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hum low level

  1. E

    Low hum 50Hz in both channels SA-9800, SA-8800, SA-7800

    Hi all, I do have all three models of Pioneer amplifier (SA-7800, SA-8800, SA-9800) in everyday use. I bought them over the last 12 years and must have repaired the units with the help of Audiokarma forum (specifically thanks to Markthefixer). They all run fine, however I can find very little...
    • EWI
    • Thread
    • hum low level s a-7800 sa-8800
    • Replies: 4
    • Forum: Pioneer Audio
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