Connect one good speaker and see if it sounds good. If it does then connect up each zone one at a time and isolate it down to the speakers from there. With the one good speaker on all the time it should not change volume or quality as you connect the rest of the load.


Merritt

Business Telephones & Equipment + Commercial Audio/Video Products
Commercial Communications . . . Turner, Maine
If it was built after 1980 don't expect it to work right.