Quote Originally Posted by Nipper View Post
....mounting my 811B horns vertically greatly increases the channel separation. It makes sense because they are projecting the sound more up and down vs. left and right.
In my case, I use two way first order XO instead of the common 2nd order Butterworth that Altec uses. The two configs' I have are:

1.) 802D/811/515B
2.) 802D/511/416B

regards,

Abe