Wireless System - Features SM31FH Fitness Headset Microphone
SKU #: BLX14-SM31
$389.00
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Expected August 31, 2025
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The moisture-repellent cartridge housing ensures a long product life by protecting the microphone from the corrosion damage that causes typical fitness instruction headsets to fail.
Available in bundled BLX and GLX-D wireless systems, the SM31FH features TA4F 4-pin (TQG) connectors that make it a viable replacement for any Shure wireless headset system.
Shure SM31FH Features:
• Wireframe headset fits securely and comfortably for fitness and aerobics instructors• Moisture-repellent hydrophobic fabric protects the microphone cartridge from harmful corrosion that occurs in humid environments
• Flexible gooseneck provides discrete adjustment capabilities to optimize placement for greatest isolation
• Lightweight and low-profile design won’t fatigue instructors during high-impact use
• TA4F (TQG) connector is compatible with any Shure wireless bodypack
• Included windscreen tames plosive, breath, and wind noise for clean and intelligible sound
• Tailored frequency response ideal for crisp, clear vocal reproduction
• Available with bundled BLX and GLX-D wireless systems
• Legendary Shure precision engineering for durability and performance.
The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. For use with BLX Wireless Systems.
BLX1 Features:
• Quick and easy receiver frequency matching• TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
• Easily accessible On / Off switch.
The durable BLX4 features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems.
BLX4 Features:
• XLR and ¼" output connectors• Two-color audio status indicator LED.
Shure SM31FH Specifications
Type
Electret Condenser
Frequency Response
45–20,000 Hz
Polar Pattern
Cardioid
(1) Shure BLX1 Bodypack Transmitter
(1) Shure BLX4 Single Channel Receiver
(1) Shure SM31FH Fitness Headset Condenser Microphone
(1) Power supply
(1) Clothing clip
(1) Set of windscreens
(1) User guide.