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m-22

  1. AlexHempel

    Pioneer M-22; Worth a Repair Attempt?

    Greetings AK denizens, I recently purchased a Pioneer M-22 on Ebay and am in a bit of a quandry. The first few times I flipped the switch it refused to turn on (no LED, no relay clicking, and no output on the terminals). I then plugged the cord into a different outlet and it powered up. In...
  2. kunsang

    Pioneer M-22 Repair/Restoration

    I was quite lucky and got an M-22 in good condition for free. Sadly only the right channel was working and after some testing, the other channel stopped working aswell. The replacement caps I ordered (Nichicon KZ, FG and VX) have arrived today and I'm about to start recapping. The output...
    • kunsang
    • Thread
    • m-22 pioneer repair help repair restore restoration project vintage
    • Replies: 15
    • Forum: Pioneer Audio
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