ok, first pioneer so downhill its crazy.... I'll only run headunits and comp sets that are premier or stage 4, kenwood yuck but their exceleon is the best of the yuck, ppi probably most power for your buck, still ain't what they once were, alot of the other ones named ct, e.a. , CT makes solid amps they are nice....
out of all these posts and stuff i've read i would... say PPI or other.... knowing myself I would get a older kicker zx, kx a 850x4 and i bet you my $100 kicker gets most of the above named amps.... there are some on here and a bunch on caco...