A great article I found on Amazon, of all places.
Nov 29, 2010 at 11:00 AM Thread Starter Post #1 of 19

GeorgeGoodman

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Hey guys, this is an article I found on Amazon while searching for deals on cans. It talks about how sound is perceived, "flat" and "neutral" sound, and AKG headphones. I highly recommend you give it a read. Here is the link:
 
   http://www.amazon.com/gp/richpub/syltguides/fullview/RXJEY0IP2WOA1/ref=cm_srch_tsr_rpsy_alt
 
Nov 29, 2010 at 1:11 PM Post #2 of 19
Some quotes/comments:
 
> More money often gets you nothing but more treble, less bass and a high end look.
 
Heh, they call it speed, fast transients and high resolution. 
wink.gif

 
 
> For now, speaker measurments must be ignored when they lead to an unnatural sound. 
 
Well, of course it's pointless to look at how nice speakers measure at a distance of 10 cm / in an anechoic chamber if you put them in an untreated room, possibly in a disadvantegous position and not doing the measurements there, at the listener's position.
 
 
> What was shocking was the amount of treble reduction that was needed, ten decibels. 
> Other audio engineers admitted to me that we were not alone, but since there is no scientific proof it is better not to talk about it. Attempts to publish on this subject were roundly rejected.
 
???
See studies e.g. by Schulein or Bridges from the 70's.
 
And I'm confused, is he talking about the 240 Studio / Monitor or the newer MKII? Because both the Studio and Monitor seem to have an unnatural treble peak around 10 kHz. Would be a bit ironic..
 
 
> What you will hear when using pro quality headphones is dependent on what you drive them with. One of the many good things about the AKG K 240 Studio phones is that compared to other phones, based on my experience and that of other Amazon reviewers, is that they are fairly easy to drive.
 
Compared to other headphones, they are inefficient, period. Measurements show that they produce less than 90 dB @ 1 mW.
 
 
> In many cases sound from the speaker outputs is inferior to the headphone output.
 
In many cases the headphone output internally is connected to the speaker outputs, with some resistors in between.
 
 
> The vacuum tube (or valve ) just will not go away.
 
aww!
 
 
> Or, put another way, don't fix a bright speaker problem with a treble deficient amplifier. [regarding tube amps with 'warmer sound']
 
Heh, yes but you can find a lot of people around here that think differently.
 
Nov 29, 2010 at 1:48 PM Post #3 of 19
It is a great article with some flaws, but I found it interesting. I kind of ignored the whole plug for AKGs, since I am no in the market for those kind of things and Amazon is not my go to place to look up reviews. The whole tube thing is interesting, but why not fix bright speakers (or headphones) with a warm amp if you like everything else about them?
 
Nov 29, 2010 at 11:51 PM Post #4 of 19


Quote:
It is a great article with some flaws, but I found it interesting. I kind of ignored the whole plug for AKGs, since I am no in the market for those kind of things and Amazon is not my go to place to look up reviews. The whole tube thing is interesting, but why not fix bright speakers (or headphones) with a warm amp if you like everything else about them?


Because you might realize your fix wasn't much of a fix and other deficiencies rear up causing you to upgrade your speakers.  Now you got to worry about that amp that 'fixed' everything.
 
Nov 30, 2010 at 7:30 AM Post #5 of 19
Quote:
Because you might realize your fix wasn't much of a fix and other deficiencies rear up causing you to upgrade your speakers.  Now you got to worry about that amp that 'fixed' everything.


Precisely.
 
Further reasons:
- Such an approach doesn't have much to do with high-fidelity, imo.
 
- High-fidelity means getting closer to the ideal. While real amps cannot be totally linear they can be linear within limits.
Here's the opposite of that (some random headphone tube amp):

 
- Because that's what filters, equalizers, room correction systems, DSPs etc. are made for. (which don't produce a distorted mess like above, unless you explicitly ask for it).
 
Nov 30, 2010 at 12:42 PM Post #6 of 19


Quote:
Quote:
It is a great article with some flaws, but I found it interesting. I kind of ignored the whole plug for AKGs, since I am no in the market for those kind of things and Amazon is not my go to place to look up reviews. The whole tube thing is interesting, but why not fix bright speakers (or headphones) with a warm amp if you like everything else about them?


Because you might realize your fix wasn't much of a fix and other deficiencies rear up causing you to upgrade your speakers.  Now you got to worry about that amp that 'fixed' everything.



 


Quote:
Quote:
Because you might realize your fix wasn't much of a fix and other deficiencies rear up causing you to upgrade your speakers.  Now you got to worry about that amp that 'fixed' everything.


Precisely.
 
Further reasons:
- Such an approach doesn't have much to do with high-fidelity, imo.
 
- High-fidelity means getting closer to the ideal. While real amps cannot be totally linear they can be linear within limits.
Here's the opposite of that (some random headphone tube amp):

 
- Because that's what filters, equalizers, room correction systems, DSPs etc. are made for. (which don't produce a distorted mess like above, unless you explicitly ask for it).



True. However, I don't necessarily think it is a bad thing to get an amp for a slight tweaking of the sound to your taste, although the fixes mentioned above would probably be more effective. I am not advocating that you hang up your whole system's performance on a colored amp.
 
Nov 30, 2010 at 1:05 PM Post #7 of 19
Sure, there can be small synergy effects between certain pieces of equipment. Nothing wrong with that.
 
But I wouldn't want to rely on 'deficiencies' that probably cancel each other out. Anaxilus made a great, and less theoretical, point there with upgrades.
And we all know, the urge to upgrade is a common head-fi trait. 
smily_headphones1.gif

 
Nov 30, 2010 at 3:02 PM Post #8 of 19
You are right about upgrades. I look for equipment that will not limit me when I upgrade, stuff that has digital outputs, is easily moddable, and has natural sound. 
 
Dec 7, 2010 at 8:15 AM Post #12 of 19
You are always trying to get god sound for cheap and not accepting that you have to spend thousands for good sound, deepfunk. This is your kind of article.
 
Dec 7, 2010 at 12:26 PM Post #14 of 19
I also am getting a turntable. There are a surprising amount of modern recordings available on vinyl, for not too much more than CD. 
 
Dec 7, 2010 at 12:52 PM Post #15 of 19


Quote:
You are always trying to get god sound for cheap and not accepting that you have to spend thousands for good sound, deepfunk. This is your kind of article.


Eh?
 

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