Testing audiophile claims and myths
Aug 16, 2014 at 4:24 AM Post #2,986 of 17,589
analogsurviver and his fight for endangered species ^_^.
 reel to reel tapes are found in all kind and all qualities, most of them have sadly poor crosstalk(but you're used to that with vinyls already right?), then I guess it depends on the speed used, as basically the faster you go the more you can put on it. but I'm not sure bringing in anything analog is a good way to make a point about how to measure an output.
 
 what about the readability scale limit on analog multimeter? at least having a digital screen is for sure a more precise way to get a value than looking at a needle.
 
I have no problem with you making your own choices or enjoying "analog" systems more. or simply enjoying going from one system to another. but please check the amplitude of the problems instead of using the eternal "analog is the only real stuff" gimmick based on your obsessive love for analog. this universal statement works only in theory as no physical support is actually free from discrete limitations. so in effect there is no such thing as real analog audio and thus it's superiority has to be demonstrated with a little more than "it's analog".
 
Aug 16, 2014 at 4:29 AM Post #2,987 of 17,589
Analogue smells better. I love the smell of burning dust in the morning... it smells like... VICTORY!
 
Aug 16, 2014 at 5:29 AM Post #2,988 of 17,589
analogsurviver and his fight for endangered species ^_^.
 reel to reel tapes are found in all kind and all qualities, most of them have sadly poor crosstalk(but you're used to that with vinyls already right?), then I guess it depends on the speed used, as basically the faster you go the more you can put on it. but I'm not sure bringing in anything analog is a good way to make a point about how to measure an output.

 what about the readability scale limit on analog multimeter? at least having a digital screen is for sure a more precise way to get a value than looking at a needle.

I have no problem with you making your own choices or enjoying "analog" systems more. or simply enjoying going from one system to another. but please check the amplitude of the problems instead of using the eternal "analog is the only real stuff" gimmick based on your obsessive love for analog. this universal statement works only in theory as no physical support is actually free from discrete limitations. so in effect there is no such thing as real analog audio and thus it's superiority has to be demonstrated with a little more than "it's analog".


It's sad that some folks are desperately clinging on to aspects of this debate because they are scared that, actually, all the effort they have been through in the past to obtain quality sound will be and is void. Digital and solid state have moved things past the point of what our ears and brain can distinguish as being perfect. It's almost like an elitist thing. It's like they don't want the masses to be able to enjoy hifi so they need to keep making stuff up to keep the way the listen exclusive some how . ultimately I don't care because I've opened my eyes and accept that my source /d-a conversion / amp are all transparent . It doesn't get better than this . It never will in terms of 2 channel stereo . The only thing that I need to change in the future in my rig is the headphones if I want a better/different sound. Until then I can maybe use eq if I please.
 
Aug 16, 2014 at 10:53 AM Post #2,990 of 17,589
It actually can be somewhat expensive (as passive electronic components go, not as audio gear goes) to get a good quality potentiometer that has minimal channel imbalance across a wide range of settings and that is silent when adjusting volume. Somehow, I doubt that's what analogsurviver was referring to though...
 
Aug 16, 2014 at 11:30 AM Post #2,992 of 17,589
  It actually can be somewhat expensive (as passive electronic components go, not as audio gear goes) to get a good quality potentiometer that has minimal channel imbalance across a wide range of settings and that is silent when adjusting volume. Somehow, I doubt that's what analogsurviver was referring to though...

Yes, that was EXACTLY what I was reffering to - cheap cheerful carbon potentiometer that does sound good but lacks ( minimal imabalance across say at least 60 dB of volume setting, is repeatable, that does not noise during adjustment ...) - can be quite cheap - the ones that do have the above qualities are another song entirely:
 
http://www.hificollective.co.uk/components/potentiometers.html
 
With careful shopping, one can save some % - but it unfortunately is in this general ballpark. Even if you can get 50% off the prices from the above link, it still is expensive. And you are ALWAYS limited by the physical size if replacing an inferior stock ( or worn ) potentiometer in existing equipment -  if it can not be physically accomodated, you can not use it, no matter how alluring specs it might have otherwise.
 
Still wondering why potentiometers/switches of this quality are extremely rarely used in commercially available equipment ?
 
Aug 16, 2014 at 11:59 AM Post #2,993 of 17,589
It's sad that some folks are desperately clinging on to aspects of this debate because they are scared that, actually, all the effort they have been through in the past to obtain quality sound will be and is void. Digital and solid state have moved things past the point of what our ears and brain can distinguish as being perfect. It's almost like an elitist thing. It's like they don't want the masses to be able to enjoy hifi so they need to keep making stuff up to keep the way the listen exclusive some how . ultimately I don't care because I've opened my eyes and accept that my source /d-a conversion / amp are all transparent . It doesn't get better than this . It never will in terms of 2 channel stereo . The only thing that I need to change in the future in my rig is the headphones if I want a better/different sound. Until then I can maybe use eq if I please.

