I HAVE RECENTLY ORDERED 4 15" FI AUDIO BTL SUBS FULLY LOADED... IM TRYNA FIGURE OUT WHAT KIND OF AMPS AND BATTERIES AND ALTERNATORS TO GET TO POWER THESE???... AND WHAT SHOULD I TUNE MY BOX TO???... THESE ARENT GONNA BE FOR DAILY USE...THERE GOIN IN MY OLD SCHOOL...JUST USIN THEM TO SHOW OFF FOR THE FEMALES...AND SHUT DOWN THESE OTHER STEREOS... I HAVE A 1989 CAPRICE CLASSIC...