Module is available as a DIY project only.
No info about availability.
Moog 904 Filter Trio
Combined panel for Moog 904 filter clone by ArcEnSon:
This project puts the Moog 904A LPF, 904B HPF, and and 904C filter coupler behind a single panel.
Panel designed by Grayscale, commissioned by SynthCube.
Specs and purchase info coming soon.
These merchants probably sell this module. Huh?