edesilver...When playing stereo source material it is true that if your speakers image well, and you can sit in the right place you can't tell if the center speaker is playing or not...even if you walk up to it and put your ear near it (at least with Magneplanars). Even with stereo source material, the center channel has some benefits in a broader and more stable (less sensitive to listener position) soundstage.
However, when you are dealing with multichannel source material, matrix or discrete, the center channel carries sounds (especially dialog) that are greatly attenuated or completely missing from the Left and Right channels. If you play multichannel material with the center turned off you are missing something.
However, when you are dealing with multichannel source material, matrix or discrete, the center channel carries sounds (especially dialog) that are greatly attenuated or completely missing from the Left and Right channels. If you play multichannel material with the center turned off you are missing something.