Yamaha FB-01 Digital FM Sound Generator Synth Module, Works Great!

YAMAHA FB-01 FB01 FM Sound Generator Digital FM Synth Module

Yamaha FB-01 FM Sound Generator Tone Module Synthesizer Working from Japan

Yamaha FB-01 FM Sound Generator

YAMAHA FB-01 FB01 FM Sound Generator Digital FM Synth Module

VTG 80s Roland RA-50 Real Time Arranger MIDI Sound Module Synthesizer w/ Power

Behringer UB-1 Micro Portable Analog Synthesizer - NEW