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pioneer sx-650

  1. EifX

    Pioneer SX-650 restoration

    Hi everyone, I’m getting ready to restore a Pioneer SX-650 and I’m looking for a complete parts list for a full restoration. I’d prefer to source the components myself so I can choose exactly which parts to use, rather than going with an all-in-one kit.
  2. S

    Pioneer SX-650 Protection Relay Issue

    Hello everyone, I hope you can help me. A few days ago my beloved SX-650 suddenly stopped working during a listening session. I turned it off and on again and noticed that the clicking noise from the protection relay was missing, so I went to this forum and looked for answers. I got my...
    • sx650pio
    • Thread
    • pioneer pioneer sx-650 protection relay sx650 troubleshooting
    • Replies: 7
    • Forum: Pioneer Audio
  3. prose116

    Sx-650 going into protection when turning up volume.

    I have a Sx-650 I bought 2 months ago, I replaced all the electrolytic capacitors put in new leds and have been using it since with no issues. Now when i turn up the volume past 1/4 it goes into protection, when I turn the volume back down it comes back on. I check voltages on power supply , amp...
  4. 4ever7

    Sansui au-xxx feedback

    Just checking with the larger community on Sansui AU-xxx amplifiers (1971-1973)... Keeping an eye on a couple of Sansui integrated amplifiers but specifically the AU-666. The manufacturer is new to me but heard good things about them. My concern is the availability of parts if something fails...
    • 4ever7
    • Thread
    • marantz 2252 pioneer sx-650 sansui au-666
    • Replies: 4
    • Forum: Solid State
  5. L100A

    Pionner SX-650 Weird Popping Problems

    Few years back, I got an excellent condition Pionner SX-650. Love the thing, but recently both channels have a quite slow popping sound. It's a weird consistent clicking sound. If there isn't anything going though AUX and when I turn the volume up, the popping sound will increase. When I play...
    • L100A
    • Thread
    • distortion help hiss pioneer sx-650 popping problem static
    • Replies: 2
    • Forum: Solid State
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