whereas I have the stands, changed from DALI M601 to SS6 and the ATC SCM11’s completely opened up the soundstage as well as giving a more dynamic presentation.
I can’t say if they are resonant nor non-resonant as I am not measuring, but in sound terms they are a step up from most other stands I have used.
So SS do recommend filling the SS6/7 stands or at least the references from Bologna University do… I thought so, as that matched with my subjective assessment as well, which seemed to align with the Bologna University hypotheses. I filled to 50 to 60% with atabites.
I understand the weight of the speaker has a bearing on the resonance damping as well.
They are, I use my ATCs on wooden open frame and open frame Something Solid stands… I thought they sounded great… quite sprightly. But to my ears the SS6s sounded better part filled. I demoed filled and not filled at my dealers. Filling reigned in the upper mids a bit, that could get a just a little tiring or glary on some high energy recordings on the unfilled stands
Correct, they were solid steel I think .. ie no hollow cavity…. At least no accessible cavity… By design. The Solid Steel stands have relatively large tubular cavities… although not as easy as it should be to fill.
I have found a small funnel I could use but in no rush to do it…. Also if I filled them a bit and didn’t like how they sounded I’ve got no idea how I’d remove the filling afterwards