Has anyone upgraded their amp's output transformer to a Mercury Magnetics transformer? I was considering doing this with my Twin Reverb but don't know if it's worth almost $200 if the improvement isn't that noticable.
A friend of mine got the mercury kit for the Fender champ 5 watt and it made a huge difference. It turned that little amp into a screamer, great tone and super easy to push into overdrive. I would say it is a good upgrade and worth the money.
Here is a demo of the fender champ 600 http://www.youtube.com/watch?v=zVGWICF5-i8
