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Walkthrough: Pioneer SM-83 Tube Amp Restoration
Walkthrough: Pioneer SM-83 Tube Amp Restoration
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Old 20th March 2009, 09:13 PM   #1
LinuksGuru is offline LinuksGuru  Europe
diyAudio Member
Join Date: Aug 2008
Post Walkthrough: Pioneer SM-83 Tube Amp Restoration

Hi, Tube folks,

I have just finished and uploaded new very detailed (with hi-res photos) walkthrough of Pioneer SM-83 tube/valve amplifier restoration:


As always, your comments and suggestions are very welcome If anyone will ever have this amp to rebuild, feel free to contact me for help.
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Old 21st March 2009, 05:09 AM   #2
limono is offline limono  United States
diyAudio Member
Join Date: Mar 2007
nice post -thanks for a writeup. I have ER-420 receiver on the bench at the moment. Using the same set of transformers.I didn't know they are Tamura trans. 300EU for Pioneer seems like a lot of money. In US SAnsui goes usually for less than that.
Regards, L
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