Kicker KSC690 KS Series 6x9" 2 Way Car Parcel Shelf Coaxial Speakers 150w RMS
See below for more details. KS Series 6X9" (160X230MM) COAXIAL SPEAKERS. Kicker 47KSC6904. Woofer Cone MaterialPolypropylene. Woofer Surround MaterialRubber. Polypropylene woofer and tough rubber surrounds.