The new TS-A6990R 5-way speaker features a woofer cone made from Pioneers patented Aramid fiber IMPP (injection molded polypropylene) and butyl rubber surround for snappy midbass. Vocals and instruments are reproduced with stunning realism thanks to the 2 3/8" pearl polyarbon (PPC) balanced dome midrange, 1 5/8" PPC cone tweeter, and dual ceramic supertweeters. Features deep basket design for extended bass response, and new REV-style grilles.