Elaborate? I might just be communicating poorly, wouldn't be the first time.You've contradicted yourself here.
Elaborate? I might just be communicating poorly, wouldn't be the first time.You've contradicted yourself here.
If you can find the "objective measurements that describe that subjective preference," then it follows that measurements can indeed tell you if something sounds good.Elaborate? I might just be communicating poorly, wouldn't be the first time.
Last year, my friend and I tested comparing three different amplifiers. It was not a serious evaluation in itself, mostly a little fun when we met and drank some beer. He has amplifiers in the $ 800 class. I had brought an old amplifier, used for $ 70, a Technics SU V45 A. No hell we could hear such big differences. If even any differences at all. Then we also do not know if we imagined, if we heard any difference. Source streamed plus CD player.Oh, I know, there is a 40-40-20 rule as well:
Elsewhere, this has evolved into the the 50-30-20 rule. On some sites they say that systems < 5K are 'hi-fi' and that you need to spend over 5K to achieve 'hi-end'. No wonder consumers are disillusioned and confused.
- 40% of your budget on speakers
- 40% on amplification
- 20% on the source
Right - sounds good to you.If you can find the "objective measurements that describe that subjective preference," then it follows that measurements can indeed tell you if something sounds good.
Didn't Harman's preference testing research find the opposite to be true?Right - sounds good to you.
Not sounds good to everybody - because there is no constant, universal definition of sounds good.
I don't think Harman or any statistician would claim that their research found a universal, constant, objective definition of "sounds good".Didn't Harman's preference testing research find the opposite to be true?
That's definitely how it's "sold".I don't think Harman or any statistician would claim that their research found a universal, constant, objective definition of "sounds good".
You have so misrepresented the research, including who did it, that your grasp is close to zero. Welcome to ASR. If you have come with good intentions ie to learn, and you care enough about this topic to post on it, I commend to you to purchase and read, not skim, Sound Reproduction by Dr Floyd Toole, either the first or third edition.I don't think Harman or any statistician would claim that their research found a universal, constant, objective definition of "sounds good".
They found that some nontrivial percentage of humans seem to share roughly overlapping subjective definitions of "sounds good", and described that subjective definition with objective measurements.
You have so misrepresented the research, including who did it, that your grasp is close to zero. Welcome to ASR. If you have come with good intentions ie to learn, and you care enough about this topic to post on it, I commend to you to purchase and read, not skim, Sound Reproduction by Dr Floyd Toole, either the first or third edition.
There is a baseline for quality of audio from reproduction gear: the natural sound of a live voice, guitar, piano, etc. Almost nobody with good hearing listens to these natural sounds and thinks, “Sounds bad. If only I could hand them a microphone connected to my favourite amp and speaker that I know sounds good.” The research shows that there seems to be a universal preference for sounding uncoloured compared to natural sounds. Which should be no surprise, when we give it some thought.
The research shows that there seems to be a universal preference for sounding uncoloured compared to natural sounds.
That's right. Objective measurements can tell you if you will think it sounds good.Right - sounds good to you.
Not sounds good to everybody - because there is no constant, universal definition of sounds good.
Listening is inherently subjective, like all forms of experience.
That's the point I was trying to lay out - objective measurements can be useful for describing subjective, localized, non-universal preferences and experiences. They're a communication tool for subjective experience - much like language itself.
Please, read the literature first, understand what the conclusions are regarding how the estimated in-room response correlates with listener preference (80% correlation by the way, this is statistically significant), understand the potential limitations of the study, and then let's argue about it.So the Harman studies found that 100% of all participants preferred the Harman curve?
If they did, then I stand corrected.
If they did not, then the Harman studies are
1. Categorizing subjective preferences in the population
2. Picking the largest category (i.e. the best target to hit if you want to sell speakers to the broadest demographic possible)
3. Assigning verifiable objective metrics to those subjective preference categories which describe those subjective preference categories in a way that makes them implementable consistently in equipment.
Which is incredibly useful (I happen to fall into the percentage of the population that has a subjective preference for the Harman curve as well, and want to know, objectively, whether audio equipment I might want to buy aligns with the Harman curve, and therefore my subjective preferences!).
But that's not the same thing as as "objectively good sound" - that's "objectively likely to be popular sound" or "objectively likely to be a sound I will subjectively prefer".
There is no definition of "objectively good sound" - much like there can be no definition of "objectively best colors" or "objectively best smells" in a global sense.
The most we can say (and the most any of the Harman studies say, because they're no stranger to scientific studies, and are not idiots) is that "we have observed that most people in our sample group tend to prefer this set of measurements" - which is correct, and true, and useful - but does not give you an objective yardstick for "sounds good" in a global sense. It gives you a useful target to hit that, statistically speaking, most people (not all) will subjectively prefer.
It gives us a way to categorize and measure our subjective preferences, which is useful for helping all of us communicate our shared subjective preferences, to the degree we have them.
@dadregga might not be familiar with the specific Harman preference test but he's absolutely correct in his assessment of the limitations in objective preference testing.Please, read the literature first, understand what the conclusions are regarding how the estimated in-room response correlates with listener preference (80% correlation by the way, this is statistically significant), understand the potential limitations of the study, and then let's argue about it.
I do not understand the negativity and the dismissal of the research, without having read it.
By the way, your claim that There is no definition of "objectively good sound" is not true.
Objectively good sound exists and it is defined as 'the sound that is produced by the speaker which alters the input signal as little as possible - nothing added, nothing taken away". That, of course, implies a perfectly flat response which we know does not exist, but some speakers are dangerously close to it. Fast forward to the research by Harman which claims that even if the on-axis response is not ruler flat, the sum of on-axis response + the listening window + the early reflections results in an estimated in-room response, which has been correlated to listener preference with 80% accuracy.
I hope you don't have some other agenda.
Welcome to ASR.
I have already mentioned it: "... understand the potential limitations of the study..." Did not claim study is perfect. It's a model, and as all models it has its limitations.@dadregga might not be familiar with the specific Harman preference test but he's absolutely correct in his assessment of the limitations in objective preference testing.
Doesn't "accurate reproduction" result in "good sound"?Don't want to open a can of worms here but "good sound" is a perceptual description. You probably meant "accurate reproduction"?
I reckon that this misunderstanding is the biggest cause of debate/arguments here unfortunately. WTF. Merry Christmas to all objectivists, subjectivists... and everyone in between!@dadregga might not be familiar with the specific Harman preference test but he's absolutely correct in his assessment of the limitations in objective preference testing.
Don't want to open a can of worms here but "good sound" is a perceptual description. You probably meant "accurate reproduction"?
I totally agree Chr1!! Merry Xmas!!I reckon that this misunderstanding is the biggest cause of debate/arguments here unfortunately. WTF. Merry Christmas to all objectivists, subjectivist and everyone in between!
... Whether you choose your version of "good sound" or aim purely for "accurate reproduction". Or both.
Enjoy the music!
...and user dadregga showed what the limitations are.I have already mentioned it: "... understand the potential limitations of the study..." Did not claim study is perfect. It's a model, and as all models it has its limitations.
Not necessarily. There are more variables at play. Room. Recording. And the inevitable elephant in the room, http://seanolive.blogspot.com/2009/10/audios-circle-of-confusion.htmlDoesn't "accurate reproduction" result in "good sound"?