The roofing industry refers to two qualities of slate for roof tiles: hard and soft. Hard and soft are attributes of the slate at different mining locations. The composition and age of slate varies. Not to be too trite, but your comment is reminiscent of electrical engineers claiming there's no...
I sat the plinth on a 2'x2'x3" maple block. This had the immediate effect of adding a slightly sweet woodiness to the tone. Previous to this, it was a little silvery. Replacing the open steel stand with concrete blocks added stability and gave the sound more control. I also added springs to the...
I'm no geologist but some slates are softer than others. The slate used by Jim Campbell, and, I believe OMA comes from Pennsylvania. It has better acoustic properties.
I agree. I have wood and slate plinthed 401s. It takes a little work to ensure the slate doesn't get too fatiguing. I'm not sure where kozzmo sourced the slate but it should be soft slate.