Shure BLX Wireless Systems combine professional quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision built and available in a variety of configurations, it's the most accessible way to own the stage. Rack mountable and featuring rugged metal construction, the BLX4R offers simple setup and intuitive controls. One touch Quick Scan frequency selection quickly locates the best open frequency in case of interference. Removable antennas allow for quick antenna distribution. Legendary sound and performance, right out of the box. 

• Includes: (1) BLX4R 1/2 Rack, Single Channel Wireless Receiver, (1) BLX1 Body pack Transmitter, (1) MX153T/O-TQG Ear set, (1) Single and Dual Rack Mount Kit, (2) 1/4 Wave Antennas, (1) Zippered Transmitter Bag, (1) PS23US Power Supply and (2) AA Batteries
• Up to 12 compatible systems per frequency band (region dependent)
• Microprocessor-controlled internal antenna diversity
• One-touch Quick Scan frequency selection quickly locates the best frequency
• 1/4" and XLR audio outputs