Update after having hooked up for a little over a week.
I remember reading that the Axioms will bring out the recording level. I believe that to be right. Good recordings sound great and bad ones sound bad. On some of my CD's, it seems that the drums aren't very distinct (mid-bass?), and on others you can hear every instrument in detail. I think the speakers do a great job with Jazz and acoustical music. The Rythmic F15 sub is amazing.
I am sure much of this is due to my speakers being on-wall. I also think some this has to do with my receiver. It is a HK 240 and doesn't have any calibration other than EZ set and the manual setting for xover, delay and level.
I plan to probably buy a Onkyo 709 or 809 thinking the Audisey will provide a good improvement.
Thoughts?