The BLX14 configuration includes the BLX4 single-channel receiver, BLX1 bodypack transmitter, and the SM31FH headset microphone. This kit also includes power supply, headset windscreens, and user guide. Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. It is an ideal combination for exercise instructors. It is usable for many other applications, but the attributes of the SM31FH make it ideal for exercise environments.Choose from one of four bandwidths:H9: 512–542mHzH10: 542–572mHzH11: 572–596mHzJ11: 596–616mHzBLX1The BLX series bodypack transmitter works with lavalier and headset microphones.
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