The Ecler NUO4 is a 4 stereo channel audio mixing controller and can be fitted with their award winning Eternal Crossfader. The NUO4 features a powerful MIDI remote controller allowing the DJ to control external devices by using a conbination of switches and encoders. Channels 2 and 3 can also work in MIDI mode and so can control the channels of the sortware virtual mixer. Control 4 Lab software is also included with the NUO4 allowing you to program all controls to your personal choice. These presets can be saved and stored onto the mixer. You can also easily locate the previously programmed MIDI control commands that you create by using an innovative magnetic labeling system, these files can be found on the Control 4 Lab CD that is included with the mixer. The Nuo4 mixer deliveres Eclers best sound with the most creative studio effect tools and the most performance-proof robustness.