i use powertracks pro 11 with a mackie mixing desk
my computers not that powerfull but works fine
trouble is when i put volume up on mixer
i get a very loud noise hissing scrachy poppy
sound comeing from computer thrue my desk
i know its the computer but would like to find out
if its something like the power supply or noise
components in computer i have sound blaster sound card
and i use an external roland module for all midi
which is very quiet
thanks for any help