Mcintosh autoformers.....

Was wondering who might tell me the model/year that Mac made amps with an autoformer output.Bobby at Merlin said it was a good combo,thanks,Bob

usblues10-06-2008 11:38pm

miketuason Details Discussions Posts This discussion Message User 334 posts 12-24-2011 at 12:12pm Copy Comment URL Report Comment Edit Delete My 1968 MC 250 and my 1971 MC 2100 has the auto former. Yes they've been around and they're still working flawlessly to date since then.
g_nakamoto Details Discussions Posts This discussion Message User 348 posts 05-25-2017 at 05:54pm Copy Comment URL Report Comment Edit Delete i believe other companies don't use the autoformer because mcintosh has a patent on them.
normansizemore Details Discussions Posts This discussion Message User 601 posts 05-27-2017 at 02:06am Copy Comment URL Report Comment Edit Delete I think the last Big Mac amp that didn't use one was the MC-2300, from about 1971. After that time, I think they all had auto formers but I am not certain. Google Roger Russell, he would have that type of info.. N