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loudness switch

  1. daylite

    500C Loudness Contour – Modeling and Choosing Component Values

    -The Fisher 500C loudness contour circuit was modeled in SPICE. -Choices for loudness circuit components are discussed. For my 500C project I am considering modifying the Fisher 500C loudness switch circuit. It is a passive filter with three* components: C63, C64, and R91. To get a better...
    • daylite
    • Thread
    • loudness control loudness mod loudness switch
    • Replies: 25
    • Forum: Fisher
  2. ccawker

    Loudness switch too loud..Sansui AU717

    ok,so i have this Sansui AU717 it plays great but every once in a while i use my loudness switch and one channel gets very loud while the other just stays the same.It has happened before and for some reason fixed itself and worked fine.Had it on loudness for about a year which worked fine at...
  3. S

    Fisher 400 Loudness Switch Wiring

    Does anybody have pictures or a diagram of the loudness switch wiring. I rebuilt my receiver and I have an imbalance in volume, when I disconnect the left channel loudness wire from the volume control it returns to full volume.
    • streetwise
    • Thread
    • fisher 400 loudness switch rebuild
    • Replies: 16
    • Forum: Fisher
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