I heard that Amir had a chart that compared the relative value of measurements based on type of audio product. So that things like cables and DACS could be 100% judged by measurements and with things like speakers that % was less.
This is selling us way too short. No device is strictly evaluated based on measurements alone. We always start with the underpinning science and engineering.
There is a company that sells you a box filled with dirt and a wire that you connect to the chassis of your audio gear and claims it improves the sound (and has real testimonials from people claiming the same). We know, a priori that what he claims is impossible. What earth, the real one does, cannot be emulated using a small box with dirt in it. The guy who built it was a farmer which kind of makes sense why his went where it did. But simple engineering says he is dead wrong.
Now, classic objectivists will stop here. Here is an example of the most well known engineering talent online, Dave Jones on matters of audiophiles and their ideas:
So we could just stop there and call it done. But such engineering explanation is not going to make sense to audiophiles as they are not technical and so will dismiss it out of hand. Indeed, this is why objectivists failed to make headway for literally decades.
What we at ASR do is go above and beyond. We measure. We measure the signal coming out of your gear and see if using a different cable changes this. Usually we find not a hair has changed in the output of the audio device. In some cases we actually find things have gotten worse with the fancier items such as a cable! Or Power "regenerator" (which didn't really regenerate).
When still doubted, we play music and capture that with generic and fancy cable. We then show the difference electronically and even offer the files for people to listen to:
Now the case gets incredibly convincing. Now the person will understand and accept the electronic explanation of why said cable couldn't have made the difference in the first place. The measurements and null test then are the icing on the cake and proof points for the non-technical.
In that sense, you are providing an extreme disservice to your fellow audiophiles to keep talking about us just measuring. Your fellow audiophiles are not dumb as that implies. They are learning the story end to end. I know because I watch them explain it to others.
Back to cables, they are the most innocent things in your audio system. They have higher fidelity than any piece of electronics and by a mile. That audiphiles based on lay intuition and incorrect listening tests have arrived at a different point of view is again, easily proven using electronics circuit theory.
So yes, once we measure something like a cable, then the story is told. We have theory, engineering knowledge and now concrete, objective data to prove the same. And we even offer listening tests with real music. But the latter is not really necessary. I just provide it to get past the objection of "well, you didn't test wiht music." OK, we did and the outcome was precisely as we said it would be.
So reduces us to just measuring at your own peril. We are about knowledge and true understanding of what makes your audio devices tick, and what doesn't. If that is scary and uncomfortable to know, I get it. You don't have to come to ASR. But please don't keep repeating the same fallacious tag line as if I am not here to correct you. That my friend, makes no logical sense.