The Shure BLX4R-S8 Rack Mount Wireless Receiver has been designed for a quick setup with user-friendly intuitive controls providing easy operation. The receiver features microprocessor controlled internal antenna diversity providing rock solid and dependable communication to the transmitter whilst the One touch-QuickScan frequency selection system quickly locates the best open frequency to battle any potential interference. The wireless receiver is available for mounting and includes a rack mount kit for secure installations. This receiver utilises S8 frequency configuration (823-832 MHz) working seamlessly with other Shure S8 system components.