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buzz through both speakers

  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. F

    Magnavox Astro Sonic Buzz

    Hi All, Very new to this world of record players / cabinets and especially have a more narrow frame of knowledge when it comes to something older like this. I picked this up cheap and everything seems to be working fine expect that there is a low buzz / static when the unit it turned on. As you...
    • Frank134
    • Thread
    • astrosonic buzz through both speakers magnavox
    • Replies: 11
    • Forum: Solid State
  3. daveyh

    Pioneer SX-980 very low buzz through both speakers - Fixed!

    I have a Pioneer SX-980 stereo receiver that has a very low buzz through both speakers and it is coming from the receiver not the speakers. Even if the volume is turned all the way down it is still there. I have rebuilt the power supply and protection board but it is still there. I have even...
    • daveyh
    • Thread
    • buzz through both speakers pioneer sx-980
    • Replies: 32
    • Forum: Pioneer Audio
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