Allen & Heath Xone:K2 is a compact and slim universal MIDI controller featuring a built-in 4-channel sound card, for use with any DJ software. Quick and easy mapping lets you create a unique layout that reflects your style and puts the features that matter at your fingertips, while 3-color illumination switches give at-a-glance feedback. Xone:K2 has 52 physical controls, including 12 analog and 6 infinite rotary encoders with push switch, 4 linear faders, and 30 backlit performance switches, providing up to 171 MIDI control commands in 3 layers. What each control does is entirely up to you. You can create a completely custom design that is perfectly tailored to the way you want to work. By assigning controls to multiple layers you can give a single physical control up to 3 functions. You can configure all of K2's controls to be linked to the closure layer system. Xone:K2 has a high quality internal sound card, four channels (2 stereo). Setup options include using the Xone:K2 with headphones, headphones and a mixer/PA system, or with an external mixer..PZA MORE SPECS