Module is available as a DIY project only.
This Module is currently available.
barton bmc043 4Xdecay
This is an all analog synthesizer module with four channels of envelope generation. Each envelope generator has a single input, output and decay knob. This is the same envelope generator circuit as used on BMC18. It's useful for creating percussive sounds
https://synthcube.com/cart/makers/michael-barton/barton-bmc043-4xdecay-pcb?limit=100
These merchants probably sell this module. Huh?
