Hey! Does hybrid qualify as SS??? It has tubes, but isn't technically tube gear....
Anyway, I just got my new AVA gear back from Frank and Co. It has been totally taken to another level with the upgraded to T7 preamp (with new tubes and transformer) and 550HC amp. Since I got them both done at the same time, it's hard to tell what is causing the improvement (I suspect the preamp is 75% of the improvement), but it's better from top to bottom. The bass is much more powerful and controlled, highs are more extended without harshness and mids are very natural. The phono preamp and headphone amps are also much better. They also packed both units in new boxes and extended the warrantee three years.
I'll bring the stuff by your place one of these days...hopefully, before the sale at AVA is over. I don't know if AVA benefits from break-in, however, my impressions were based on listening after about 18 hours. AVA runs the stuff as a QC check, but that doesn't constitute break-in. I know Frank has some views on this subject and (I believe) he feels your ears may break (ie, you get used to the sound) in as much as or more than the gear.
Anyway, it would be good to hear this stuff along side that large amp you have. I'm not saying it's going to give you the tube sound your giant ARC pumps out, but it's much closer than the last time we listened. I will do my best to avoid controvercy the next time we get together! I promise.
Jack