Stehno, I'm sure I'm in the vast middle ground in terms of experience fooling around with different vibration control techniques. I don't claim special authority on this topic. If my post came off that way, it's only because I want to be specific enough about my point of view so that people who want to argue it can be specific, too. That gets the discussion a little farther along, I think.
I am suspicious of pure doctrines in hifi, especially those that take the form of "this approach is the best for every situation." Things usually are way more complicated than that. That's why I try to critique "isolation v. coupling" as a useful dichotomy. I prefer to take a systems approach in looking at what we're doing when we try to control vibration.
My main beef (at least if you ask me today) is the implied assertion by the Pure Coupling camp that mechanical energy behaves the same way as electrical energy, that earth is always at zero potential with respect to vibration of objects upon the earth, so coupling to it is naturally the best solution for vibration control. This sounds nice, but is there any basis for this assertion? (Whether coupling to earth is practically achievable, given wood floors, etc., is a whole 'nother question.)
This is a little off track, but I somewhat misquoted Starsound's Robert in my post, and I'd like to correct that. He said "The Sistrum Platform...vibrates continuously and simultaneously...The Sistrum Platform is also the noisiest platform in the world...Our noisy 'rattle triangle' vibrates creating a multitude of frequencies...well above as well as well below that of our human hearing." How is this draining vibrations to earth?
Thanks for your comments -- absolutely no offense taken.
I am suspicious of pure doctrines in hifi, especially those that take the form of "this approach is the best for every situation." Things usually are way more complicated than that. That's why I try to critique "isolation v. coupling" as a useful dichotomy. I prefer to take a systems approach in looking at what we're doing when we try to control vibration.
My main beef (at least if you ask me today) is the implied assertion by the Pure Coupling camp that mechanical energy behaves the same way as electrical energy, that earth is always at zero potential with respect to vibration of objects upon the earth, so coupling to it is naturally the best solution for vibration control. This sounds nice, but is there any basis for this assertion? (Whether coupling to earth is practically achievable, given wood floors, etc., is a whole 'nother question.)
This is a little off track, but I somewhat misquoted Starsound's Robert in my post, and I'd like to correct that. He said "The Sistrum Platform...vibrates continuously and simultaneously...The Sistrum Platform is also the noisiest platform in the world...Our noisy 'rattle triangle' vibrates creating a multitude of frequencies...well above as well as well below that of our human hearing." How is this draining vibrations to earth?
Thanks for your comments -- absolutely no offense taken.