Sennheiser HD400 manual Recommended accessories, Replaceable gel ear cushions Cat. No

ACX-1ACX-2

ACX-11ACX-22

Recommended accessories

Replaceable gel ear cushions (Cat. No. 83140)

BP-03 battery pack (except for HMEC 302, HMEC 305 and HMEC 306)

Battery pack with XLR-3 socket for powering the NoiseGard™ electronics of the HMEC 300, HMEC 305-C, HMEC 322, HMEC 400 and HMDC 322 headsets. Four 1.5 V AA size alkaline manganese batteries (IEC LR 6) ensure approx. 15 hours of reliable operation (batteries are not included in the delivery). Length of connecting cable: 0.9 m.

Adapter cables (except for HMEC 302, HMEC 305 and HMEC 306)

Sennheiser offers special adapter cables for connecting the NoiseGard™ electronics of the HMEC 300, HMEC 305-C, HMEC 322, HMEC 400 and HMDC 322 headsets to the on- board power supply via the cigarette lighter socket:

•ACX-1adapter cable for powering one headset via the cigarette lighter socket

•ACX-2adapter 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-11adapter cable for powering one headset via the cigarette lighter socket

•ACX-22adapter cable for powering two headsets via the cigarette lighter socket

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