This is an old revision of the document!
Project currently on Early Alpha-design Stage
The MB-FMX2 is a project of a 2xOPL3 synth including an advanced Control Surface like the MB-6582.
The OPL3 5V Version page is here : OPL3-5V Module
Original Forum Thread here : http://midibox.org/forums/topic/20056-step-c-cs-design-for-mbfm-with-base-pcb/
Psykhaze , some help by Sauraen
Just let a Private message on the forum to some of users already involved