This is an old revision of the document!
Midibox TWINsid is a light midibox sid v2 on three pcb wiht only two sid chip for stereo sound and a dedicated control surface for the clasic parameter
The main board pcb integrated :
SR board :
CTRL board :
On clasic pcb 100x160mm
Main board.pdf : http://midibox.org/forums/index.php?app=core&module=attach§ion=attach&attach_rel_module=post&attach_id=9281
SR board.pdf :http://midibox.org/forums/index.php?app=core&module=attach§ion=attach&attach_rel_module=post&attach_id=9282
CTRL board.pdf
TWINsid V1.1 on youtube
V1.1 http://www.youtube.com/watch?v=c0opsniKrfY&feature=related