Yamaha PSR-320

The Yamaha PSR-320 is a portable keyboard synthesizer released in the late 1990s. It was popular among amateur and professional musicians alike, and was used by artists such as Coldplay, The Killers, and The White Stripes.

The PSR-320 is a 61-key keyboard with a built-in sound engine that can produce a variety of sounds, from pianos to strings to drums. It also has a built-in sequencer, allowing users to record and play back their own compositions. Additionally, the PSR-320 has a variety of effects, including reverb, chorus, and delay, as well as a built-in arpeggiator. It also has a built-in metronome and a variety of preset rhythms. Finally, the PSR-320 has a built-in MIDI interface, allowing users to connect it to other MIDI-compatible devices.