Ive actually found this fluke meter measures capacitance quite well. My old cheapie one on the other hand well... no.

measures from 1nf to 9999uf. Axiom is fixing the problem so Im not going to bother with disassembling the xover. But I am utterly sure thats got to be the problem because I have already tested all the drivers after having first narrowed out all other equipment and settings. Theres nothing else it could be.