fiddlefye;n35171 said:
I think it depended very much on the company. From my own experience I'd say that with Scott and McIntosh at least the transition in terms of sonics was meant to be as gentle as they could manage. Of course the early Mac stuff had output transformers, just like the tube models.
FWIW, I don't think the early autoformer-coupled Mac amplifiers sound very tubelike, or very good. I say this as the owner of an MC-2100 and having heard numerous MC-2100, 2105 and 250 amplifiers "in the field".
I really think that transistors were adopted, lemming-like, by the struggling American manufacturers (most of whom succumbed within a few years of the dawn of the 1960s, being acquired by larger companies) and I
doubt that most of them were as thoughtful as we're giving them credit for being from our 21st Century perspective. I think the wolf was really at the door in the early 1960s for Fisher, Scott, Marantz (yes, even Heathkit!) -- although, in fairness,
maybe (???) not so much in Mac's case.
As an aside, I think the cycle I posit above repeated itself in the early 1970s with "quad"... but that's
another story, for another time ;- )
Having gleefully besmirched the early soiled state hardware :- ) I
will say that I have an
unrestored HH Scott LK-60B (kit version of the 260) capacitor-coupled ss integrated amplifier here -- and it sounds quite good, to me.
049 by
Mark Hardy, on Flickr
(yes, even with "real" speakers as opposed to teeny-weeny ones, too!)