i want loud but clean sound qualityro all info is apretiated

Rockford fosgate power series 2 amps T1500-1bdCP 4 subs T1D410 verses jl audio 2 amps hd1200/1 or slash1200/1v3 4 subs 10w7ae-3 not worried about cost or other brands would like input on just these two brands and also there component speakers I like sound quality first but loud all info and input will be greatly appretiated I want loud but most important clean sound