haha well all the guys doing it about 10 in all were lik 25-40 lol i was just a very interested bistander with a system and no car lol, there was a truck now that i rememeber it it had a 15" mtx 9500 and he hit .6 db higher then the guy with the 4 12" kenwoods. it was a pretty nice show but my town needs way more cool brands of subs because mtx is gitting old and i hate it! byt he way im 16