My '77 Bronco was bumpin' this:
(2) JL Audio 1000/1 - $1,700
(2) JL Audio 12W7 - $1,300
PG Titanium PowerCore - $699
Eclipse CD 8443 - $459
Boston RC520 - $250
Sony G4569M $130
Optima Red - $140
Optima Yellow - $160
140A Alt+upgraded electrial - $350
Misc. (wire, MDF, Carpet, interconnects, termianls, ect.) - $1020
Total ~$6200
There was some other little things here and there, but this is what I can remember. I have transfered most of this equipment to my Jeep, but I'm only running one W7. The other is in my girl's Tahoe.