Shure BLX14/SM31 Headworn Wireless Microphone System

The BLX14/SM31 Headworn Wireless System is part of the BLX wireless systems family.

Shure BLX® Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.

Includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31 fitness headset microphone, power supply, clothing clip, windscreens, and user guide.

BLX4 Single Channel Receiver

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.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

Features:

• XLR and ¼" output connectors
• Two-color audio status indicator LED
• Green: Normal audio levels
• Red: Excessive audio levels (overload / clipping)
• Compatible Systems per Band: Up to 12 (region dependent)

SM31FH Fitness Headset Condenser Microphone

Cardioid condenser headset microphone for wireless systems features hydrophobic construction that repels moisture. For use in fitness instruction.

• Headset microphone for wireless systems used in fitness instruction
• Condenser cartridge with moisture-repellent housing that resists corrosion
• Cardioid polar pattern
• Available in bundled BLX and GLX-D® wireless systems, and works with all Shure wireless headset systems featuring TA4F (TQG) connectors

The rugged and durable SM31FH is a cardioid condenser microphone constructed with hydrophobic materials that make it ideal for true performance in fitness instruction applications.

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.

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
• Type: Electret Condenser
• Frequency Response: 45-25,000 Hz
• Polar Pattern: Cardioid

BLX1 Bodypack Transmitter

Up to 14 hours of continuous use with 2 AA batteries. 300ft (100 m) transmission radius.

The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. For use with BLX® Wireless Systems.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

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

FCC Consumer Alert (U.S.)

Most users do not need a license to operate this wireless microphone system. Nevertheless, operating this microphone system without a license is subject to certain restrictions: the system may not cause harmful interference; it must operate at a low power level (not in excess of 50 milliwatts); and it has no protection from interference received from any other device. Purchasers should also be aware that the FCC is currently evaluating use of wireless microphone systems, and these rules are subject to change.

For more information, call the FCC at 1-888-CALL-FCC (TTY: 1-888-TELL-FCC) or visit the FCC’s wireless microphone website at www.fcc.gov/cgb/wirelessmicrophones.