hey guys and gals, i need some help pickin out a few things, im planning on putting components speakers into my car with the stock deck. I am deciding between two set of speakers, they are the, Polk Audio db5250 - http://www.crutchfield.com/S-PoL2CGJ...00&I=107DB5250
and the Polk Audio db5251 - http://www.crutchfield.com/S-PoL2CGJ...00&I=107DB5251
the amp i plan on using is a polk c400.1 - http://www.crutchfield.com/S-q8YJITO...004&i=107C4004
does any one have experience with polk? how are they? are they worth getting? please let me know of any details you can, all teh information i can get is helpful, thanks in advance.