Shure BLX4R Rack-Mount Analog Wireless Receiver — H10 (542-572 MHz)
BLX4R Overview
The Shure BLX4R is a rack-mountable analog wireless receiver built for the BLX-R Wireless System, operating in the H10 frequency band (542-572 MHz). It delivers improved linearity and frequency response, making it a reliable choice for houses of worship, corporate AV installations, touring, and live event production. Frequency QuickScan and group and channel scan simplify system coordination across multiple units. The BLX4R is suited for audio engineers and system integrators who require dependable wireless infrastructure in a standard rack format.
Removable antennas support antenna distribution configurations, and the two-color audio status indicator LED provides at-a-glance signal monitoring during live operation.
Key Features
- H10 Frequency Band — operates across 542-572 MHz for reliable RF performance in supported regions
- Frequency QuickScan — automatically locates open frequencies for fast, conflict-free setup
- Group and Channel Scan — simplifies coordination when deploying multiple BLX-R system components
- Adjustable Output Levels — allows level matching to downstream equipment without additional attenuation
- Two-Color Audio Status Indicator LED — provides immediate visual feedback on audio signal presence and peak levels
- Rack-Mountable Form Factor — integrates cleanly into standard rack installations for permanent and touring rigs
- Removable Antennas — enables use with antenna distribution systems for expanded coverage and flexibility
- Improved Linearity and Frequency Response — engineered for consistent analog wireless audio performance across the operating band
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