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sca-80q

  1. MuseChaser

    Removing components from switch and pot lugs?

    I could use a few tips from those with more experience than me. I'm in the process of going through a Dynaco SCA80Q that I built back in the middle-to-late 1970s at the age of 15 or so, with the help of some excellent supplies, tips, and support from Dan Joffe at updatemydynaco.com. Have...
    • MuseChaser
    • Thread
    • desoldering sca-80q updatemydynaco
    • Replies: 16
    • Forum: DIY
  2. Ron Joiner

    Dynaco SCA-80Q I thought my troubles were over

    SCA-80Q Blown Resistor (5) by Ron Joiner posted Sep 13, 2016 at 10:51 AMSCA-80Q Blown Resistor (4) by Ron Joiner posted Sep 13, 2016 at 10:51 AMThis past spring I resurrected this old integrated amp from the basement. It immediately developed a loud hum. I addressed this by replacing many of the...
    • Ron Joiner
    • Thread
    • capacitor dynaco power amp repair resistor sca-80q
    • Replies: 4
    • Forum: Solid State
  3. Ron Joiner

    Dynaco SCA-80Q distortion on one side

    I have had this amp a while and decided to eliminate the hum by replacing the C9 and the C11, which I have completed. All the voltages are within specs. No more hum, great! However, I am getting distortion on one side which may have been there before I started the upgrade (perhaps I didn't...
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