Hi John,
thanks for getting back to me, the Mackie BigKnob is heavy! I will go through each unit when i get home tonight. and more all power cable together and all sounds cable together, see if this helps.
Should I be using Balanced cables on all these units?
Computers (Lappy and G5) >>>> mackie bigknob >>>> to Mackie MR8s
Blalanced is better for sheilding?!