@billstevenson I am a weight user over the Platter Spindle Only.
I have a range of metal weights that are ranging from 200g - 1Kgish
Typical weights make a change to an End Sound, but it is not easy to discern where there is benefit as a result of adding the weight.
I have tried many configurations for a Weight and today after many trials use a 1Kgish Composite Weight which is approx' 800g SS Metal and then a selection of other materials, with a Felt Base, creating and end weight near 1.1Kg.
I choose this weight in my System and Listening Environment over other configurations used for a Weight and the owned pure metal Weights.
The Composite Weight of choice, discernably tidies up the End Sound in Comparisons to other Weights and when not used, makes a LP Album without the Weight added produce an End Sound that is perceived as being extremely poor in comparison.
I have no problems accepting the notion adding weights of a certain type can effect the sound, and long analysis may draw the conclusion there is not a betterment be created.
I would really like to see how the Composite Weight of Choice was able to effect the data produced by Analog Magic.
I'm not suggesting it doesn't distort, but what is the distortion that it may be producing looking like, especially in comparison to other weight types more typically used.