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loudness mod

  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
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