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power amplifier repair

  1. khileman

    Sony TA-3200F Crackling Noises

    I recently got a Sony TA-3200F Power Amplifier. It is in great cosmetic condition but seems very original in terms of internals. I am having a few issues with it, and I have some experience with electronics and soldering, but not much, so I'd really appreciate some pointers. I have done testing...
    • khileman
    • Thread
    • power amp power amplifier repair sony vintage power amp vintage sony
    • Replies: 11
    • Forum: Solid State
  2. hippo008

    Pioneer SX-550 "POP" on startup and hiss at high volume

    Hello all, I just finished a repair of my SX550 I got for $25. After replacing some caps in the power supply, new LED lights, cleaning the pots and setting the bias it sounds pretty good! I am very happy with its turnout. I am having two persistent problems though, on startup there is a loud...
    • hippo008
    • Thread
    • help pioneer power amplifier repair reciever repair sx550
    • Replies: 1
    • Forum: Solid State
  3. B

    Looking for service tech in Tucson, AZ

    Hi All, Long time lurker, first time poster. Can anyone recommend a local (or semi-local) to me service tech to repair/restore my Yamaha M-80 power amplifier. I'm located in Tucson, Arizona. Any help would be greatly appreciated. Thanks in advance.
    • Beer30
    • Thread
    • m-80 power amplifier repair service yamaha
    • Replies: 2
    • Forum: Yamaha
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