Module is available as a DIY project only.
No info about availability.
2HP DIY Mini Quadra Expander
2HP DIY Mini Quadra Expander with CV inputs over attack and decay, plus EOC outs...sort of
Based on work showcased in this muffwiggler thread:
https://www.muffwiggler.com/forum/viewtopic.php?t=131357&postdays=0&postorder=asc&start=0
