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.

The Shure BLX4 is a single channel wireless receiver with microprocessor-controlled internal antenna diversity. The durable BLX4 features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX Wireless Systems.

Features
• Up to 12 compatible systems per frequency band (region dependent)
• Microprocessor-controlled internal antenna diversity
• One-touch QuickScan frequency selection quickly locates the best frequency
• 1/4" and XLR audio outputs
• Two colour audio status indicator LED

BLX4 Single Channel Wireless Receiver Specifications
Output Impedance: XLR connector: 200 ohm, 6.35 mm (1/4") connector: 50 ohm
Audio Output Level (Ref. 33 kHz deviation with 1 kHz tone): XLR connector: -27 dBV (into 100k ohm load), 6.35 mm (1/4") connector: -13 dBV (into 100k ohm load)
RF Sensitivity: -105 dBm for 12 dB SINAD, typical
Image Rejection: > 50 dB, typical
Dimensions: 40mm X 188mm X 103mm
Weight: > 241g (8.5 oz.)
Housing: Molded ABS
Power Requirements: 12-15V DC @ 160mA supplied by external power supply (tip positive)