Ronald/Daniel I am still having problems

I am still having problems with my Stanton st 150's and my DJX 900USB MIXER .
i NOW HAVE THE u-44 audio interface box
I am getting a bad format error ie ( " error opening speakers U-Mix sound device , bad format )
I am still not getting any input .
please advise
I am running Cross. DVS with windows 8 .
i NOW HAVE THE u-44 audio interface box
I am getting a bad format error ie ( " error opening speakers U-Mix sound device , bad format )
I am still not getting any input .
please advise
I am running Cross. DVS with windows 8 .