Yamaha PSR-225

Yamaha PSR-225 is a portable keyboard synthesizer released by Yamaha in the early 1990s. It is a 61-key keyboard with a built-in sequencer, drum machine, and sound effects. It has been used by many professional musicians, including the likes of Herbie Hancock, George Duke, and Chick Corea.

The PSR-225 has a wide range of features, including a built-in sequencer, drum machine, and sound effects. It also has a built-in arpeggiator, which allows users to create complex patterns and rhythms. Additionally, it has a built-in MIDI interface, allowing users to connect to other MIDI devices. It also has a built-in microphone input, allowing users to record their own sounds. Finally, it has a built-in metronome, allowing users to keep time while playing.