+1 @reg19
However, after studying electronics engineering for 4 years and later working in a ‘measurements and calculations are everything’ world for a few decades, I still feel that they are necessary but not sufficient. ASR asks to prove it. As a hobbyist who likes to listen to music to relax, I’m not interested in the effort.
Well said -- and I agree. Necessary but not sufficient.
I can make out differences between *certain* speaker cables though they measure identically (with our current measurement set), for example.
The Achilles' heel of their approach; well said.
There are several possibilities which might be responsible for identically-measuring things sounding differently:
(a) User error (lack of careful testing, distraction, bias, etc.)
(b) Inadequate measurement metric (we don't yet have measurements for the experiences heard). Umami was tasted before it was measured and classified. People tasting umami didn't have subjective bias; they had an experience for which there was not yet a scientific description or analysis. Happens all the time.