6-1/2" 3-way Coaxial Speaker - 320 W Max Power (70 W Nominal), 11mm hard dome tweeters, 1-5/8" polyetherimide cone midrange, 6-1/2" carbon and mica reinforced Injection Molded Polypropylene IMPP cone construction | Pioneer | | 6.5" 3-way Coaxial Speakers (Pair | 320W Max with Carbon/Mica IMPP™ cone & | Black | Best Buy