Check out seller "dang-good-stuff" on eBay for genuine affordable Sorbothane materials.
You can place it between the speaker and stand instead of blue-tak. Just recently bought some to isolate bookshelf speakers from a resonate office table they sat on and SQ improved. Comes in 3 densities, 30D, 50D, 70D, get the lowest value that will still support the weight of the object for best isolating effect.
For people using stands on carpet, many people have recommended spikes under the stand into the carpet.
You can place it between the speaker and stand instead of blue-tak. Just recently bought some to isolate bookshelf speakers from a resonate office table they sat on and SQ improved. Comes in 3 densities, 30D, 50D, 70D, get the lowest value that will still support the weight of the object for best isolating effect.
For people using stands on carpet, many people have recommended spikes under the stand into the carpet.