I just posted a review on the M40ti's I've been living with for a few months now. I would like to know if there is a way to modify or upgrade the cross over to eliminate the dip in frequency response they have between 2khz - 5 khz. Any guidance or advice on how to achieve this would be greatly appreciated.

Here's an excerpt from my review for some more info on why I want to do this mod.
"The "laid back" sound others have described with these speakers I believe is due to a dip in frequency response in the upper midrange between 2khz and 5khz. You can see this in the Listening Window graph from the review at SoundStage http://www.soundstagemagazine.com/measurements/axiom_m40ti/ This gives the sound a bit of a veiled character in the vocals and pushes them towards the back. If you look at the graph from the review of the M22 which is described as being more forward sounding you see it has a bump between 2khz and 5khz. http://www.soundstagemagazine.com/measurements/axiom_m22ti_se/ If you compare the graphs there is up to an 8db difference between them in frequency response in this range. When I bump up the EQ in this range enough to bring the M40 up to flat or just slightly bumped at around 3.5 khz the sound changes dramatically for the better. It sounds like taking a blanket off and becomes a much more involving and realistic listening experience. I would like to modify the cross overs to eliminate this 2-5 khz dip so EQ is not needed."