Or is it Memorex?
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Surely everyone remembers this commercial. If you don’t you’re probably too young to be reading my blog anyway.
I just finished restoring/rebuilding an all tube, circa 1962,
Dynaco PAS-3 pre-amp and ST-70 amplifier. Actually I finished them almost a year ago but there was an electrical bug in the ST-70 I couldn’t find and I just now got around to enlisting professional help. The culprit? A bad ground. DUH!
Well I fired her up this week and OMG the sound is awesome.
Here’s a couple of photos of the finished ST-70.
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When I bought this stuff a year ago my research told me, even though it was 47 years old and broken, it had the potential to put modern solid state systems to shame and was considered a “poor man’s”
McIntosh. The PAS-3 was in working condition so all I had to do with it was have a tech go through it just to make sure I wasn’t going to burn the house down when I plugged it in.
The ST-70 however was a different story.
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The unit was rough but the purchase price was pretty low so I bought it. First thing I did was completely disassemble the unit. I then replaced everything except the original transformers and power supply with new parts. I had the choice of upgrading the unit or keeping it stock and I chose to replace the old parts with new stock parts. I figured this was one of the most popular stereo amplifiers of all time why mess with a good thing. After spending a week or so trying to polish the rusted nickel finish on the unit I decide to have it sandblasted and powder coated. I then began re-assembly; it took me about a month.
Here’s a before and after of the restoration.
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So... how's it sound?
Effing incredible!
For the techies The system is a
Dynaco Pas-3,
Dynaco ST-70 and
Polk Audio Monitor Series 4 speakers. I am using a borrowed CD player and my
iPod for input but will soon add a turntable (mine is broken beyond repair), an all tube FM tuner and a permanent CD player to replace the borrowed one.
Here's a photo of my listening room.
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So you tell me, "Is it real? Or is it Memorex?" All I know is it sounds awesome.
Enjoy!