I was actually thinking about the same sub as you were (RE 10's). But I'm not quite sure about what amp to pick from?
I saw that they have a pretty nice deal on this too:
Kicker 09DS12C2 - Non-Amplified, Loaded Subwoofer Enclosure Systems - Sonic Electronix
A little out of my price range, but in the end it might be worth spending the extra money. What do you think?