Yamaha PSS-790

The Yamaha PSS-790 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 Yamaha PSS-790 has a 61-key keyboard with velocity sensitivity, allowing for expressive playing. It has a built-in 8-note polyphony, allowing for up to 8 notes to be played at once. It also has a built-in sequencer, allowing for the recording and playback of musical sequences. It has a variety of sounds, including piano, organ, strings, and drums. It also has a built-in arpeggiator, allowing for the creation of complex patterns. Additionally, it has a built-in chorus effect, allowing for a richer sound. Finally, it has a built-in microphone input, allowing for the recording of vocals or other instruments.