FredT,You may have purchased my original amplifiers. I sold them to someone through Audiogon and noticed that he sold them several months later. If they were mine, they will have Teflon coupling caps in the first position and white teflon tape wrapped solid silver input cables (12" long each) under the bottom cover. Also all 6sn7's except the ones in the rectifier position will be NOS. I replaced the ASL AQ 1006 DT's with a pair of Wavelength Audio PF Gemini's with 45 outputs. I greatly regret selling my 1006's. They offered such an open, full, and liquid sound that I really miss. They were the only amplifiers that really sucked me into the music consistently.
Lance A.