Sennheiser HMEC 400, HMEC 300, HMDC 322 HMEC 305 headset, Headset HMEC 305-C, HMEC 306 headset

Headset HMEC 302:

￿Connect the 1/4” (6.35 mm) stereo jack plug for the headphones and the PJ-068 jack plug for the microphone to the corresponding jack sockets of your intercom.

HMEC 305 headset:

￿Connect the XLR-5 plug to the aircraft’s XLR-5 socket.

Headset HMEC 305-C:

￿Connect the XLR-5 plug for the headphones and the microphone to the aircraft’s XLR-5 socket.

￿Connect the XLR-3 plug to the XLR-3 socket.

HMEC 306 headset:

￿Connect the 6-pin Redel plug to the corresponding socket in the aircraft.

HMEC 322 and HMDC 322 headsets:

￿Connect the U-174/U jack plug for the headphones and the microphone to the U-174/U socket of your intercom.

￿Connect the XLR-3 plug to the XLR-3 socket.

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