A powerful arranger keyboard with an large LCD

This all-in-one keyboard came loaded with a wide range of features such as an offering of 522 high-quality tones powered by the Zygotech Polynomial Interpolation (ZPI) sound source, which was newly developed at the time, the Song Studio function, which enabled chord progression extraction from MIDI data, and the Drawbar function enabling organ sounds to be played with nine sliders. With such a high degree of perfection as an electronic keyboard, this model won many avid fans around the world.