That just might work for me! Certainly worth a try now.
Thanks for responding, Toddalin and Grumpy.
Did you run any baseline benchmarks with D8R075 dias? In the same driver?
How does bringing them in at 7KHz take care of a dip above this?
What the "rubber band trick"? Where/how? Got any pics? Any charted results?
I like your shim much better than masking tape.
I like the "Marketing Spin": "Elastomeric" That'll sell...