



Dome Diaphragms
Commonly dome diaphragms consist of a very fine fabric and integrate a fabric dome and
a surround. The surround of a dome diaphragm is not pasted afterwards, but formed
simultaneous to the hard dome production with convex or concave shape.
For dome diaphragms DKM uses fabrics
with grammages of 60 g/sq.m, that
are coated according to the application.
The optimal balance of fabric and resin leads
to the required mechanical strenght.
Dome diaphragm’s typically are used for
tweeters in sizes from 1 to 3 inches.
For tweeters DKM furthermore provides
pre-
soft surround as assembled dome diaphragms as well as conventional tweeter cones.