`”Yamaha CS-15 37-Key Monophonic / Duophonic Analog Synthesizer.
Excellent cosmetic and working condition with updated power supply and capacitors. Huge sound and no scratchy knobs or faders. Keyboard is from 1979 and is in very good condition for the age; please view photos in detail for condition. Keyboard and case will be packaged extremely well; sold “as is”.” Click here to visit listing on eBay