Shure SLXD4+=-G57

SLXD4+ Digital 1-Channel Wireless Receiver with 24 bit/48 kHz audio conversion, mic/line level switchable, Bluetooth remote monitoring and control, AES-256 encryption, Digital Feedback Reduction, networkable, controllable via WWB and Mobile APP, rack mount kit, 2 1/4 wave antennas, 2 bulkhead adapters, 2 22" BNC cables, frequency band G57 (470-608 MHz, tuning range 138 MHz)