Yamaha CS-20M

The Yamaha CS-20M is a vintage analog synthesizer from the late 1970s. It was used by many famous musicians, including Gary Numan, Jean-Michel Jarre, and Kraftwerk. The CS-20M is a two-oscillator monophonic synthesizer with a built-in sequencer and arpeggiator. It features a 24-note keyboard, two voltage-controlled oscillators, two envelope generators, a low-pass filter, and a noise generator. It also has a built-in chorus effect and a ring modulator. The CS-20M is capable of producing a wide range of sounds, from classic analog bass and lead sounds to more experimental sounds.