Wireless 1/2R Headworn System BLX1 Tx; SM31FH Mic; BLX4R Rx Auto Setup: 614-638MHz

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.

System Includes:

BLX1 with up to 14 hours of continuous use with 2 AA batteries. 300 ft (100 m) transmission radius.

BLX4R Rack-mountable receiver with removable antennas for quick distribution.

SM31 Fitness Headset Condenser Microphone for use with Shure Bodypack Wireless Systems

• Frequency Range: 614MHz-638MHz
• 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 BLX4R rack-mountable receiver featuring rugged metal construction, the BLX4R offers simple setup and intuitive controls. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. Removable antennas allow for quick antenna distribution. Rack mount kit included.

• XLR and ¼ inch output connectors
• Microprocessor-controlled internal antenna diversity
• Two-color audio status indicator LED – Green: Normal audio levels, Red: Excessive audio levels (overload / clipping)
• Adjustable output level
• LCD display with detailed RF and audio metering

SM31 Fitness Headset Condenser Microphone for use with Shure bodypack Wireless Sytems.

• Wearable wireframe headset with 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 provides discrete adjustment options to optimize placement for greatest isolation
• Lightweight and low-profile form factors stave off fatigue during high-impact use
• Compatible with Shure wireless bodypack systems for direct replacement of TA4F-connected microphones
• Available with a wide range of Shure wireless systems, renowned for ease of use and reliable performance
• Included windscreen tames plosive, breath and wind noises for clean and intelligible sound
• Tailored frequency response refined for crisp and clear vocal reproduction
• Legendary Shure precision engineering for durability and performance