The DFS membrane

DFS® stands for Dual Fiberglass Structure. It's a robust and original material.


WHAT IS A DFS MEMBRANE?


DFS® (Dual Fiberglass Structure) technology is used to create robust, reliable membranes. Composed of two glass fibres braided at 90° and sealed with a polyurethane coating, this material can be used in extreme acoustic and climatic conditions...


ACOUSTIC CAPABILITIES


Access DFS® diaphragms offer efficient power handling and good bass response, the common denominators of the Access philosophy that has been impressing users around the world for nearly 10 years...


DFS BRAIDING


DFS, 90°-braided glass fibres

Focal products using this technology

Discover other Focal technologies

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