I have a Sansui AU-111 purchased while in the Navy on Guam in 1968. I still have it, and I don't think there is enough money to make me part with it. I am a electronic tech, and have been servicing all types of electronic devices for more than 50 years, and have never heard a better warmer, richer, or more accurate sound than from the AU-111. I completely restored it, replacing ALL capacitors, balanced the 6l6GC plate current, etc. It is in immaculate condition both visually and technically, not a blemish on cabinet or interior. Have it paired with Polk SDA II speakers. I was also was able to obtain a pair of original A-603 MC transformers from one of the Sansui officials who had a lot of original parts purchased from Sansui when they shut down operations. He was living in Michigan when I located him. I have the original manual, service manual, and a second manual I found on ebay a few years ago.
Just thought I would add my opinion to the postings. This is my first post.ncridgerunner