YAMAHA QS300 MUSIC PRODUCTION SYNTHESIZER 61-Key as is

Vintage 1987 Casio HZ-600 SD Synthesizer Keyboard FOR PARTS NOT WORKING!

Yamaha CS1x Control Synthesizer 61-Key Keyboard Tested w/ Adapter from Japan

Yamaha DX7s 61-Key FM Digital Synthesizer Keyboard Tested Working Japan

Roland JV-1080 Synthesizer Module 1995 w/Power Cord Working AH10329

Yamaha DX7s Digital FM Synthesizer 61 Key Keyboard 1987 Vintage Tested - JAPAN

Korg X50 61-Key Synthesizer with Case - Some Keys Not Working / Needs Repair

Yamaha V2 61keys Music Synthesizer V2 Black