Yamaha PSS-290

The Yamaha PSS-290 is a portable keyboard synthesizer released by Yamaha in the early 1990s. It is a small, lightweight keyboard with a built-in speaker and a variety of sounds and features. It has been used by many musicians, including the likes of Aphex Twin, Bjork, and Radiohead.

The PSS-290 has a built-in sound engine with a variety of sounds, including piano, organ, strings, and drums. It also has a built-in sequencer, allowing users to record and play back their own compositions. It also has a built-in arpeggiator, allowing users to create complex patterns and rhythms. Additionally, it has a built-in chorus effect, allowing users to create a fuller sound. Finally, it has a built-in microphone input, allowing users to record their own sounds and samples.