Sony MB-X6 Base Station for 6 Wireless Mic Receivers, Populated with 4 URX-M2 UHF Wireless Receivers
Channels 42 - 45 638.125 to 661.875 MHz. 2 Antennas included. Built-in Power Supply, AC Cord.
Used very little, excellent condition! Although this is a great price for the package, the Base and Receivers can be sold separately.