Shure BLX14 SM31 Fitness Headset Wireless System

Shure BLX14 SM31

Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box.


Shure BLX14 SM31 Fitness Headset Wireless System

The BLX14/SM31 Fitness Headset Wireless System from Shure includes a BLX4 single-channel wireless receiver, a BLX1 bodypack transmitter, and a SM31FH fitness headset mic. The system is set to Shure's J10 frequency band and operates between 584 - 608 MHz. 

The BXL1 bodypack transmitter has a 300' line of sight operation range with the BLX4 receiver. It is powered by two included AA batteries that can provide up to 14 hours of operation. The BLX4 receiver features microprocessor-controlled internal antenna diversity that helps prevent interference and signal dropouts. Its one-touch QuickScan feature detects the most interference-free frequency and sets the channel to it for fast setup.

  • SM31FH Fitness Headset Condenser Microphone

    The SM31FH Fitness Headset Condenser Microphone from Shure is a cardioid condenser headset microphone designed to be used by fitness and aerobics instructors. It has integrated moisture-repelling hydrophobic fabric that helps protect the microphone capsule from sweat and humidity. A windscreen is included.

    Wearable wireframe headset designed for a secure, comfortable fit made for fitness and aerobics instructors
    Integrated moisture-repelling hydrophobic fabric protects the microphone element from harmful corrosion for use in humid environments
    Flexible gooseneck design provides discrete adjustment options to optimize placement for greatest isolation
    Compatible with Shure wireless bodypack systems for direct replacement of TA4F-connected microphones
    Lightweight and low-profile form factors help avoid fatigue during high-impact use
    Tailored frequency response refined for crisp and clear vocal reproduction

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