Mods for Avantgarde speakers


I have had Avantgarde Trios for about eight years. They play music with the types of amplifiers that I enjoy, in a way that I like more than other speakers that I have heard. I would like to hear from others that have modified their Avantgarde speakers, what they have done, and with what improvements. Damping, x-overs, cabling, etc. are things that I am interested in.
sdrsdrsdr
I am considering the Omega upgrade, but it's so freakin expensive that I have wondered whether it would be worth it - I have Duo 3.1's.... DuoMike was your cap upgrade done after the Omega install?

I am using Cardas Golden PC's on my subs but wonder if anyone has experimented with other stuff in that regard?
If I could add to duomike's list of great tweaks, decoupling
the screws on the tweeter front plate for a little more naturalness.

I made a very very thin slice of Sorbothane, by shaving a footer & placed it on the lugs where the tweeter screws screw into.

Silver wiring the speaker cables inside the sub if you can face it! Try solidcore cable.

I have found in my set up solidcore cables work very well on the Trio, especially if using flea power. Gives a little more focus & dynamic poise.
Duomike,

what kind of damping material did you use for the cylinders? I was thinking of trying the sticky back rubber damping for the cylinders. It is said to be great for damping resonance. Or are you using foam for the back wave?

Or is it about both?
I have built bass horns to replace AG 225 and AG bass horns. Adding proper match in bass is a large upgrade.