What do you guys think about the TNP212D2 subwoofer and amp setup?

Yes it will be more then loud enough to piss off your neighbors. For the price those aren't too bad at all. For a head unit since you're on a budget i'd recommend a lower-end alpine like this a href="http://www.sonicelectronix.com/item_33745_Alpine-CDE-121.html" rel="nofollow"http://www.sonicelectronix.com/item_3374…/a