Hey, thought I would wake up this old thread. You see, just for kicks I got a second old Scott on these very pages, a 222-D. This D had some work done to it including the replacement of resistors mentioned in this thread. I know this is hardly scientific, but I'd like to offer my comparison to the never touched 222-A (I bought a few months ago and this repaired 222-D. One will win out for the living room while the other will go in my wife's studio (she is an art teacher).
A few caveats - the 222-D needs to have the bias set and I need to go get a voltmeter (this is all new to me). The 222-D has adequate tubes, but the seller told me I might want to look into better tubes. The description of the work on the 222-D is: "Replaced coupling caps and bias resistors, replaced selenium rectifier, cleaned all controls and switches, replaced power filter cap, repaired solder connections."
Okay, so though these are not the exact same amps I have to say right out of the box (40 years after it was in its original box!), the 222-D just does not sound as musical and warm as the 222-A. There is something about the A that instantly blew me away, but is not quite there with the D. The D has a great soundstage, way more bass, but there is something in the tone of the A I can't describe. I could go on with all kinds of totally subjective audiophile terminology here ("liquid smooth mids and tight responsive bass... blah blah blah..."), but I won't do that.
However, one of my "test" CDs is Glenn Gould's Goldberg Variations (his later/older version from the 1980s). I have listened to this recording a million times and with the 222-A, the piano sound is wonderful and brings out "piano-ness" to near perfection to my ears. FYI, I have a real Steinway grand sitting 12 away feet from the amp, so I know what a piano sounds like!!! The D sounds nice on this same recording, but after the A, it is really no comparison. It's nice, it is all there, but there is no "magic."
However, now I will go out and set the bias, try some better tubes and report back. In the mean time, any thoughts or suggestions?
P.S. You might be able to figure out who I bought this D from and I want to clearly state he was a fantastic seller and I am 100% satisfied with the purchase. My comparing the D to A is in no way a commentary on anything about the seller of this D. He was perfect and a class act for sure. Couldn't find a better seller anywhere.