Shure SLX4 Wireless Receiver, H5 For this wireless system component to work, please make sure your transmitter and receiver match in frequency range (style) Automatic Frequency Selection Automatic Transmitter Setup960. Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation Microprocessor-controlled diversity RF presence LED5-segment audio meter Multi-function, backlit LCD Low battery indicator Furnished rack hardware Non-slip bumpers for use out of rack XLR and 1/4" output Frequency and power lockout Rugged metal chassis Volume control on rear of unit1/2 rack design. Selectable frequencies across 24 MHz bandwidth Detachable 1/4 wave antennas uts