Since it is stock, have the 3 large caps been replaced? When they get that old the amp can feel loose and lacking bass..Fresh caps may be the easiest update. I also like to change the PI caps from .022 to .047 for a little more bass in the output section, tends to balance that big bright cap...
Congrats those older cabs even with the Eminences are not bad just different but there is something about that size and straight front that just punch hard...
I asked recently when we re-upped for the year, they (Amica) told me that I didn't need it unless the items exceeded the $300k we have to cover all internal items in the house. Since I don't own and '59 burst or Dumble figured I am good..
Supposedly there were no circuit changes just concentric pots so you could better balance ch's 1/2. If you dont use the clean channel hunt down the original version..
Nope Heritages are Heritages and have been the same for a long time and always made in England, Regular Greenbacks have had some variations over the years beyond where they were made. There was a cone difference that was supposed to be closer to Vintage spec but they went back I think when the...