There is a panel selector that lets you pick different face plates for modules; the other, pre-existing Malekko Quad VCA module has both black and white face panels available.
QUAD VOLTAGE CONTROLLED AMPLIFIER
https://malekkoheavyindustry.com/product/quad-vca/
There is a panel selector that lets you pick different face plates for modules; the other, pre-existing Malekko Quad VCA module has both black and white face panels available.