The funny thing is, given your background, you most likely do care about science, at least in general. So you must be kidding around now.
Based on known science, people's eyes, ears, brains can be fooled, deceived... Measured results such as ASR's are repeatable, within tolerances, variance between samples etc., if done according to established protocols are no cheating involved. Also, audio performance/quality of av devices for this hobby, are based on science and engineering, and the designers/engineers typically designed/built those products for audio transparency, for amps that means amplifying and/or buffering the input signal without distorting it any shape or form, or minimize such distortions to levels considered well below the threshold of audibility. Unfortunately, even when such design goals are met or exceeded, by lab measurements, many people still insist on there things that measurements cannot show, so at the end of the days if's what their ears heard that rule. That sounds convincing on surface but is so obviously illogical. But then again, our world is full of people who are illogical, nothing wrong with that either, I suppose...
I acquired my last 5 or 6 AV receivers, preamp processors without listening to any of them prior because I trust specs (collaborated) and all available measurements that I could find during my research on them. If I were to rely on my ears/brains I would have to spend much more time that I didn't have and would have to visit many dealers and try convincing them to compare what they had for apples-apples comparison, and that's only if they happened to have those on my short list. In the end, those who trust their ears more so than specs and measurements can work best for them but if they make statement about their $3,000 boutique brand device that measured poorly related to a popular brand $2,000 Sony or Yamaha sound night and day better, then I would suggest such subjective comparisons be considered but potential buyers (who are all those who believe ears are much more important than specs and measurements) should do their own comparison listening to find out for themselves if their come to similar conclusions.
It has been fun, enjoy your future purchase visiting various places, so you can audition lots of gear so you can go with those that sounds great, to
you, or you might have decided that Arcam, Anthem's will sound great to you, so just have to go their latest greatest for your next upgrade/update, that would be illogical to me, but may be to you.
Here's one fine blind test:
Shortly after completing the first blind listening test, @Inverse_Laplace and I started thinking about all the ways we’d like to improve the rigor and explore other questions. Written summary follows, but here is a video if you prefer that medium: Speakers (calculated preference score in...
www.audiosciencereview.com
and one for the golden ears (not saying you are at all but the first post seems good to read regardless), supposedly, >300 pages though seems like a very popular one:
Hello friend. Hey, listen...we know how it is. Believe me, most of us have been there too. You've spent years toiling in the muck of audiophilia. You read ALL the reviews. You watched ALL the youtube videos. You visited ALL the other forums where everything always makes a difference. You...
www.audiosciencereview.com