Thanks, good suggestions. I will try Millersound, and reach out to TAD again. I was not paying attention when a little one, turned up the volume on my preamp while I had it on mute. I then took it off mute and the extremely loud music burst damaged one of the bass drivers in the speaker. I pray it's only the one driver, and not the CST drivers. The one damaged driver is making a rattling sound when playing music. The speakers are becoming rare on the used market and will difficult to replace. They sound beautiful and IMO are highly underrated. I was also thinking of reaching out to Andrew Jones for a possible solution. LOL