Arvin - thanks for sharing your synopsis. I'm curious how you landed on 30 - 32" seat height.
George - I had hoped you had gotten relief by now! I presently, since December, am struggling with similar symptoms. Reducing electromagnetic fields, especially microwave from wi-fi router and smart electric meter have helped. Brain electro-chemistry is wonderful when it works.
Shubert - Yes Dawn is wonderful. You may have "met" her virtually as Thiel's international sales manager from mid 90s to 2013 collapse.Masi- consider trying to stabilize the speaker on the stand. Three coins (back corners and front middle) serves to unitize the speaker with the base. Please report back. Also, small wire gauge can smear the bass.