Shure SLXD2+/58=-G57 Handheld Transmitter, SM58

SLX-D Plus handheld wireless transmitter fitted with the SM58 cardioid dynamic capsule, tuned to the G57 band. It delivers transparent 24-bit digital audio with greater than 118 dB dynamic range and ships with AES-256 encryption installed. A 138 MHz wide tuning range supports up to 11 systems in 6 MHz TV channels or up to 14 in 8 MHz channels. Powered by two AA batteries or the optional SB903 rechargeable battery for up to 8 hours, in a rugged metal housing.