Originally Posted By: sirquack

If your subs are up near your mains, you should use 0 phase, in fact, in most situations it is recommended to use 0 phase even if subs are placed around the room, I would not really on bass tests.


I have to disagree with you here, I have a similar setup and notice a significant improvement with inverted polarity on my subs. If you cant hear a difference then you should probably leave the phase the same but theres certainly no reason to if you can hear a difference.