You will need an audio interface with multiple outputs at least 8 to start. Take the multitracks in your DAW and route those to however many outputs you need. From there plug those outs to the ins of your mixer.
Yeah you are totally right its my old work ..i decide to reactualise all part with new sonority , visit my facebook page i change a lot of things !!facebook.com/WestFinga
I feel desesperate because I wanted to hear the complete accord on the guitar I hate too many sound effects and not hear the nature of the music and then do the effects :(