Yea, I've played with it a good deal. Angling both up and down. When I did angle up, it helped a little. I have it set to large at 0db.
I just don't think it's beefy enough. I've heard others complain about the same thing with their Axiom centers also.
The great thing about the Martin Logan is that it's really not just a center, but is supposed to be almost equivalent to a high end tower in some regards.
I know you're not suppose to mess with a matched set of speakers, but really, it can only get better.
Tabcon