This is the MIDIbox FM of sjakie - he wrote:
Again a great synth after your design has come to life!
It is built into a C64 original case including power supply.
This time the front panel was made manually from plexiglass and some paint.
All markings manually as you can see
Not really profi-looks, but functional, cheap and easy to make.
Anyway, super sound quality and a great synth!
