On Sun, 10 Jan 2010 14:09:25 +0000, Keith Garratt
wrote:


Yes, but for all that I've had fun in the past by slowly rotating
speakers while people listened with their eyes shut and they were never
sure if they could hear any difference, even when the speaker was
completely reversed!

That may demonstrate just how MUCH room effects matter, as compared to
direct sound. Though I'm a little surprised they didn't notice any
hf drop-off as the tweeters moved out of view.