The Elka OMB 3 is in mint condition. I have tested all functions via Midi and everything appears to work fine. I have been unable to obtain a manual in English - Online manuals appear to be in German.
Vintage Simmons Digital Clap Trap Drum Synthesizer
Vintage 1980s Casio Casiotone Ct-320 Keyboard Synthesizer Drum Machine
Vintage Casio PT-20 Electronic keyboard and mini synthesizer Made in Japan
Vintage Hohner PK80 Electronic Keyboard Synthesizer 1980s Fully Working
Vintage Casio Casiotone MT-520 Synthesizer Electronic Keyboard, WORKING
