CHANGSTAR: Audiophile Headphone Reviews and Early 90s Style BBS

  • December 31, 2015, 10:55:35 AM
  • Welcome, Guest
Please login or register.

Login with username, password and session length
Advanced search  
Pages: 1 ... 7 8 9 10 11 [12] 13 14 15 16 17

Author Topic: Nonsensical audio terms  (Read 19978 times)

0 Members and 2 Guests are viewing this topic.

AstralStorm

  • Speculation and Speculums
  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +250/-164
  • Offline Offline
  • Posts: 559
  • Warning: causes nearby electronics to go haywire
Re: Nonsensical audio terms
« Reply #110 on: January 20, 2013, 09:12:59 AM »

Do you know what a chameleon is? 

http://en.m.wikipedia.org/wiki/Chameleon

The whole problem is that this term is just used to mean "presentation changes depending on the track". Heck, everything changes more or less.
It does not mean that it's so accurate as to disappear apparently, as I've found out in case of SE-5. It is wonderfully undefined. It doesn't specify what changes, on which tracks - or even provides a hypothesis why.
It does not specify the degree of accuracy (if that's what the author meant) and let's be honest, there's always more and less accurate.
It's like "PRaT" or other undefined qualities.

Unlike "speed", which is quite reasonably defined, just there are a bunch of factors affecting it, shadings and gradations.

Here's a fun fact straight from wiki: "Often when caught for analysis the chameleon may turn a dark color, indicating its anger or irritability at being disturbed."
Actual chameleons don't necessarily match their environment.
« Last Edit: January 20, 2013, 09:18:19 AM by AstralStorm »
Logged
For sale: Hifiman HE-500; Paradox; Brainwavz B2. PM me if you would like to buy them.

Rabbit

  • Guest
Re: Nonsensical audio terms
« Reply #111 on: January 20, 2013, 10:07:35 AM »

In the end no-one will probably be using another 'vocabulary' other that the one close to their own 'world' and what they are familiar with.

This will always annoy others, Techs will be annoyed with technical terms used 'wrongly', non technical people will likely not fully understand (or interpret wrongly) the technical descriptions, techs won't be able to grasp or misinterpret what is meant with some colourful words e.t.c.

GE does have a 'subjective sound evaluation' as well, but shown in a technical and comparative manner in the form of 'sliders' (below the graphs in a section called 'reviewers opinion' but may not give the total picture to everyone.lO
 
To really 'understand' some-ones sonic description (perhaps only for the pirates website) would be a list of unmistakeable descriptions AND a short list of familiar music that is easy to obtain AND can show differences.
The list should be easy to find and use (not too long) and descriptions that non-technical people can translate their sentiments to.

I agree with that as well. If you take part in more subjective discussions it's quite important to know other peoples' preferences, using your own as a reference. Objectivity kind of speaks for itself with no regard for listener taste.

It can also make things difficult on some forums in that each side often seems to misunderstand the other with one using (often flawed) ears as proof and the other using measurements. It's also one of the things that seems to cause the biggest flare ups!!

We should all show a healthy respect for what the figures say, but equally, we should show respect for what people try to describe.

Unless a forum is really only for technical people and the ones that don't understand measurements just keep away. My guess is that anyone who is a musician (actually making recordings) would make a hasty exit if that were the case.

I enjoy both aspects although I do find find a ' figures only' approach very tedious and feel that the reviewer has no real feelings of their own. Cold figures don' t say everything and neither do pretty descriptions.

However, a technically minded person with the gift to translate into the real world is great to read and for me, more interesting.

The title of this discussion could equally read, ' Meaningless Measurements' if the measurements being taken are not really noticed by listeners. The sine wave measurements used as proof of a good amp in the 70's/80's come to mind here. Also, something I find hard to not take offence to is the quoting of figures at people to prove them wrong and put them down.

It can be such a touchy subject that it can be impossible to discuss on many forums. It seems, not here though!!   :)p1
« Last Edit: January 20, 2013, 10:16:27 AM by Rabbit »
Logged

AstralStorm

  • Speculation and Speculums
  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +250/-164
  • Offline Offline
  • Posts: 559
  • Warning: causes nearby electronics to go haywire
Re: Nonsensical audio terms
« Reply #112 on: January 20, 2013, 10:52:39 AM »

I agree with that as well. If you take part in more subjective discussions it's quite important to know other peoples' preferences, using your own as a reference. Objectivity kind of speaks for itself with no regard for listener taste.

How do you subtract preferences from the review?
Simple, by falling back on relative objective measurements. They might be incomplete, but ones made here are comprehensive enough.
After you do that, the rest of the review gets clearer.

