Shure BLX4R 1-Channel Rackmount Analog Wireless Receiver (H9: 512 to 542 MHz) Audio System lightweight fog machine emits thick

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

Wider at the top than the bottom

or event use

Whether you're tracking detailed performances in the studio or demanding more nuance from your live setup

the stereo headphones still deliver for your studio and stage needs

Shure BLX4R 1-Channel Rackmount Analog Wireless Receiver (H9: 512 to 542 MHz) Audio System lightweight fog machine emits thickThe 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