Please Help Me Understrand "Phase" Control


I have a "phase" button on the remote for my 2 channel integrated amp.  I have not cross wired the speakers so I assume that they are in phase with each other.  When I push the button to change "phase" on the amp, a signal light comes on the front panel so I know that it is either this or that, and I assume no light is the default position. It is on or off, not variable. There is no explanation of this function in the operator's manual. When the light is on, the sound is noticeably better;  a bit crisper both in the highs and in the sound stage separation.  So, what is happening when I change "phase" on the amp?
larstusor

Showing 1 response by erik_squires

The phase switch is the equivalent of swapping the red and black speaker terminals on both speakers at the same time.

It's use is controversial, as recordings, preamps, amps and DACs may or may not output in correct phase, and some listeners appear to be much more sensitive to this than others.