Yamaha TF 1 / TF-1 FM synthesizer rack module for TX816 and TX216 (1)

Korg 05R/W MIDI Synthesizer Module with OEM Power Cord. Fully Functional. Japan

Roland U-220 PCM Sound Module Rack Synthesizer

AKAI SG01k GM Sound Module Synthesizer Rackmount MIDI Unit from Japan Tested

KAWAI GMega 32 Channel Midi Synthesizer Module Very Good Tested w/ power supply

YAMAHA QS300 MUSIC PRODUCTION SYNTHESIZER 61-Key MIDI XG AC100V 50/60Hz 7W

Yamaha CBX-K1XG 37 Keys MIDI Keyboard Synthesizer MIJ Tested w/ power supply

Kawai K1r Digital Synthesizer Sound Module Rack from Japan Tested