A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans
MMD > Archives > Subject Index > (H) > Headsets


The most recent submissions are listed first.


Digest NrSubject and Author
2000.01.17.03 Technology of Active Noise Canceling Headsets, from John J. Breen
2000.01.16.03 Active Noise Canceling Headsets, from John J. Breen
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