Sagging Voice Coils?


I was just reading a thread on AA where someone mentioned that one should rotate bass drivers to prevent the voice coils from sagging. It sounds like a problem for geriatric speakers, but is there any truth to this?
bojack

Showing 2 responses by trelja

Supposedly, Lowthers are famous for this. The other thing is picking up dirt and all manner of other stuff in their voice coils, and needing to both rotate and clean out the gunk.

So far, with my Hornings, I've not done either. Then again, with their circumcised drivers, maybe it's not necessary? Or, perhaps, I'm just whistling through the graveyard...