Rack-mountable and 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. For use with BLX® Wireless Systems.

Rack mount kit included.

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

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.

System Type
Microphone
Model Line
Downloads
BLX Wireless Brochure (PDF)
BLX Wireless User Guide (PDF)
BLX Wireless with BLX4R User Guide (PDF)
Features
  • XLR and ¼" 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
Specifications
Compatible Systems per Band
Up to 12 (region dependent)
Accessories
Name Availability
UABIAST

In-line adapter that supplies 12V DC bias power over coaxial BNC cable.

UA8

UA8 is a 1/2 wave omnidirectional receiver antenna for UHF-R®, ULX®, SLX®, ULX-D®, and BLX4R receivers (frequency range dependent) and PSM transmitters.