Ketron News 2010.

Making their World premier at Musikmesse 2010, Ketron presents FOUR exciting releases:
The new 61 key Professional Arranger Keyboard: Audya 5, a new Arranger and Multiplayer Module: Audya 4, and a new professional class piano module: the Klavi Pro.
In addition, Ketron are releasing a brand new Audya Operating System: Version 4.0.