An adequate set of component speakers, infinity speakers are less used within the more "hardcore" modification scene mainly because the quality is not as top quality as people want, but for someone who wants that little bit more out of their in car entertainment system these speakers combined with a good head unit will easily create a good clean sound at relatively high volumes. As for the tweeters, they do have a good frequency range and do provide a noticeable difference if mounted in the correct place. They are also quite attractive and would compliment the interior of most cars. The crossovers im personally not too keen on, they aren't ...  Read the complete review