Portable Keyboard / 1984
[ Image ] PORTATONE PS-6100

Yamaha aimed for the highest-class portable keyboard with this Portatone Keyboardists.
This product is based on the FM tone generator like the DX7 released the previous year, but includes a PCM tone generator to help the rhythm machine pack more punch.
With a built-in sequencer capable of storing Auto Bass Chord progressions, melodies, countermelodies and more, this instrument enables full-scale music making.