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PET-film (Polyester)

From our point of view (in-house) the red line is reskinning of transducer by polyester film (PET). For decades we have gained positive experiences with this procedure.

Unless otherwise agreed all repair orders of defected big diaphragm will undergo a skinning by PET film.


red line M7

red line

Electrodes stringed (by sticking) with PET will be signified by red line.

K87_old K87_new The screwed capsule types K67,K87, K87ai and K47 will be stringed by PET film.
old diaphragm new diaphragm