Type-X speakers are built for only those who take their music seriously. Back again for an encore performance, Alpine Type-X speakers provide unbelievable sound quality, because they are built based upon similar AlpineF#1Status technology found in the SPX-Z15M. These ultra-high performance component speakers combine superbly engineered woofers with advanced ring radiator tweeters. Custom tailor the sound to fit your specific vehicle, and your specific taste, for maximum quality. If you like it both loud and clean, go for theType-X.  

Hi, I read your post.These ultra-high performance component speakers combine superbly engineered woofers with advanced ring radiator tweeters. Custom tailor the sound to fit your specific vehicle, and your specific taste, for maximum quality.

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