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dx4000

  1. mrehorst

    Opinions sought: Soundcraftsmen DX4000 restoration

    Specifically, I am repairing/restoring a DX4000 and most of the pushbutton caps are either missing or cracked. I designed and 3D printed replacements for all 15 using TPU filament. TPU is nice because it is a bit flexible so the prints can be made to grip the switch posts tightly without ever...
  2. Schmidlapper

    Seeking Soundcraftsmen DX4000 preamp op amp upgrade experience

    DX4000 uses 4 ea RC4136 op amps, one in the line amp, two in the headphone amp section, and one for an inverted output. I wish to upgrade the first three, not interested in the inverted output. I will use the browndog RC4136 adaptor board built for this purpose. I would be interested in getting...
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