The QLXD4 wireless microphone receiver is loaded with professional features in a very user-friendly design. Favorite features include Automatic Channel Scan, Networked Channel Scan, digital predictive switching, and secure AES 256 signal encryption.
 
Offering great operation at any performance venue, the QLXD4 boasts 24-bit digital audio quality and super efficient radio-frequency spectrum usage. Available frequencies at the venue can be found using the Automatic Channel Scan function and quickly deployed to transmitter packs using the one-touch IR Sync button.
 
Multiple QLXD4 units can be linked together across an Ethernet network, enabling the Network Channel Scan function and the integration of Shure’s Wireless Workbench software for remote control of receiver settings from a Mac or PC.