Shure AD2 Digital Wireless Handheld Transmitter

AD series handheld transmitters deliver impeccable audio quality and RF performance with wide-tuning, HighDensity (HD) mode, and encryption. Features durable metal construction, AA or SB900A rechargeable power(with dockable charging), and black or nickel finish options.FEATURES Two transmission modes: Standard for optimal coverage New High Density mode for maximum system channel count and robust coverage Encryption-enabled, secure transmission External contacts for docked charging AA or SB900A Li-ion rechargeable batteries Backlit LCD with easy-to-navigate menu and controls Low-profile, lockable power switch Available cartridges: KSM8, KSM9HS, Beta®87A/87C, Beta®58A, SM58®, VP68