One of the better applications of microprocessor technology in general aviation has been the ANR (active noise reduction) headset. But early ANR headsets were pricey and many still are. Enter Headsets Inc. and their conversion kits for many major brands of passive (non-ANR) headsets. AVweb's Contributing Editor Dave Higdon recently upgraded his David Clarks with the Headsets Inc. kit and found it to be an easy, worthwhile modification.
By Dave Higdon
, AVweb Special Projects Editor | September 2, 2001