Pioneer - 6" x 9" 2-way Car Speakers Aramid Fiber-reinforced IMPP cone (Pair)...

The Pioneer TS-A693FH 6" x 9" 2-way speakers can handle up to 460 W Max (95 W nominal). The woofer cone is made of Aramid Fiber reinforced polypropylene for rigidity, low-frequency responsiveness, and weather resistance.

eBay