Yamaha PS-1

Yamaha PS-1 is a digital synthesizer released by Yamaha in 1983. It was used by many popular artists such as Depeche Mode, New Order, and The Cure. The PS-1 is a polyphonic synthesizer that uses FM synthesis to create its sounds. It has 8 voices, each with its own oscillator, filter, envelope, and LFO. It also has a built-in arpeggiator and a 16-step sequencer. The PS-1 also has a built-in chorus effect and a built-in distortion effect. It also has a built-in MIDI interface, allowing it to be connected to other MIDI devices.