The sound engine is the worldwide acclaimed Carsten Meyer's HX3 board surrounded by proprietary boards designed for the best functionality, further enhancing the tones generated by the sound engine and granting a total reliability on the toughest stages. Hyper-detailed virtual modeling of the classic tonewheel generator with all its imperfections, 91 “always spinning” digital tonewheels for an incredibly realistic sound, lively dynamic emulation of the real key-click.