Korg i5M Interactive Synthesizer Module Midi Synth

GEM WK2 module EXPANDER realtime midi arranger

GEM WK2 module EXPANDER realtime midi arranger Vintage 90's - rare!

Yamaha Emt-1 Sound Module

Korg Multi/Poly Digital Analog Synthesizer 37-Key (Rarely Used)

YAMAHA DX7S FM Digital Synthesizer 61-Key MIDI Keyboard Tested Working DX7 Japan

Yamaha CBX-K1XG MIDI Keyboard Synthesizer Very Good MIJ Tested w/ power supply

Behringer VOCODER VC16 High-Resolution 16-Band Vocoder Module for Eurorack