ID Component Systems are an affordable solution for a high performance speaker system at a great value. With their ultra high efficiency the ID Series Components provide incredible detail at even high output levels while producing rich well –balanced sound overall. The performance of the ID Series Components is a product of its materials; from the neodymium magnet silk dome tweeters, to the mica-polymer composite woofer cone and butyl rubber surround it's no wonder why the ID Series Components are a great choice for any sound enthusiast.