I have been reading some Audio Note stuff and the only thing that concerns me about spending money on a old amp is I have not heard as SET amp. (Dave says I have the speakers for the amp 104db)
I love this quote from AN artice. I am wondering if my amp is not old enough! After all SET is older than EL84.
"To my astonishment, the most successful products at coping with “Comparison by Contrast” were more than 15 years old (in 1980, that is!) and the further back I went the better some of the products, especially the amplifiers, turned out to be".