Amazon.com: TS-A1370F A Series 5.25” 300 Watts Max 3-Way Car Speakers Pair with Carbon and Mica Reinforced Injection Molded Polypropylene (IMPP) Cone Construction : Electronics
Kenwood 6" x 8" 3-Way Car Speakers with Polypropylene Cones (Pair) Black KFC-C680 - Best Buy
Alpine R-Series 6.5" 3-Way Hi-Resolution Component Pro Car Speakers with Glass Fiber Reinforced Cone (Pair) Black R2-S653 - Best Buy