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.
 
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
 
BLX2/SM58 Handheld Wireless Microphone Transmitter
 
Featuring an integrated SM58® microphone cartridge, the BLX2/SM58 Handheld Wireless Microphone Transmitter delivers wireless audio with professional clarity and reliability.
Works with BLX® Wireless Systems
Offers up to 14 hours of continuous battery life with 2 AA batteries
Lightweight, rugged construction
-10 dB gain attenuation