Allen & Heath XONE:4D
Xone:4D is a unique DJ workstation combining a high quality analogue DJ mixer with extended software controller functionality. The 20-channel USB2 soundcard provides multiple routing options, enabling vast capabilities for live recording, sampling and playback. For the DJ who requires extended MIDI control of up to 4 software decks simultaneously, 4D is a luxurious hybrid controller to elevate your performance.
More info about the Allen & Heath Xone:4D can be found here.