YAMAHA QS300 61 Key Keyboard Synthesizer Black Music Instruments

YAMAHA QS300 MUSIC PRODUCTION SYNTHESIZER 61-Key as is

Yamaha V50 61-Key Keyboard Synthesizer Tested/working

YAMAHA CS1x 61-Key Control Synthesizer AWM2 XG Blue Tested Working w/AC Adapter

Sequential Circuits MAX 49-Key 6-Voice Polyphonic Synthesizer (NON-FUNCTIONAL)

Yamaha SY55 Synthesizer Keyboard Workstation Tone Generator Tested Working Japan

KORG X3 Music Workstation 61-Key Synthesizer Keyboard Sequencer w/Case Tested

Roland A-800 PRO Synthesizer Keyboard 61-key Black keyboard Tested