Eight Channel 2-wire Main Station XLR-4F headset connector
IFB function
Program Input
Announcement output
XLR-3 Intercom Cable Connector
support BK-501, BK-801, BK-803 belt pack.
XLR-4M headset Connector
6.35 with screw Gooseneck microphone connector
TM-800/4 Main Station x 1