Sliding  Fader Potentiometer Enclosure  Deej windows mixer controller
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Sliding / Fader Potentiometer Enclosure / Deej (windows mixer controller)

Its not perfect but it works 8 Slider Version here UPDATE I added Fader models ...

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Sliding / Fader Potentiometer Enclosure / Deej (windows mixer controller) alternatives
Deej Volume Mixer
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