Yamaha-Keyboards
German Version
In contrast to Casio, the enterprise Yamaha was able to draw on profound knowledge and a professional range of instruments at the beginning of the "home-keyboard" era. Yamaha made good use of their highly developed technology and put a lot of it (for example FM synthesis) into their "porta-sound" devices, a bit pared-down, though. This is also probably the reason why these instruments always appear and sound more professional than their casio counterparts.
I would like to introduce the following Yamaha keyboards: