aww hell. shes a biggie. usb audio interface support! this is huge.
"MPC standalone devices feature support for class compliant audio interface devices for expanded audio input and output. Connect your favorite class compliant audio interface for up to 32 inputs and outputs. Route audio to your favorite outboard gear for analog processing or record live drums and create your own breakbeats and loops right on your MPC One, MPC Live II and MPCX. Support for plug and play audio interface devices expands the standalone power of MPC, making it the very center of all your recording studio setup."