bulldogsecurity.com has a wiring diagram for alot of makes and years.
try web site www.graphics.cornell.edu/~v/bcstereo/
www.bbs.legacycentral.org is a GREAT resource for the first generation Legacy. Search that site. Huge amounts of info there.
You can find a free wiring diagram for an 86 Subaru GL in your vehicle's owner's manual. You can also find it at various auto part retail stores.
here http://pdftown.com/Subaru-Impreza-1999-Wiring-Diagram.html
In The Subaru Legacy(Outback) Service Manual and the Chilton or Haynes Repair Manual for the Legacy & Forester 2000 thru 2006.
are you asking what fuses control what equipment? If so its in you owners manual. If your looking for more of a wiring diagram, you can try one of those self fix it manuals, otherwise a qualified mecanic should have them.
In a Subaru manual for your make, model, and year. Talk to your dealer, or look up the information possibly at your local library.
if you buy a hayns book it has all the wireing diograms for the whole car. it helped me with the stero wires cause i couldn't find a harness to put in an aftermarket stero.
You can find the factory speakers for a 2008 Subaru Legacy on Amazon or Ebay.
The best place to find a Subaru Legacy for sale is at a local Subaru dealership. The dealership will often have a selection of new and used Legacy's to choose from.
The Subaru Legacy Outback is a wagon-crossover vehicle manufactured by Subaru. One can find more information by visiting a local Subaru dealer. The Subaru website offers detailed descriptions, and vehicle specifications on the Legacy Outback as well.