Q: Does it support cuts playback in Real time (i.e.: no rendering the whole time line before playing back to tape). How many tracks of audio can it playback simultaneously?

A: Yes, you can assemble and insert edit in real time and output it right from the timeline with NO rendering. We support native DV: 4 - 32kHz12/16 bit channels, 2 - 44.1kHz 16 bit channels and 2 - 48kHz 16bit channels. The audio can be mixed, edited and output in real time.