Shure QLXD24/KSM9 K51, digital UHF Wireless-System with condenser KSM9 capsule, 24bit/48 KHz Audiosignal, AES-256 Advanced Encryption Standard encoding, up to 72 MHz bandwidth, 22 compatible channels per 8 MHz...
"Digital UHF Wireless System with KSM8 Dynamic Capsule Frequency band: K51 (606-670 MHz), 24-Bit / 48 KHz Audio signal, AES-256 encryption for secure transmission, Up to 72 MHz bandwidth, 22 Compatible channels on an 8..."
"Digital UHF Wireless System with KSM9 Capsule Frequency band: G51 (470-534 MHz), 24 Bit / 48 kHz Audio signal, AES-256 Encryption for tap-proof transmission, Up to 72 MHz bandwidth, 22 Compatible channels in an 8 MHz..."