Yamaha CS40M

” This 1970s Yamaha CS-40M Analog Duophonic Synthesizer is in great shape and working condition. The CS-40m is a duophonic (2-voice) analog synthesizer! It was recently serviced in January 2019 to repair a broken trace in VCO 1 and reconstruct/remount broken PC boards. ” Click here to search for synths on eBay