Shure QLXD2/SM87 G51, Digital UHF Handheld Transmitter, With SM87 condenser capsule, Audio signal: 24 Bit / 48 kHz, AES-256 encryption for uninterceptable transmission, Up to 72 MHz switching bandwidth, 22 Compatible channels in an 8 MHz TV band, Switchable transmission power: 1/10 mW, 120 dB Dynamic range, Polar pattern: Super-cardioid, Frequency transmission via infrared interface, Transmitter operation with 1.5 V AA batteries - optionally also with SB 900A lithium-ion battery pack, Frequency band: G51 (470 - 534 MHz), Includes microphone stand holder and storage bag
