Korg 05R/W AI2 Synthesis Module Vintage MIDI Sound Module 05RW Japan Tested!!

Korg M3R Keyboard Synthesizer Sound Module - New Battery - Needs Sounds

KORG NS5R AI2 Synthesis Module MIDI Sound Synth Working Tested

Synthrotek Division 6 Business Card Sequencer Synthesizer W/Power Supplies

KORG M3R AI synthesis Module New internal battery M1 / M1r

Roland U110 PCM Sound Module Rackmount Synthesizer MIDI Sound Module Tested

Roland RA-30 Arranger Recorder Desktop Synthesizer with MIDI and Pedal Input

Roland SC-155 Desktop Synthesizer Digital MIDI In/Out Display Built-in Effects