My friend had Infinity tweeters and front speakers in his MR2 along with his two 8" subs and 90x2 (I think) amp. The speakers didn't handle bass very well at all, but it could have just been a bad model of the speakers I suppose.
Now on the other hand, I have Boston speakers and a sub for my COMPUTER

and they work great with bass :thumbup:
Haha I'm sure it's different between cars and computers just thought I'd share.