Shure BLX4 Wireless Receiver for BLX Wireless System — H9 (512-542 MHz)
BLX4 Overview
The Shure BLX4 is a single-channel analog wireless receiver built for use within the BLX Wireless System, operating in the H9 frequency band (512-542 MHz). It delivers improved linearity and frequency response, making it a reliable choice for live performance, houses of worship, corporate AV, and installed sound applications. The receiver incorporates microprocessor-controlled internal antenna diversity to maintain consistent signal integrity, and frequency QuickScan for fast, efficient channel coordination. Audio engineers and system integrators who need a straightforward, dependable wireless receiver will find the BLX4 a practical solution within the BLX ecosystem.
Group and channel scan functionality simplifies setup in multi-channel environments, while the two-color audio status indicator LED provides at-a-glance signal monitoring during operation.
Key Features
- H9 Frequency Band — Operates in the 512-542 MHz range for compatibility with BLX Wireless System components in the H9 band
- Microprocessor-Controlled Internal Antenna Diversity — Automatically selects the stronger antenna signal to maintain consistent RF reception
- Frequency QuickScan — Scans available frequencies and identifies open channels for fast, conflict-free setup
- Group and Channel Scan — Simplifies coordination across multiple channels and groups in complex wireless deployments
- Improved Linearity and Frequency Response — Delivers cleaner analog audio performance across the operating range
- Two-Color Audio Status Indicator LED — Provides immediate visual feedback on audio signal levels during live operation
- Single-Channel Design — Dedicated single-receiver architecture for straightforward integration into new or existing BLX Wireless System setups
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