Almost all the review magazines, almost all high end manufacturers, 90% of all Audiophiles, 90% of those on this forum, 90% of manufacturers showing at high end audio shows, etc. etc. into infinity do sighted A/Bs of equipment and generally come to the same conclusions......without talking to each other. For instance, almost all the reviews of the Topping gear say it is very detailed but lacking in soul, ambience, subtly, macro dynamics, imaging, decay, etc. They all came to this on their own. They agree. AND THEY LISTENED.
There have been people who believe like Amir for a long, long time. He just made the game more real for some by adding a measurement machine to make it look like there is some truth to that point of view. As, I have stated over and over again....there is no proof that if a DAC, preamp or amp measures a certain level of SINAD......that it is SONICALLY TRANPARENT. Never been tested......never. Amir made this up in his mind....It is a fantasy....that he speaks as THE TRUTH........and only believed by those that are super nerdy, cynical and angry at the high end pricing and have little money.
So, you have a quarter million audiophiles, engineers, designers, and customers, etc. from all over the world saying that they hear differences in all DACS, preamps, amps and cables (using sighted a/bs)......and on the other hand you have this rogue dude saying that HUMANS are flawed and cannot make a correct decision in listening without double blind listening tests......and of course, Amir and his crew do NO listening tests......They would be afraid to do sighted tests with a bunch of people in a room. If they said that there was no difference and the other 10 all heard a certain difference then they would spread the word all over the net that Amir cannot hear. If Amir agreed with their test results (hears the same difference) then his whole world would collapse into ego hell. His whole purpose would be wiped out.....his website would have to be taken down for he has now joined "the dark side"......which is really where he lives already. He is in the dark.....afraid of the llght. He has no proof.....none.
Those of us that hear a difference in everything do not need to prove it to anyone We know what we hear is real.....we hear it....We trust what we hear......What we do is common knowledge.....almost every magazine from around the world does this......they compare and state what they hear. THEY TRUST THEMSELVES......Amir trusts no one. Especially himself.....otherwise he would try sighted tests of stuff. But he made up his mind years ago about this SINAD silliness and is going to defend it to his grave (more than likely). However, it is very sad that he limits himself to OK sounding gear.....but does not want to go for the big goosebumps. You will not get big goosebumps with Topping...(well, maybe with enought drinks in you....he he).
Here is a cool true story. I had a woman employee that was soldering my Ultimate Attenuators while I was tweaking my stereo (modded Quad Electrostats, etc.). I was adding pieces of Navcom to some of the digital chips in my NEC cd player to make those nasty digits behave. The more Navcom I added the warmer the sound. This lady had her left ear towards the stereo and commented that when I added them it got warmer......so, I think to myself.....well, she certainly can hear. So, after she was done working I had her sit in the "seat" and told her to concentrate on the sound of the cymbals......nothing else. BTW this woman had never ever listened to a high end stereo. I then went into the bedroom and did something and told her to listen again.....after the track was done I asked here if she heard any difference. She told me that the second time through the cymbals were more pure and real sounding......I then told here what I did.....which was.......I unplugged my LED digital clock that was next to my bed. There was only one circuit in that apartment so anything you did to the AC was heard loud and clear. She heard IT. Not a golden eared super trained listener.....a complete novice.....a virgin of stereo could hear the difference. What I just stated will make Amir go into complete freak out mode.....I cannot wait for his response.
Here is a couple of guys who are doing sighted and BLIND a/bs and are also doing measurement tests to see if there is some correlation to what they hear. This is way more scientific than what Amir does.....but they claim they are doing "no science".......they are humble.....they just listen and test every way they can. Here is a session where they listen to plug in line filters and one of the guys is blind and the other is not and they basically agree on the differences.....and they already had measured these things on the bench......pretty interesting. I wish you all the most ginormous goosebumps ever.