Yamaha PSR-40

The Yamaha PSR-40 is a portable keyboard synthesizer released in the late 1980s. It was popular among amateur and professional musicians alike, and was used by artists such as the Pet Shop Boys, Depeche Mode, and the Cure.

The PSR-40 features a 61-key keyboard, a built-in sequencer, and a variety of sounds and effects. It also has a built-in rhythm machine, allowing users to create their own beats and rhythms. The keyboard also has a built-in arpeggiator, allowing users to create complex patterns and sequences. Additionally, the PSR-40 has a built-in MIDI interface, allowing users to connect the keyboard to other MIDI-compatible devices.

The PSR-40 is a great choice for those looking for a versatile and affordable keyboard synthesizer. It is easy to use and has a wide range of sounds and effects, making it a great choice for both beginners and experienced musicians.