Yamaha PSR-OR900

The Yamaha PSR-OR900 is a professional arranger keyboard designed for live performance. It is a 61-key instrument with a wide range of features, including a built-in sequencer, a variety of sounds, and a powerful arranger engine. It has been used by many professional musicians, including jazz pianist Herbie Hancock and singer/songwriter John Mayer.

The PSR-OR900 has a variety of features that make it ideal for live performance. It has a built-in sequencer that allows you to record and playback your own compositions. It also has a variety of sounds, including piano, organ, strings, and drums. The arranger engine allows you to create complex arrangements with ease. Additionally, the keyboard has a variety of effects, including reverb, chorus, and delay. Finally, the keyboard has a USB port for connecting to a computer and a MIDI port for connecting to other instruments.