Thank you Stephan,
Well , it can’t be heard on clip how extremely loud it was when I made that clip… At normal (high) volyme, the six-pack rarely moves.. -not as you can see anyway. I really need to crank it way up to get them to move like they did in the video clip.
The sub-towers are not tuned to destroy the house, but to extend the sound of my Martin Logan ReQuest’s

! In that sense I think I have successfully executed my mission☝

.