want some opinoins on amp and subs..

not sure what ima go with yet.. but just wondering what some of u guys think... im torn between an american bass 450.1 and an everest 5000 for amps.. which one would u guys go with? also for subs.. im torn between either 2 15" treo cxt's, american bass 15" hd's, or everest 15" bdx woofers... any comments or opinions are appreciated... or any other suggestion also