in my opinion if you want loud clean bass go with a JL AUDIO W7, you will not be dissapointed. I have a 10W7 in a 90 civic hb, it is definatly the loudest 10 I have ever heard. I used to have 2 10W3's in a ported box, the subs each had their own chamber and it is nothing compared to my W7, Iam...