On December 10, 2015 at 13:32, Mac Burks (39) said...
It's so much easier to test speaker outputs and sources when the control room is a zone.
Word. It has become a necessity in some systems, built into the price.
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw