hi list is there anyone how nows the meaning of "in and outchannels must match" . .cause i try to evaluate if i have to buy a new soundcard like multiface to get more then 2 outchannels by simultaneous use of in and outchannels, ore if i can wait a litle wile more to use my suppercool usb maya ex for 99 dollars witch has 2 in and 6 out witch is exactly my need to work with pd . ... nos