YAMAHA MU-128 Sound Module Tone Generator W/AC Adapter Japan [Exc++] #2754477A

YAMAHA MU128 V2 TONE GENERATOR XG Sound Module New Internal Battery From JP

YAMAHA MU2000 Tone Generator Made in Japan w/Adapter Working II31062

YAMAHA MU500 Tone Generator Midi Sound Module Good GP

YAMAHA MU2000 Tone Generator Made in Japan w/Adapter Working PZ01294

Yamaha MU90 Tone Generator MIDI Sound Module w/ Manual - Tested & Working

Yamaha TG100 Tone Generator Vintage Midi Sound Module UNTESTED

Roland SC-88 Sound Canvas Made in Japan 1994 Working BG91265