wheelz,
I have always contended that the Axioms are a bright speaker, since the
first day i reviewed them until today.
The graphs do show changes and swings in the upper frequencies though many continue to say they don't exist, i'm not sure why.
Between 1.5kHz and 3kHz on the first graph, there is a difference of approx. 3dB though it is an older graph. The newer graph of the M80 that Ian posted has trimmed this difference to about 2dB. The 3kHz to the 5kHz range sits almost 2dB above most of the midrange. This could easily account for what some people hear as the 'bright' part of the Axiom speaker, even though the frequency response is still very good (at least until you hit that slight crazyness at the 200Hz mark).
I personally own the M60s which you can see in the 3rd graph. I look at that graph and think the midrange of the M60 is more flat on average compared to the M80 but it also has a slight elevation in dB in that 3-5kHz range. I run my M60s with a resistor on the tweeter and i am very happy with the results.
Anyone who says Axioms are ruler flat are blind, though they will contend they still have good ears.
I have heard other brands, good quality and bad. I own other brands and i still own Axioms. In fact, our whole media room is setup for a 7.1 system which 5.1 of it is all Axiom (2 speakers left to fill in at some point and we're thinking about swapping the EP350 for the EP500). I'm not giving up my Axioms, over my cold, dead, sweaty hands....etc.
The bottom line is this:
what sounds good to you?
what sounds good in your room?
Personally, with a hard room, i would probably go looking for a more recessed speaker because i know the room will have hard reflections (as Mojo mentioned). The sound dampening in our media room is great and the Axioms have never sounded better.