Shure BLX14 HEADSET SYSTEM W/SM31

The Shure BLX14/SM31‑H11 is a professional‑grade wireless headset microphone system designed for active vocal applications such as fitness instruction, presentations, speaking events, and other situations where hands‑free vocal clarity is needed. The system includes a BLX4 single‑channel tabletop receiver, a BLX1 bodypack transmitter, and the SM31FH cardioid fitness headset microphone. The headset is engineered to stay comfortable and secure during movement, with moisture‑repellent construction to resist sweat and humidity. The BLX system offers dependable wireless performance, intuitive setup, and reliable audio transmission within the H11 (572–596 MHz) UHF frequency band. The receiver provides both XLR and 1/4″ outputs for flexible connection to PA systems, mixers, or amplifiers, while the transmitter operates on two AA batteries for extended use.

Features
• Wireless analog UHF system with internal antenna diversity for reliable signal transmission
• Operates in the H11 frequency band (572–596 MHz)
• Includes BLX4 tabletop receiver with internal antennas and easy frequency/channel selection
• BLX1 bodypack transmitter with adjustable gain control and simple on/off switch
• SM31FH cardioid condenser fitness headset microphone designed for clear vocal reproduction
• Moisture‑repellent housing and hydrophobic mic construction for durability in active environments
• Flexible gooseneck on microphone for precise positioning and isolation
• One‑touch QuickScan to locate clean operating frequencies