and European GM vehicles that use 6.5" stock speakers; they are configured for multiple hole mounting configurations. The tweeters can be mounted either flush with the automotive interior door frame or can be just mounted on the surface. Each individual TR650-CSi speaker is made up of a high quality polypropylene cone body, and is injection-molded, mica-filled, has a flat-profile/ symmetrical-roll spider, and is surrounded with a butyl rubber surround material. Special features include a textile dome tweeter body shape complete with an integral phase plug, a neodymium magnet, and each speaker is ferrofluid cooled and damped. The JL Audio TR650-CSi speaker set currently has no listed release date and has an MSRP of $249.99.