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sansui au-4900

  1. M

    AU-4900 Stereo separation issue

    I've got this great amplifier. I have fully recapped it with Silmic II caps and replaced some polyesters with polypropylenes on preamp etc. After recapping I put the amp into use for say 9 months or so. Mostly used on weekends only. It sounds wonderful, but lately I've become bothered by almost...
  2. Oldsansui441

    Sansui AU-4900 without fusible resistors

    Hi, l am just checking another Sansui AU-4900 and have noticed that it doesn't have any fusible resistors on the main amp board. The last AU-4900 l did had four fusible resistors on the main amp, close to the output stage. This unit is all original and has never been touched, was this a running...
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