Module is available as a DIY project only.
No info about availability.
Vactrol-based mixer for the Turing Machine
Vactrol Mix Expander for the Turing Machine
https://github.com/TomWhitwell/TuringMixExpander/
Muffwiggler thread:
https://www.muffwiggler.com/forum/viewtopic.php?p=1922046#1922046
2 Users are observing this
These merchants probably sell this module. Huh?