It's not a monster combining everything in a giant, coffin-sized case. Instead, the Z2 focuses in on 2-channel mixing and controls, and integrates with Traktor.

A Mixer, A Soundcard, a Controller: NI Traktor Kontrol Z2, Examined [Gallery, Details]

Native Instruments is continuing their hardware attack with a new device that combines three tools: controller, mixer, audio interface. Those knobs and faders control software, as an integrated controller for Traktor, but internally, the Kontrol Z2 is also a mixer and computer soundcard. It’s geared primarily for Traktor users, of course, but with pricing under a grand and support for MIDI and audio with any software, it’ll be interesting to see if this sort of all-in-one design appeals to users of other DJ and performance tools. The Z2 is unique in that it’s a 2+2 mixer. It’s not the first …