Tonywinsc, I've been following the thread with great interest, and I have to agree with your assessment wholeheartedly.
One would think there comes a point where the drive mechanism might sink into unimportance; after a certain level of (to use your term) blackness has been reached, then there is no significant gain to be made from larger motors or more massive platters etc.
This question of reflections (again to use your term) is the one that fascinates me. I recently had some (for me) shocking experiences with an arm of such little mass and friction - arguably one that could not have been much improved in these ways - that I am forced to question the whole subject of turntable and arm design.
Given the dynamic range of vinyl, could it be that the very lowest level of information retrieval is what we are seeking, and it is this ultra low level information that has the most effect on staging and holographic imaging? My guess is that this micro-information is the first casualty in losses due to 'reflections' at the arm/cartridge interface.
In fact, if I were to speculate wildly I would argue that almost all turntable design starts with an admission of a battle lost: since arms, by current thinking, have to have length and mass then we are already losing micro-information due to reflections. The conventional answer is to make motors and platters more massive. But, once the information has been lost or just muddied there is no way to bring it back. Fighting the wrong battle?
Ivor Tiefenbrun of Linn had a theory: his argument was that if you make the platter and bearing correctly, then after you get the arm correct it doesn't matter hugely what cartridge you use. Was he only partially correct? There are a large number of beautifully made tables and cartridges out there, and I think that we've reached a sort of a null in this matter: choosing a cartridge can be a simple as choosing a loudspeaker, in theory. It might simply be the interface between the arm and stylus that makes the all-important difference.
Could it be this that Thuchan is responding to?
One would think there comes a point where the drive mechanism might sink into unimportance; after a certain level of (to use your term) blackness has been reached, then there is no significant gain to be made from larger motors or more massive platters etc.
This question of reflections (again to use your term) is the one that fascinates me. I recently had some (for me) shocking experiences with an arm of such little mass and friction - arguably one that could not have been much improved in these ways - that I am forced to question the whole subject of turntable and arm design.
Given the dynamic range of vinyl, could it be that the very lowest level of information retrieval is what we are seeking, and it is this ultra low level information that has the most effect on staging and holographic imaging? My guess is that this micro-information is the first casualty in losses due to 'reflections' at the arm/cartridge interface.
In fact, if I were to speculate wildly I would argue that almost all turntable design starts with an admission of a battle lost: since arms, by current thinking, have to have length and mass then we are already losing micro-information due to reflections. The conventional answer is to make motors and platters more massive. But, once the information has been lost or just muddied there is no way to bring it back. Fighting the wrong battle?
Ivor Tiefenbrun of Linn had a theory: his argument was that if you make the platter and bearing correctly, then after you get the arm correct it doesn't matter hugely what cartridge you use. Was he only partially correct? There are a large number of beautifully made tables and cartridges out there, and I think that we've reached a sort of a null in this matter: choosing a cartridge can be a simple as choosing a loudspeaker, in theory. It might simply be the interface between the arm and stylus that makes the all-important difference.
Could it be this that Thuchan is responding to?