Shure ULXD4D-X52, Dual-Channel Digital Wireless Receiver, Dual Digital Wireless Receiver with internal power supply, 1/2 Wave Antenna and Rack Mounting Hardware
Shure ULXD4D-V50, Dual-Channel Digital Wireless Receiver, Dual Digital Wireless Receiver with internal power supply, 1/2 Wave Antenna and Rack Mounting Hardware