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hum issue

  1. DG_lite

    Where to start on my Lafayette LR-221

    Hi all, as the title says, I have a couple small but annoying problems with this rare quadraphonic receiver. I think I know what the issues are but this is my first time trying to track down and rectify such problems. I'd like some guidance on where to look for my problems and what to replace...
    • DG_lite
    • Thread
    • buzzing hum hum issue lafayette lafayette recievers repair repair advice repair advice help needed
    • Replies: 27
    • Forum: General Audio Discussion
  2. D

    akai aa-6200 receiver plug issue

    Dear colleagues, I want to know your opinion. Maybe you have an experience with this old amps/receivers. I have 2 prong unpolarized plug connection. I opened up and see the blue (hot I guess) and brown (neutral). The neutral is connected to chassis through 2.2Mohm. The chassis is the ground. I...
    • Dimani4
    • Thread
    • 2 prong plug akai aa-6200 chassie ground ground issue hum issue unpolarized 2 prong plug
    • Replies: 2
    • Forum: Tube Audio
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