3.Connecting the headset via a cigarette lighter adapter cable (except HMEC 352, HMEC 355 and HMEC 356)
Sennheiser offers special adapter cables with XLR-3 socket for connecting the NoiseGard™ electronics of the HMEC 350, HMEC 355-C, HMEC 372, HMEC 450 and HMDC 372 headsets to the on-board power supply via the cigarette lighter socket:
•ACX-1 adapter cable for powering one headset via the cigarette lighter socket
•ACX-2 adapter cable for powering two headsets via the cigarette lighter socket
The adapter cables are also available with a right-angled jack plug featuring a 7.5 A fuse and a green LED operation indicator:
•ACX-11 adapter cable for powering one headset via the cigarette lighter socket
•ACX-22 adapter cable for powering two headsets via the cigarette lighter socket
Connecting the headset
Connect the XLR-3 plug of the headset connecting cable to the XLR-3 socket of the adapter cable.
Connect the plug or right-angled jack plug of the adapter cable to the cigarette lighter socket.
