From your responses, I gather that a goodly number of you are unable to grasp the concept of diminishing returns. I know that this failing is not due to lack of information because the essence has been explained in this very thread.
The Law of Diminishing Returns does not state that no further improvement can be attained. It says that beyond a given point in your refinement trajectory you will pass a point beyond which further improvements come at an ever increasing cost ... that the reward will not be commensurate with the outlay. It has nothing to do with your audiophile justifications or your arbitrarily assigned philosophical contrivances. In fact, it may have nothing to do with many of you at all. In a nutshell: your "bang for the buck" is headed for the red. However, the person who started the thread wants to know if he has passed that point and I say he has. I am not saying that he should or should not continue his pursuit from a hobbyist standpoint but I will continue to assert that, from a purely economic perspective, he like the rest of us has stepped off the deep end and is drifting ever further from shore.
The Law of Diminishing Returns does not state that no further improvement can be attained. It says that beyond a given point in your refinement trajectory you will pass a point beyond which further improvements come at an ever increasing cost ... that the reward will not be commensurate with the outlay. It has nothing to do with your audiophile justifications or your arbitrarily assigned philosophical contrivances. In fact, it may have nothing to do with many of you at all. In a nutshell: your "bang for the buck" is headed for the red. However, the person who started the thread wants to know if he has passed that point and I say he has. I am not saying that he should or should not continue his pursuit from a hobbyist standpoint but I will continue to assert that, from a purely economic perspective, he like the rest of us has stepped off the deep end and is drifting ever further from shore.