Yamaha CS-40M

The Yamaha CS-40M is a vintage analog synthesizer from the late 1970s. It was used by many popular musicians, including Gary Numan, Kraftwerk, and Jean-Michel Jarre. The CS-40M is a two-voice polyphonic synthesizer with a 37-note keyboard. It features two oscillators, two envelope generators, two low-frequency oscillators, and a noise generator. It also has a built-in chorus effect and a ring modulator. The CS-40M is capable of producing a wide range of sounds, from warm and mellow to harsh and aggressive.