Shure SLXD2+/B58=-G57 Handheld Transmitter, Beta58A

SLXD2+ wireless handheld transmitter with the Beta 58A supercardioid dynamic capsule, supplied in the G57 band covering 470 to 608 MHz. Part of the SLX-D+ digital wireless family, it delivers 24-bit audio with greater than 118 dB dynamic range, AES-256 encryption, and a 138 MHz wide tuning range. ShowLink Ease keeps transmitter and receiver settings in sync, and it runs up to 8 hours on two AA batteries or optional SB903 rechargeable batteries.