Ditto.

Its as simple as removing the old speakers, drilling ONE hole i believe,
and some light soldering.

Dave

Nick wrote:
Works great, I did a conversion several years ago.
Won't fly without them now.

Philippe wrote:

Hello,

ACS sold an afordable set for retrofit old headsets with ANR electronics.
Does some one use this?
Is it simple to fit in a David Clack H10-30?
Same question for Pilot Avionics 10-40?


Thanks