The DN9331 Helix Rapide from Klark Teknik is a motorized, thirty-one band graphic equalizer remote controller, compatible with both the Midas range of digital consoles and the Klark Teknik digital equalization system. The controller offers direct access to all of the graphic equalization functions of Helix digital equalizers, and instant recall of fader positions by the use of thirty-one, console quality, high-resolution motorized faders.