The MB-FMX2 is a project of a 2xOPL3 synth in Eurorack Compliant Format with a Step C Control surface

• OPL3-5V Module
• MBFMX2 Forum Thread

Control surface will use special Modulbox-NG Modules

On Eurorack Re-design

first version:

Psykhaze

Just let a Private message on the forum to some of users already involved