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dynaco pas2

  1. M

    Dynaco PAS2 can cap questions

    Lots of schematics out there, show the symbols to hook it up. And several replacement caps all with different values. I have seen 20-20-20-20, 30-20-20-20, 30-20-2010. Someone did some Dynakit mods, the can was wired 20-40-20-20. And then there are the electrolytic boards. And of course those...
  2. M

    Dynaco PAS2 Can Cap went fizz pop

    I have had this for a year, liked it, did the tone bypass and 1.0 coupling cap thing, really love it now. It has Dynakit heater mod and Dynakit Can cap. Age unknown, but not very old and the can just went fizz pop. Happily I have had the cover off lately and smelled hot parts before the...
  3. D

    Dynaco PAS 2 or 3 static with nothing connected and independent of volume

    Greetings, So I'm new to the PAS preamp and purchased a rebuilt one from eBay to use with my Dynaco ST-70. This one had been recapped, has an Erhard audio power supply cap board, a new Alps volume pot, and has had the tone controls bypassed. From the first time I've hooked it up to the ST-70 it...
  4. vaathi

    Issue with Dynaco PAS2 with Van Alstine Mod

    I picked this up couple of years back from Sam. He was generous enough to give me the tubes he used. I have used this preamp for a while with Marantz 1120 connected to Rogers LS2a. Clean sound. I had to move the preamp to demo Heresy speakers I was selling. Amplifier used was Grandson of...
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