The Skar Audio SPX-65C - 6.5-inch 2-Way high performance component speaker system delivers unequivocal sound quality and performance for the most enhanced listening experience. The SPX series was engineered to be efficient and powerful, all while sounding incredible at the loudest volumes. Featuring a premium butyl rubber surround and a PMI composite multi-layered cone, as well as a high temperature 1.25-inch voice coil, every aspect of these speakers is of the highest audiophile grade. The PMI composite multi-layered cone coupled with the premium butyl rubber surround of the mid-range portion of these speakers allow them to be extremely responsive across a wide range of frequencies. Furthermore, the SPX-65C component speakers feature 1-inch high-fidelity aluminum dome tweeters that deliver incredibly rich, crystal clear highs. With this being a component set, in addition to the 6.5" midrange speakers, we include (2) aluminum dome tweeters, (2) passive crossovers, (2) speaker grilles and all the necessary mounting hardware. The SPX-65C is the perfect option when looking to upgrade your vehicle sound stage.