Why HiFi Gear Measurements Are Misleading (yes ASR talking to you…)


About 25 years ago I was inside a large room with an A-frame ceiling and large skylights, during the Perseid Meteor Shower that happens every August. This one time was like no other, for two reasons: 1) There were large, red, fragmenting streaks multiple times a minute with illuminated smoke trails, and 2) I could hear them.

Yes, each meteor produced a sizzling sound, like the sound of a frying pan.

Amazed, I Googled this phenomena and found that many people reported hearing this same sizzling sound associated with meteors streaking across the sky. In response, scientists and astrophysicists said it was all in our heads. That, it was totally impossible. Why? Because of the distance between the meteor and the observer. Physics does not allow sound to travel fast enough to hear the sound at the same time that the meteor streaks across the sky. Case closed.

ASR would have agreed with this sound reasoning based in elementary science.

Fast forward a few decades. The scientists were wrong. Turns out, the sound was caused by radiation emitted by the meteors, traveling at the speed of light, and interacting with metallic objects near the observer, even if the observer is indoors. Producing a sizzling sound. This was actually recorded audibly by researchers along with the recording of the radiation. You can look this up easily and listen to the recordings.

Takeaway - trust your senses! Science doesn’t always measure the right things, in the right ways, to fully explain what we are sensing. Therefore your sensory input comes first. You can try to figure out the science later.

I’m not trying to start an argument or make people upset. Just sharing an experience that reinforces my personal way of thinking. Others of course are free to trust the science over their senses. I know this bothers some but I really couldn’t be bothered by that. The folks at ASR are smart people too.

nyev

+1 @prof 

 

Isn't the point of making these topics to discuss. I hope the op was realistic about what the replies may be. Why even have a forum if it's an echo chamber? 

For developing speakers, today, far more time is spent measuring than listening in professional market speakers. That is because we do know how to translate measurements into what is heard and it is far less variable.  I can't comment on consumer speakers but expect for the big ones with resources that is also the case.

Cin Dyment @thespeakerdude :

For developing speakers, today, far more time is spent measuring than listening in professional market speakers

How do YOU know?

Also,

That is because we do know

Who is “we”?

 

 

 

@prof If you say (as loud as you can) that you do not hear difference between cables, I would suggest you that you try two very different ones, lets say Cardas and Nordost. After that, if you still cant hear no difference, I would call you a lucky guy and would say that you have just saved lots of money.

The ’problem’ with your perspective and the way you communicate (you in general sense,its not personal ) is that you are not doing the same with people who claim that they hear the difference. You demand ’proof’ or either offer ’explanations’ why this person perception cant be trusted. Why would we than read about ’anylizers’, blind tests,psychoacoustics, mass psychology, etc, all in favour to your biased perspective?

Now, if that is not ’snobbery’ than its plain rude and ill mannerd behaviour.

As for the Asr crowd, the prevalent notion there is same towards cables (no differences) tubes (they ’distort’ so cant be good), vinyl (cheap digital is way better) dacs (they all sound the same if the specs are ’right’) and so on... and anything that costs more than few hundred bucks is a scam...

Now, dont get me wrong. We are all aware that audio gear has obscene prices and that lots of it is simply not sounding very good and that there is lots of marketing bs. and that there are lots of people who are caring more about the brand or the price than about performance...but they (ASR folks) are going into extreme...and thats fine, for them, or anyone who shares such perspective...but try to write there that  you hear the difference between cables or that you have all tubed system and than tell me who is hostile or with whom you cant have discussion in a civil way?

Imho, this not the argument beetween two different types of opinion, but between two very different types of behaviour

@thespeakerdude 

 

Yep.

This is the strong bias that so many bring to these discussions.  They view their own opinions on how to evaluate gear as the default - e.g. "The Only Way To Truly Evaluate Gear Is By Listening To It, Like We Do"  and make all sorts of claims based on their viewpoint. 

The fact that view might be opposed to another audiophile's approach here doesn't bother them.  But as soon as an alternative opinion or approach is voiced, it's greeted as some form of heresy or dogmatism or harassment.   It's only seen as a one-way street.

This is what bias and dogmatism do to one's perception.

Personally I'm always happy to discuss any point of view in audio.  If someone thinks I'm wrong it's not a personal attack.  We can (or should be able to) discuss the arguments and evidence for why we hold a viewpoint.

 

little less conversation...

a little more listening to audio systems, please

All this aggravation ain't satisfactioning me
A little more bite and a little less bark
A little less fight and a little more spark…

only measurements and we're left in the dark