Shure QLXD4/B87A Digital Wireless Handheld Microphone System – V50 Band TESTED
Shure QLXD4 Product Page. The QLXD4 combines Shure Wireless Workbench. Digital UHF wireless. Up to 22 systems in an 8 MHz TV channel (region dependent). 24-bit digital audio. Up to 17 systems in a 6 MHz TV channel.