The durable BLX4 features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX® Wireless Systems.  
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

System Type
Model Line
BLX Wireless Brochure (PDF)
BLX Wireless Brochure
BLX Wireless User Guide
  • XLR and ¼" output connectors
  • Two-color audio status indicator LED
    • Green:  Normal audio levels
    • Red:  Excessive audio levels (overload / clipping)
Compatible Systems per Band
Up to 12 (region dependent)
User Guides
File Language Type File Size
BLX Wireless User Guide English PDF 960 kb
BLX Wireless User Guide French PDF 963 kb
BLX Wireless User Guide Portuguese PDF 965 kb
BLX Wireless User Guide Spanish PDF 962 kb