Yamaha PSR-450

The Yamaha PSR-450 is a portable keyboard synthesizer released in the late 1990s. It is a 61-key instrument with a wide range of sounds and features. It has been used by many professional musicians, including the likes of Coldplay, The Killers, and The Black Eyed Peas.

The PSR-450 has a wide range of sounds, including piano, organ, strings, brass, and more. It also has a built-in sequencer, allowing users to record and playback their own compositions. Additionally, the PSR-450 has a variety of effects, including reverb, chorus, and delay. It also has a built-in metronome and a variety of accompaniment styles, allowing users to create full-sounding arrangements.