I would say don't hassel with the X-over.. Assuming your Components already came with them. And the amp you get should also have a good crossover on it. So to get the best amp you can, I'd say drop the X-over from the equation.

2000 SVT Black/Tan #1633/2150 (a few mods) Alpine: CDA-9835, MRV-F540, MRD-M550 PG: TANTRUM-X 6.5 COMP all around. Some people wear Superman pajamas. Superman wears Chuck Norris pajamas. CEL currently: Off