Shure BLX4R Rack-Mount Analog Wireless Receiver — H9 (512-542 MHz)
BLX4R Overview
The Shure BLX4R is a rack-mountable analog wireless receiver built for the BLX-R Wireless System, operating in the H9 frequency band (512-542 MHz). It delivers improved linearity and frequency response, making it a reliable choice for houses of worship, corporate AV, touring, and installed sound applications. Frequency QuickScan and group and channel scan simplify system coordination and deployment. The BLX4R is well suited for audio engineers and system integrators who need dependable wireless infrastructure in a clean rack-mount form factor.
Removable antennas support quick antenna distribution configurations, and the two-color audio status indicator LED provides at-a-glance signal monitoring during live operation.
Key Features
- H9 Frequency Band — operates across 512-542 MHz for reliable RF performance in compatible frequency coordination environments
- Frequency QuickScan — automatically locates open frequencies for fast, interference-free setup
- Group and Channel Scan — simplifies multi-system coordination and channel assignment
- Improved Linearity and Frequency Response — delivers consistent analog audio performance across the operating range
- Adjustable Output Levels — allows output matching to downstream preamps and mixing consoles
- Two-Color Audio Status Indicator LED — provides immediate visual feedback on signal and audio levels during operation
- Rack-Mount Form Factor — designed for standard rack installation within the BLX-R Wireless System
- Removable Antennas — supports antenna distribution setups for expanded coverage and system flexibility
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