Take your q's over here, more speaker DIY geeks for you to ask:
Check this out:
Maybe they can help,good luck!
You can contact Ohm via their website. They provide service support parts and upgrades for all speakers they’ve ever sold. I’m sure they would help you work through your problem anyway possible. Note that I believe they are currently mostly shut down for summer vacation in July but I think they will still respond to emails during that period.