Quote (selected)
The title of this discussion could equally read, ' Meaningless Measurements' if the measurements being taken are not really noticed by listeners. The sine wave measurements used as proof of a good amp in the 70's/80's come to mind here. Also, something I find hard to not take offence to is the quoting of figures at people to prove them wrong and put them down.

It can be such a touchy subject that it can be impossible to discuss on many forums. It seems, not here though!!   :)p1

Yes, meaningless measurements do happen. In case of headphones though there are many more things that are measurable and subjectively different.
Ignoring them or making excuses does not help at all.

If someone takes offence at objective reality, they should exit it. Fast. I recommend drugs for this purpose. :money:
« Last Edit: January 20, 2013, 10:58:13 AM by AstralStorm »
Logged
For sale: Hifiman HE-500; Paradox; Brainwavz B2. PM me if you would like to buy them.

Rabbit

  • Guest
Re: Nonsensical audio terms
« Reply #113 on: January 20, 2013, 11:03:15 AM »

I don't think anyone takes offence at 'objective reality' as long as the reality is actually relevant.

However, the suggestion to exit fast and take drugs is the kind of statement fired at people for being 'wrong' seen in so many forums on the internet.  poo

There are other considerations with hi fi other than current reality which could be tomorrow's newspapers.  p:/

Room for both as long as each can tolerate each other without drugs.
Logged

AstralStorm

  • Speculation and Speculums
  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +250/-164
  • Offline Offline
  • Posts: 559
  • Warning: causes nearby electronics to go haywire
Re: Nonsensical audio terms
« Reply #114 on: January 20, 2013, 11:19:20 AM »

Indeed, that's quite a harsh statement. However, it annoys me to no end where people that are completely non-objective (heck, even by choice) write reviews.
Especially when they don't acknowledge their preferences.

This includes all too common shills. People with vested interest, including fans of a brand or people who have no business describing sound due to lack of skill.
Like any skill, comparative review can be learned and trained.
Logged
For sale: Hifiman HE-500; Paradox; Brainwavz B2. PM me if you would like to buy them.

Rabbit

  • Guest
Re: Nonsensical audio terms
« Reply #115 on: January 20, 2013, 11:36:33 AM »

I guess all I'm saying really is that there are some who take measurements as the 'gospel' and are not actually capable of describing what effect the measurements would have on the sound.

That's an important part of what the objectivist should do imo. I've seen one person who is able to communicate really well what a set of graphs show in plain English without resorting to some kind of inverted 'snobbery' or funniness if anyone dare to ask a question.

It's that part of objectiveness that subjective listeners take real offence to I think. (Like your suggestion to take drugs   p:8)

The real skill is the interpretation of the measurements, not the measurements themselves and that's also where a little subjectiveness might creep in anyway.

I find the waterfall graphs fascinating actually but if you look at Goldenears, the facts are there in graphs, but not really the whole story. Find a headphone you've not tried and look it up on there. Make up your mind what you think it sounds like from the graphs and then listen to it.

Results can be surprising.

People taking measurements should refrain from listening to the headphone. Take the measurements. Predict how it will sound and see how close they were.

The reality often is, they will listen first, measure and then confirm what they measured is audible.

One thing that I have enjoyed so far on Changstar is the way that those measurements are taken but the added 'gung ho' attitude with it. There's that humour and openness mixed in with hard facts that is really enjoyable and refreshing to see from hi fi people who often don't get out much to hear live music anyway!!!  :)p13 (That's a joke btw  facepalm)
Logged

AstralStorm

  • Speculation and Speculums
  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +250/-164
  • Offline Offline
  • Posts: 559
  • Warning: causes nearby electronics to go haywire
Re: Nonsensical audio terms
« Reply #116 on: January 20, 2013, 12:49:37 PM »

I guess all I'm saying really is that there are some who take measurements as the 'gospel' and are not actually capable of describing what effect the measurements would have on the sound.

That's an important part of what the objectivist should do imo. I've seen one person who is able to communicate really well what a set of graphs show in plain English without resorting to some kind of inverted 'snobbery' or funniness if anyone dare to ask a question.
There's the whole problem in that words are fuzzy. Fuzzy words are better than no words though. However words without any measurement are quite worthless until you "decode" the reviewer, which is often impossible. For people like Joker or purrin, I happen to have some sort of a "decoder ring" because of shared experiences. (Listening to enough IEMs and headphones for comparison on comparable gear.) It's not accurate though, and it can never be - people change.
Measurements made using the same methodology stay extremely consistent assuming the gear is good.

