Alpine S-S69 6x9" Kit Sostituzione Altoparlante Anteriore + Posteriore per 1996-2006 Chrysler Se

The S-Series speakers have a large voice coil. On a standard, off-the-shelf oval cone, the edges are naturally weaker than the center due to the elongated shape. Since the CFRP material is directional, it can be manipulated during the molding process to strengthen the areas of the cone that are generally weak.

eBay