“The Yamaha DX21 is a digital controlled bi-timbral programmable analog synthesizer with a four operator synth voice generator which was released in 1985. It uses sine wave-based frequency modulation synthesis.” Click here to visit listing on eBay
This website is reader supported. When you purchase items on eBay through the links on this site, we may earn an affiliate commission at no cost to you. Read our Privacy Policy for info.