//content.invisioncic.com/y282845/emoticons/wow.gif.23d729408e9177caa2a0ed6a2ba6588e.gif Could you please be a little more vague?
Seriously though...."setup" is rather open. What all (exactly) do you need? Headunit? Subs? Amp? Interior speakers?
Also, what type of sound are you going for; sound quality, insanely loud, or a combination thereof?
How much space do you have for a box?