I don't have mixer out , but I have main output mono send fx send and the tape in's and out's.Jeyan said:better go from 1/4 inch(mixer out) to 1/8 inch (soundcard in) That is teh good way (you can get the cable in Radio shack)
stonepiano said:it won't really matter as you're going into a 1/8" line input on your sc. I used the rca tape outs on my yamaha mixer for the first year and got good results.