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au5900

  1. G

    Elna main filter cap polarity

    Hey AKers! Do any of you know how I could determine the main filter cap polarity on these? They are from Sansui AU5900. It’s confusing when they say black negative, while the black dot is on the other side. Or does the black dot indicate the negative?
    • GytisB
    • Thread
    • au5900 capacitors filter capacitors main filter capacitors sansui sansui au5900
    • Replies: 8
    • Forum: DIY
  2. zelgy1

    Sansui AU-5900 Help Needed

    Hi all! I am completing a few upgrades on a Sansui AU-5900. Before I started any work, I did test the unit and only had a slight hiss that I was trying to address. I have replaced all transistors on F-2604 Tone Board with KSC1845F's. I also replaced the fuse resistors R31,R32, R41, and R42...
  3. J

    Sansui vintage choice, help

    Hi, Ever since I heard a g8000 I wanted to own a Sansui vintage. The following amp's is available for me to buy, but I can't hear or compare them first. Hope someone could help me with input on these: AU7500 AU5900 AU417 TR707a
  4. J

    Sansui vintage choice, help

    Hi, Ever since I heard a g8000 I wanted to own a Sansui vintage. The following amp's is available for me to buy, but I can't hear or compare them first. Hope someone could help me with input on these: AU7500 AU5900 AU417 TR707a
  5. M

    Sansui AU-5900 Nasty Snap, Crackle, Pop Noises

    My integrated amp started making nasty noises yesterday. Listening to FM, at first I thought it was some electrical interference that found its way over the airwaves. About 20 minutes later it happened again. About 20 minuntes after that it was happening every 10 seconds or so . Tried playing a...
  6. M

    Sansui AU-5900 Nasty Snap, Crackle, Pop Noises

    My integrated amp started making nasty noises yesterday. Listening to FM, at first I thought it was some electrical interference that found its way over the airwaves. About 20 minutes later it happened again. About 20 minuntes after that it was happening every 10 seconds or so . Tried...
    • misterc57
    • Thread
    • au-5900 au5900 sansui
    • Replies: 3
    • Forum: DIY
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