SLX4UK Diversity UHF Wireless Microphone Receiver (J3: 572 to 596 MHz) The Shure SLX4 is a UHF wireless microphones receiver designed for use with the Shure SLX wireless microphone series. The diversity design allows dual receiver circuits and antennas to compete for the strongest possible reception. XLR microphone level, and 1/4" phone line level outputs are featured. A comprehensive LCD display provides Frequency, Group, and Channel information, as well as transmitter battery status, audio level, and more. 

UHF Diversity. The SLX4 receiver features UHF diversity reception. Dual receivers compete for the strongest possible reception, reducing noise and dropout due to RF interference Mic & Line Level Output The SLX4 receiver features an XLR mic level and 1/4" phone line level output Sync Between Transmitter & Receiver nfrared link automatically syncs the transmitter and receiver.