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static/hiss

  1. S

    Pioneer A-8 static noise

    Hello. Recently found my parents old Pioneer A-8 amplifier, but it makes this loud static noise which makes it annoying to listen to anything. The loudness of the static is relative to how much the treble is turned up or down. The amp also has a "line straight" button which makes the signal...
  2. D

    Very loud popping on 1 channel

    Hi guys I'm trying to restore my father's old Sony STR 6045. The left channel sounds OK (but a little underpowered). The right channel produces very loud static and popping, with a low hum. This happens with the volume all the way down. I've tried to deoxit but made no difference. I...
  3. ocdecio

    Marantz 240 - Static/Hiss after hours of listening

    Please watch/listen to the following: https://drive.google.com/file/d/1KQaOjiNePiHS6m_5IobNnFOXsk87f6GF/view What type of component would usually be suspect in this case? I don't have a scope to get a waveform for it, but will get one if need be. I am inclined towards the small value caps (the...
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