The SMT adaptation was a hobby project. The MFOS designs are the property of SynthCube.
If you want to buy PCB for the MFOS synths, please visit musicfromouterspace.com
The Octave Switcher is a modular adaptation of the circuit “Five Octave Switch and One Octave Adjust Pot” designed by Ray Wilson.




Hand soldering Surface Mount Devices (SMD) scares a lot of builders, but it is easier than what it looks like. Even sometimes, it’s easier than soldering classic Through Hole Components. Really!