dyna

  1. Benjib

    Nicely Updated Dynaco ST-35 or Stock Fisher SA-100?

    I need help. I am finally putting together my first tube-based system. I have initial budget of approximately $1000 CAD for an amp. In my area there are two amps that I like (but haven't heard). One is a nicely updated but mostly stock Dynaco ST-35 with new boards/components, new tubes, new...
  2. J

    Dynaco ST70 Abbreviated Restoration video

    Here is the non-technical artistic version of the ST-70 amplifier restoration video for all to enjoy edited from the several full length videos that made up the original restoration. I make several of such videos a year for larger projects.
  3. J

    Dynakit ST70 Complete restoration Project

    This is the beginning of what is the second phase of a greater project going back several years, that being the initial salvaging of this amplifier after being found stored in a Florida attic for over 40 years. For this effort a complete video series exists where the amplifier was brought to a...
  4. M

    Dynaco PAS-3X restoration for a klutz

    I have a PAS-3X that my father bought sometime between 1966 and 1970. It was his preamp throughout my childhood and holds a lot of sentimental value for me. It works but is in obvious need of a proper restoration. Jacks are loose, I doubt the tubes were ever replaced, it sounds muddy and the two...
  5. J

    DYNA ST-70 Harmonic Distortion Testing using all 1960's Heathkit Tube Technology

    In this video I will demonstrate harmonic distortion testing of my Dynaco ST 70 amplifier using all Heathkit tube gear from the 50's and 60's. This demonstration will show the THD produced from this amplifier at 2KHZ using three different power inputs. The equipment used includes: Heathkit...
  6. Ned Sheats

    Misdirected and confused

    A Dynaco PAS2 repair turned into a rebuild. Seeing as I am going to make it as good as possible I looked up an article by Mr. Carole (CAE) about improving the RIaa equilization. Now I am going to ask a question. Is anyone willing to stick with me on this because what I am finding is what he...
  7. J

    My DYNA PAT5 preamp repair thread

    This thread will document my repairs to the PAT5 Pre-amplifier as a spinoff of my other AMP thread http://audiokarma.org/forums/index.php?threads/st70-7199-6gh8a-amplitude-vs-frequency.694384/ This is my solid state preamp for the ST70. Which naturally, doesn't work correctly. My other is the...
  8. Scan Dyna A45X

    Scan Dyna A45X

    it uses 2 8" woofers instead of the 10" in the A25x
  9. Scan Dyna A45X

    Scan Dyna A45X

    frontal view of the A45X. The ScanSpeak Tweeter ist qite larger than the SEAS-Chassis that works in the A25x
  10. Scan Dyna A45X

    Scan Dyna A45X

    the made my A25X to be Rear-Speakers...
  11. Some Gear

    Some Gear

    This picture includes my Pioneer SX 780, Fisher X-100 Tube Amp, and my DYNA FM tuner. Peter AKA Kenwood Man
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