Hm. Just read thru some discussion in the PSW forum again, that was nothing less than hilarious and instantly knew why i have no good feelings when i read stuff like the above about M7 capsules...
I glimpsed into the discussion about tube graphs, where K.H. from my perspective reacted condescending, and most certainly not even read the article behind at first (while already have an opinion, of course), or has a problem with reading technical data maybe - the presented measurements were simply declared as "pseudo-science to push a product", the thread to be against the forum rules and case closed ...
I remember this was also discussed over at GDIY. I guess the most beef between him and the pro-audio DIY community is because of this kind of attitude and behaviour.
Max Kircher's tube replacement e.g. IS a viable and valid VF14 replacement. And his kits are outstanding. There will always be the one guy who says, that everything was so good in the old times, and nobody will ever be able to bring it back whatsoever...
And if a mic guru claims that measurements are not at all essential and it needs golden ears that everyone else don't have, then i have my opinion about this...
Be it when we talk tubes or capsules.
And i don't think that we suffer from positive expectation bias.
At least i think i am not. I guess i have more of a negative expectation bias, until i am really convinced the DIYer knows his stuff inside out....
Everytime i am presented samples of DIY stuff, i expect it to be *inferior* to available commercial products in either quality or price and it really has to convince me to be of good sonic character.
I know the effect of beeing proud of building something with love and thinking that it's great sounding. And i know the moment, when you take it to a comparison and it turned out to be like not remotely that good, as you thought a day before... especially from the days before everyone sold kits and pcbs that are mature and proofed to be high quality...
And DIY is not cheaper than a commercially manufactured product until the product is overpriced. How could it?
We heard what we heard. Recordings from Tony and winetree, recordings from JK where the mic was used etc.pp..
And yes, people shot out Max's kits with the blueline against real stuff and it holds up pretty well. Like alot of well designed kits that have their origin in the DIY community.
But there are simply people who would *never* admit this is even remotely possible.
And that those who don't hear the inferiority just have bad ears or bad taste or expectation bias. And use argumentation that is very close to esoterics.
And sorry, i don't buy *this*^.
No matter how highly people speak of the expertise, good service and integrity. Two pair of shoes...