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pioneer buzzing sound

  1. ajcoates

    SX-780 - help!

    Hey all! I just finished a full recap of my SX-780, including an upgrade to the discrete output packs that @rcs16 came up with. I also replaced the three heatsinked power supply transistors to modern lower-heat equivalents. It sounded great and tested perfectly last night, but this morning, the...
    • ajcoates
    • Thread
    • buzz through both speakers help pioneer pioneer buzzing sound pioneer sx 780 pioneer sx780 stk 0050 sx 780
    • Replies: 4
    • Forum: Pioneer Audio
  2. M

    do you have buzzing too? Pioneer SX 990 / SX 2500 ..??

    Hello all I want to ask other owners, users, do they hear buzzing from both channels at very low volume or without volume? I did not find a similar contribution. Feel free to write your opinion and experience about the Pioneer SX 990 , Pioneer SX 2500 device please.
    • Mi kki
    • Thread
    • pioneer buzzing sound pioneer sx 2500 hum pioneer sx 990 hum
    • Replies: 30
    • Forum: Pioneer Audio
  3. B

    Pioneer SA-608 Buzzing sound at start up

    Good day/evening everyone :) Ladies and gents i need help/advice regarding my Pioneer SA-608. When i power up the amp there is buzz that can be heared in the speakers for ~ 5 min. After 5 min buzz stops and i can listen music without any interference. I think some caps are going bad in power...
    • Bogdan P
    • Thread
    • buzzing pionerr sa-608 noise hum pioneer buzzing sound
    • Replies: 4
    • Forum: Pioneer Audio
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