Waterproof acoustic membrane for automotive speaker application

Automotive speaker produces sounds with the vibration of metal diaphragm. And it is composed of core, magnetic coil, contacts, armature, diaphragm and other components.

There always be a reminder from the automotive speaker suppliers in domestic market that the speaker must not be splashed with wet. Once splashed, air-gun drying operation must be taken immediately. Without any protection, automotive speaker could not work well when splashed.

In order to protect the Automotive speaker from impact of water, dust , dirt and contaminants, PUW EPTFE Material CO., Ltd. has developed a waterproof acoustic membrane, which perfectly solved the operation failure problems occurred by splash. 

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