BLX4R Rack Mount Receiver

Rack-mountable receiver with removable antennas for quick distribution.

from $209.00
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Product Details

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.


  • 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
System Type
Model Line

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

Compatible Systems per Band Up to 12 (region dependent)

Additional specifications are available in the user guide.

Software & Downloads


File Language Type File Size
BLX Wireless Brochure English PDF 2.53 mb

User Guides

File Language Type File Size
BLX Wireless User Guide English PDF 931 kb
BLX Wireless with BLX4R User Guide English PDF 855 kb

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