I know that I've read of other users with similar problems buying just replacement drivers from Axiom. I do not think it's rocket-science to swap them out. I suspect that if you know how to use a screwdriver, you could do it.

So yeah, I think that Axiom could help you with this. I'd email them.

M80v2 | VP150v2 | QS8v2
SVS Pci+ 20-39
Emotiva UMC-1 & LPA-1
M22ti + T-Amp, in the Office