Yamaha PSR-600

Yamaha PSR-600 is a 61-key digital keyboard synthesizer released by Yamaha in the late 1990s. It is a popular choice among amateur and professional musicians alike, and has been used by artists such as Coldplay, The Killers, and The Black Eyed Peas.

The PSR-600 features a wide range of sounds, including piano, organ, strings, brass, and drums. It also has a built-in sequencer, allowing users to record and playback their own compositions. Additionally, the keyboard has a variety of effects, including reverb, chorus, and delay. It also has a built-in arpeggiator, allowing users to create complex patterns and rhythms. Finally, the PSR-600 has a built-in MIDI interface, allowing users to connect the keyboard to other MIDI-compatible devices.