It is very expensive and/or time consuming to "decode" any single review. Even more so if it's full of worthless terms and weasel words.
It's comparatively easy to "decode" a set of measurements. You can even cross-correlate between different measurement gear to a certain extent.

Quote (selected)
It's that part of objectiveness that subjective listeners take real offence to I think. (Like your suggestion to take drugs   p:8)
Seriously though, many people hate having the flaws of their favorite thing pointed out. Objectivist or subjectivist alike. The "cold shower" approach can sometimes work. This is what piracy is partly about, not mincing words. There's bilion of other, nicer ways to explain the sentiment I felt, but every other would be less genuine.

Quote (selected)
The real skill is the interpretation of the measurements, not the measurements themselves and that's also where a little subjectiveness might creep in anyway.
You can interpret anything enough so that it becomes meaningless. The less there is to interpret, the better. (as long as what is there is accurate and descriptive enough)

Quote (selected)
I find the waterfall graphs fascinating actually but if you look at Goldenears, the facts are there in graphs, but not really the whole story. Find a headphone you've not tried and look it up on there. Make up your mind what you think it sounds like from the graphs and then listen to it.
The whole problem is that without measurement equipment or lots of experience there's no way to point out broken measurements.
Purrin here is keeping conservative and scientific here, e.g. by trimming IEMs to 10k (I'd prefer error bars/blur myself), removing lowest end from CSDs (same), providing exact metodology used to create the CSDs from impulse response (included in every CSD). The only thing missing is the complete description of measurement gear (but it makes repeatable measurements) and the exact compensation curve.
Golden Ears are missing the CSD settings in their methodology part. Frequency response though is reasonably close and they do provide "raw" data as well.

Quote (selected)
Results can be surprising.

People taking measurements should refrain from listening to the headphone. Take the measurements. Predict how it will sound and see how close they were.
That's one way to tune up your skills. Predict and check for errors. You can also do the other way around, listen to the headphone and try to predict the measurements. What matters most is the feedback between the two.

Quote (selected)
The reality often is, they will listen first, measure and then confirm what they measured is audible.
Or vice versa, measure first, and then describe what they heard in terms of what they measured. It's unavoidable if measurement and/or opinion are mutually accurate.
It's when the two diverge much when one has to be careful - there's an error somewhere or perhaps an inconsistency, or an ignored factor not described by the measurements. (hidden variable)
Logged
For sale: Hifiman HE-500; Paradox; Brainwavz B2. PM me if you would like to buy them.

Rabbit

  • Guest
Re: Nonsensical audio terms
« Reply #117 on: January 20, 2013, 01:27:06 PM »

So, no BS. What's the best headphone?  Measuring them should be able to point this out with ease. p:8
« Last Edit: January 20, 2013, 01:38:10 PM by Rabbit »
Logged

AstralStorm

  • Speculation and Speculums
  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +250/-164
  • Offline Offline
  • Posts: 559
  • Warning: causes nearby electronics to go haywire
Re: Nonsensical audio terms
« Reply #118 on: January 20, 2013, 01:56:53 PM »

Nothing is perfect, so "best" has to be qualified. Since it's a human interaction device, ergonomics matter as well.
It's easier to say which are great. It's been done already somewhere. ("state of headphone hobby" I think) I meant "Pirate Booty".
 :)p1

Plus, there can be budget considerations.
« Last Edit: January 20, 2013, 02:06:32 PM by AstralStorm »
Logged
For sale: Hifiman HE-500; Paradox; Brainwavz B2. PM me if you would like to buy them.

burnspbesq

  • Able Bodied Sailor
  • Pirate
  • ***
  • Brownie Points: +50/-23
  • Offline Offline
  • Posts: 640
Re: Nonsensical audio terms
« Reply #119 on: January 20, 2013, 04:14:59 PM »


How do you subtract preferences from the review?

With all due respect, why would you want to? Knowing what a reviewer has liked and disliked over an extended period (and why), and comparing it to what I have liked and disliked (and why), gives a decided advantage in translating future reviews into actionable intelligence.

Even knowing what a reviewer considers to be his "reference" gear can provide valuable information that you can use in evaluating reviews.

Are you seriously saying that it would be of no use to you, in evaluating a review of a headphone amp by a particular reviewer in Hi-Fi News, to know that his reference headphone amp is the Lehmann Black Cube Linear? If yes, then you and I should just agree to disagree, because I find that to be incomprehensible.
Logged
Pages: 1 ... 7 8 9 10 11 [12] 13 14 15 16 17