08-06-14: Truemaineiac
Have you ever spent time with a good tube and analog system?
I assume you are talking to me? If so, yes, my whole system is tube based, phono stage, preamp and amp, and vinyl is my primary source.
My point is simply this: I have owned $125K system previously, but due to economics, I have cut back and I am currently running about a $30K system. Was the previous $125K system better? Yes. However, if one were to try and quantify the difference, which I agree Joecasey is ludicrous and ridiculous, there is no way the $125K system was even twice as good. I would say maybe 10-20% better....for 4X the cost. That, in my humble opinion, reflects the point of diminishing returns.
I have also heard quite a few less expensive systems, and the only way something sounds twice as good, regardless of price, is if one of the systems is defective. Now I know that many folks will quantify improvements they have made in their systems over the years, this was a 5% improvement, that was a 10% improvement, heck, I even used to do that myself. However, after disassembling my $125K rig and going back downstream did I realize that those dozens and dozens of 5-20% improvements I heard over the years were mostly imaginary. Since I could scale back to less than 25% of the cost and only lose a small percentage of performance. I was quite stunned actually, to find out just how good a much less expensive system could sound.