Used KORG OPTIX 37 KEY ALTERED FM SYNTH Synthesizer

Discover the distinctive voice of the Used KORG OPTIX 37 Key Altered FM Synth in great condition—an expressive, compact synthesizer built for edgy digital tones and evolving textures. The 37-key keyboard delivers playable range for leads, basses, and pads, while Altered FM synthesis provides bright harmonics, metallic timbres, and dynamic modulation. Easy hands-on controls make sound design fast and inspiring, perfect for studio production, live performance, and creative sound exploration.