Yamaha PSS-590

The Yamaha PSS-590 is a portable keyboard synthesizer released in the late 1980s. It was used by many professional musicians, including the likes of Depeche Mode, The Cure, and The Smiths. The PSS-590 is a two-octave keyboard with a built-in sequencer and a variety of sounds, including bass, drums, and strings. It also has a built-in arpeggiator and a range of effects, including reverb, chorus, and delay. The PSS-590 is powered by four AA batteries and can be connected to a computer via MIDI.