The Shure BLX4R Rackmount Wireless Receiver (H10) delivers dependable wireless audio performance in a professional rackmount format. Designed for compatibility with Shure BLX wireless systems, the BLX4R provides stable signal reception, simplified setup, and flexible connectivity for live performances, touring systems, corporate AV, houses of worship, and educational environments.
Featuring Shure’s QuickScan frequency selection technology, the BLX4R automatically scans and selects the best available frequency to help minimize interference and streamline system configuration. Its rugged metal rackmount chassis is built for demanding applications and integrates easily into portable or permanent AV installations.
Operating in the H10 frequency band (542–572 MHz), the BLX4R offers reliable wireless reception and consistent audio quality. With removable external antennas, balanced XLR and 1/4" outputs, and intuitive front-panel controls, the BLX4R is a practical and professional solution for wireless microphone system management.