Yamaha CS-15D

Yamaha CS-15D is a vintage analog synthesizer from the late 1970s. It was used by many famous musicians, including Kraftwerk, Depeche Mode, and Jean-Michel Jarre. The CS-15D is a two-oscillator monophonic synthesizer with a single voltage-controlled filter. It has a wide range of features, including a built-in chorus effect, an arpeggiator, and a built-in sequencer. It also has a unique "ring modulator" feature, which allows the user to create complex and unique sounds.