User reviews: M-Audio Fast Track Ultra 8R - Audiofanzine It means that I can assign, for example, track M-Audio Fast Track Ultra 8R Interface on the input - output 1 sound card, track 2 on the input and output 3 5, etc. And the kicker is that in version 3 at least, it is not possible to assign individual track such as entry and exit as ASIO, you can make these settings globally on all software. And secondly, version 1.[…]