keep the inputs high and the main outs low for better s/n ratio
dont us hi pass filters if dont must , it cuts to high
if you like to hear ms , you have internal switches to headphone amp , the phantom power could be set for 12 or 48 v or t ( a-b ) if you run t powered mics
if you run external power , loose the internal batteries , the mixer will not work if the batteries are dead and you are on ext
really dont remember much , didnt touch one for 10 years
the limiters are also could be set for fast and slow release
check the menu , enjoy the show