sub woofer box questions

I have a sub box containing 2 10'' subs, and 2 3'' mids in the same box, the tag says 600 watts. My question is..if i bought a 2 channel amp, how many watts would i need per channel to support the speakers in the box? since i don't know how many watts are required for each speaker? also what...

Thanks in advance for any help or ideas you guys may have for me. I just recently purchased a new Kicker CVX 12 along with a superbass probox and am just not nearly as happy as I thought I'd be. (Never used a probox before and didn't know what to expect). Anyways, I listen to mostly rap and love...

Current set up is two 12's in a Fox Acoustic Box in an 03 dodge ram under the rear seat. Thinking of making a console box with one 12 with double the air space 1.5 at least. Would it be possible to keep the two under the seat and the new console sub or should I remove the rear seat sub's...