Juan Jimenez wrote:
Somebody explain to me why ANR headsets squeal when you are descending from
FL180 and lower in an unpressurized aircraft. Flightcom is modifying their
Denalis to deal with this but they say all ANR's do this.

????

Juan


Never had this problem with my David Clarks or Lightspeeds. Could it be
that you have such a good ear seal that during descent the ear cups are
equalizing via a small amount of air leaking into them causing the
squeal? Have you tried loosening up the HS?

Scott

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Scott F. Migaldi
CP-ASEL-IA
N8116B

PADI MI-150972
Join the PADI Instructor Yahoo Group
http://groups.yahoo.com/group/PADI-Instructors/

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