Visual Sound, Inc. Wireless Receiver with Logic Output SLX4L

Shure Incorporated Diversity Receiver with TTL Logic Output, PS21 Power Supply, 1/4 Wave Antenna, and Rack Mounting Hardware. For use with MX690 and MX890 The SLX4 receiver brings unprecedented ease of use to wireless with Automatic Frequency Selection and Automatic Transmitter Setup. With included rack hardware and detachable antennas, it is ready for immediate installation right out of the box. Model SLX4L available with logic output for use with software echo cancellation and remote battery life monitoring. Logic-enabled transmitters include MX690 and MX890.