Shure SLXD4D+=-G57 SLXD4D+ Digital 2-Channel Wire

SLXD4D+ Digital 2-Channel Wireless Receiver (1/2 rack) with 24 bit/48 kHz audio conversion, mic/line level switchable, Bluetooth remote monitoring and control, Audio Summing, 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)