Shure ADX2FD/B58=-G57 ADX FD HH 470-616 MHZ

Axient Digital frequency diversity handheld transmitter that broadcasts on two discrete RF carriers simultaneously for seamless redundancy on mission-critical channels, with an optional 50 mW High Power single-frequency mode. Fitted with the Beta 58A supercardioid dynamic vocal capsule. Provides ShowLink remote control, encrypted transmission, and wide tuning up to 184 MHz. Runs up to 6.5 hours in dual-carrier mode on an SB920A rechargeable battery. G57 band version, 470 to 616 MHz.