Shure BLX4R 1-Channel Rackmount Analog Wireless Receiver (H9: 512 to 542 MHz) Audio System or event use

or event use

lightweight fog machine emits thick bursts of fog to enhance any light show

collide contrasting modes for compound polyphonic timbres

There is even an Acoustic character optimized for playing acoustic-electric guitar

Shure BLX4R 1-Channel Rackmount Analog Wireless Receiver (H9: 512 to 542 MHz) Audio System or event useThe Shure BLX4R Rack mount analog wireless receiver provides improved linearity and frequency response with group and channel scan for easy set up. Features include frequency QuickScan, adjustable output levels, and two color audio status indicator LED. Features One touch QuickScan frequency selection quickly locates the best open frequency (in case of interference) Up to 12 compatible systems per frequency band XLR and 1 4 inch output connectors