these are the same subs, just different sizes. i'm looking for an SQ setup without breaking the bank. are these good quality and bang for your buck? i would like very accurate, tight, punchy bass. should i get the 10" or 12"? i was also considering an infinity 1260w. how do the image...

Hey everyone, I was hoping I could get some advice on choosing a sub (or 2). I have an 04 CC silverado, box is going behind the seat (2001-2007 Chevy Crew Cab Non HD Poly Sub Box - Car Audio Factory -). Specs that the sub must have: 1) appropriate for 0.8 ft^3 2) mounting depth of 4.5" or...