if i understand correctly ,,you are useing a aux out from mixer,,too aux in on your computer ,, not shure about sound card settings on a mac ,, but in win ,,look at the recording tab ,,they have level meter that give visual that its recording ,,,,,have you checked the computer settings ,,
in Cross useing a external mixer ,, kinda need a outside recording medium ,ie another computer to make recordings on ,,l
loong time ago a user put out a tut on recording ie internal ,,external..etc ,, have you checked the manual for any tid bit of info to help ,, will try to find the posting ,,
