<div class='quotetop'>QUOTE(187sks @ Aug 10 2009, 07:08 PM) </div><div class='quotemain'>What are the audio classes and how are they judged? What did the winners have?</div>

There a lot of different class dependong on the size of your amp, then u can also compete in street beat and port wars!
Kel with the cavi has 2 15" subs and not sure on amp size but all his stuff is planet audio
and I am not for sure what everyone else has