I want to get 2 10" subs for my car and I have two diffrent quotes I have got one on 2 10 " JL subs and a custom box for $500 I alst have a quote from another place that says $300 for two 10" kicker comp vx subs and a custom box.......the only reason I am looking into the comp vx subs is because they where recomomended to me by a friend......what is the better sub? And why? Are the JL subs worth the extra $200? I really know nothing about subs.......please help me out....and if you have any amps you would sudjest please help me out with that as well