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capacitor upgrade

  1. 19Brendan80

    Can I replace NPO, N750 with Polystyrene Capacitors

    Hey guys, New member here trying to learn what I can about electronics. This time specifically tube equipment. I recently recapped a couple bogen db110 amplifiers and they sound fantastic. I have also built a tube phono preamp from scratch (reading schematics) before. I can read and follow...
  2. angelaudio

    Restuff the vintage capacitor cans or...??

    Greeting fellow AK’ers! I’m restoring a vintage Clairtone tube amp (chassis pull) but I’m not sure what to do when it comes to replacing the filter caps. I watched a video online (D Lab in YouTube) where the guy takes three regular Electrolytic caps of the pertinent values and then just...
    • angelaudio
    • Thread
    • capacitor upgrade chassis pull clairtone recap recap power filter vintage amp
    • Replies: 22
    • Forum: Tube Audio
  3. Head Tech

    Sansui RZ9500 AV

    I've owned a rz9500 AV since new (1990 ish) 5 channel Dolby prologic. It was voted most innovative receiver of the year. I forgot by which publication. Anyway I've been using it for 2 channel music for years. Other than having, I believe, transistors replaced when it was repaired in the late...
    • Head Tech
    • Thread
    • amplifier modification capacitor upgrade dolby pro logic film capacitors foil capacitors rz9500 sansui
    • Replies: 0
    • Forum: Exclusively Sansui
  4. DangerBoy

    Nice inexpensive experiment, great results

    At my cabin I have a Panasonic SA-PMX9 micro stereo system that is a few years old. These systems were fairly good and fairly well reviewed at the time they came out (https://www.whathifi.com/panasonic/sc-pmx9db/review). I was never all that satisfied with the speakers though. They were a bit...
    • DangerBoy
    • Thread
    • capacitor capacitor upgrade mod modification psb image 2b upgrade
    • Replies: 7
    • Forum: Speakers
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