Based on Ciat-Lonbarde Duber with multi-modish outputs
sound test video pt.2
https://youtu.be/Yb7GOd2sing
sound test video pt.3
https://youtu.be/DSvFo55tHKE
http://signsmodular.com/uduber.html
Available as an assembled Module and as a DIY project.
This Module is currently available.