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sa-9900

  1. quadmatrix82

    Pioneer SA-9900 volume pot DC noise

    Hi all, I’ve recently got up and running a lovely Pioneer SA-9900 amp, all the electrolytic caps are replaced and known to fail transistors but I’m getting a strange fault with the volume pot which is noisy through the speakers when adjusting on both channels - sounds like DC and the woofers...
  2. G

    Pioneer SA-9900 issues

    Hello, I recently got my hands on a Pioneer SA-9900 amplifier. I'm not exactly sure what's wrong with it but so far I have determined that one channel has zero output, no hum while the other channel sounds clean but not as loud as it should. I've hooked it up as following: Pioneer TX-9500...
    • grgmchl
    • Thread
    • channel failure pioneer rebuild refurbish restore sa-9900
    • Replies: 30
    • Forum: Pioneer Audio
  3. S

    Starting AU-9900 re-cap and refurb soon, cap and transistor list?

    Hello Just wanting to know if there is a BOM available for the 9900? I used the one on AK for the SA-7500 and it made ordering so nice and easy! Made the choice of "what is the best model?" question non-existant, too. I did have a cap list thread saved but it seems to have disappeared. It...
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