Shure AD4Q-US Axient Digital Four-Channel Wireless Receiver (A: 470 to 636 MHz)
•AD4Q Four-Channel Digital Receiver : The main 1U rackmount unit. •Antennas : Two (2) 1/2-wave omnidirectional antennas with BNC connectors. - One (1) short BNC-to-BNC coaxial cable. - One (1) long BNC-to-BNC coaxial cable.