Analytical observations.

From NYT Science article:

http://www.nytimes.com/2011/09/06/science/06sound.html?_r=1&ref=science

siddh09-11-2011 3:23pm

unsound Details Discussions Posts This discussion Message User 7,315 posts 09-14-2011 at 02:02pm Copy Comment URL Report Comment Edit Delete Nsgarch, plugging one ear might(?) demonstrate your point, it all the channels played the same thing (dual/multi mono?).