How does the dispersion pattern differ horizontally and vertically on a 90x90 tweeter in factory orientation?[/quote]
Bond 007 You are correct....it does not make a difference on a horn that is the same size square....none that I can hear. I have tried this before,
when I was mounting my RS3-II on the back wall for my rear surrounds.
Look at the horn tweeter in my Klipsch C7 center, it's raised up in the back aimed straight at me in the center of the sofa. If the C7 tweeter horn was
horzinal in the cabinet it would try to blend in with the two mid range voice drivers/woofers. The reason Klipsh designed it this way to seperate the two