Rbrowne: since your experience was with Sound Anchor Stands and all three (blue dots, blu tack and Herbies) and you liked the Herbies, what was their effect compared to the blue dots?
I replaced the spikes on my sound anchors recently with the excellent Soler Points (member esoler). When I did, it felt like the Bass went missing in action but soon I realized only "resonances" were missing, the bass was still there but more articulate. These points "dissipate" stored energy very fast.
Was that the effect of the Herbies? if you could describe specifically why you liked them better?
I do plan on experimenting and have Herbies on order but my next set of speakers are 47 lbs each and I would rather leave them in place once set up, that's why I am trying to get a measure of what to expect.
All in all excellent feedback and suggestions, Thanks!!!