Quote Originally Posted by bowtie427ss View Post
Personally, i would not bolt a 902 to a 511. You'll find the only times that Altec did was to fill a market niche. 902 is a fine tweeter driver, but it sucks at midrange down to a 500 hz transition point. The older annular slit 802's play much better down in that range.
What you say is true, but the 811 is no better across it's range than the 511. If you have to pay more for 511 you have a point, otherwise the 511 is every bit as good or better. FWIW if you just go to 800 the 511 has better pattern control.