Shure QLXD2 SM87 H51
Shure QLXD2 SM87 H51, Digital UHF handheld transmitter, with 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 TV band, Switchable power: 1 10 mW, 120 dB Dynamic range, Polar patterbn: Super cardioid, Frequency via infrared interface, Transmitter operation 1.5 V AA batteries optionally also SB 900A lithium battery pack, band: (534 598