The last thing I want is some elitist club, something unfortunately very present in audio. But I do strive for the minimal requirements that will do the trick - and unfortunately that can still not be made inexpesively. There is always possible to supass this level of "required" price at least an order of magnitude, by so caled audiophools things ( face plates thick enough to form an armor plate, VERY exotic connectors and cables, etc ) that bring very little, if anything, in sound quality.
 
Things eventually trickle down - and within reasonable period of time, what is today cutting edge SOTA at prohibitive price, is likely to get within the grasp of broader public. Specially with digital this is possible and is actually occuring. Analog will unfortunately never be able to follow suit - precision manufactured superb stylus of a phono cartridge will unfortunately never be inexpensive.
 
I agree regarding the headphones - even the least expensive electronic component will likely exceed the quality of even the best available headphones.  Which is not to say that everything that precedes these headphones is irrelevant - far from it. 
 
Aug 16, 2014 at 12:33 PM Post #2,994 of 17,589
There is absolutely no reason to spend a lot of money on players or amps. Midrange equipment performs as well as expensive stuff to human ears. Headphones and speakers are a different matter. There, to get the best sound, you have to pay a bit. But the most important way of getting great sound is pretty much free... proper EQ settings for your transducer/room.
 
Aug 16, 2014 at 12:43 PM Post #2,995 of 17,589
  The last thing I want is some elitist club, something unfortunately very present in audio. But I do strive for the minimal requirements that will do the trick - and unfortunately that can still not be made inexpesively.

 
But that's the fascinating thing - all current evidence (and by "evidence", I mean studies on human auditory capability, proper double blinded, level-matched tests, and similar sorts of things) indicates that for DACs, sources, cables, file formats, bit rates, amplifiers, and the like, you can absolutely pass that minimum level fairly inexpensively. The only area where there are still clear audible flaws at nearly any price level is the transducer itself, which is why any reasonable system should be primarily focused on the speakers or headphones (and, in the case of speakers, room correction and treatment is important too). Throwing huge wads of cash at esoteric file formats, garden-hose sized cables, and gigantic, gold-plated amplifiers is an exercise in futility.

 
Aug 16, 2014 at 1:09 PM Post #2,996 of 17,589
There is absolutely no reason to spend a lot of money on players or amps. Midrange equipment performs as well as expensive stuff to human ears. Headphones and speakers are a different matter. There, to get the best sound, you have to pay a bit. But the most important way of getting great sound is pretty much free... proper EQ settings for your transducer/room.


I'll never understand why EQ is so demonized. Precision software parametrics, and near flawless DSP's are readily available for cheap (or free) and make a huge difference

I use JRiver which is $20/year roughly. I thought it was dumb to pay for software (I happen to like it a lot) until I spent some time here at headfi and realized people think nothing of buying a $500 amp to change the sound ever so slightly (synergy!) when the excellent DSP and EQ I have access to with JRiver will provide me with that same "synergy" and so, so much more.

It can be done for free with foobar as well, so there you go....get a good quality tube emulator plugin and save your $500 for your transducer fund or some room treatment (which is sadly lacking even in many audiophile hi fi setups)
 
Aug 16, 2014 at 1:33 PM Post #2,997 of 17,589
  There is absolutely no reason to spend a lot of money on players or amps. Midrange equipment performs as well as expensive stuff to human ears. Headphones and speakers are a different matter. There, to get the best sound, you have to pay a bit. But the most important way of getting great sound is pretty much free... proper EQ settings for your transducer/room.

I agree regarding the proper equalization - the first thing we notice is deviations from frequency response, next comes noise, only then come nonlinear distortions - provided all of these are within reasonable and not catastrophic limits.
 
With headphones, strange things have started to happen. There are $ 60-ish  IEMs that completely defy you have to pay a substantial amount for headphones; but generally this still hold true.
 
Although "players" and amps contribute less, they are audible - even with $ 60-ish ( but good ) IEMs ...
 
Aug 16, 2014 at 2:00 PM Post #2,999 of 17,589
I'll never understand why EQ is so demonized. Precision software parametrics, and near flawless DSP's are readily available for cheap (or free) and make a huge difference

I use JRiver which is $20/year roughly. I thought it was dumb to pay for software (I happen to like it a lot) until I spent some time here at headfi and realized people think nothing of buying a $500 amp to change the sound ever so slightly (synergy!) when the excellent DSP and EQ I have access to with JRiver will provide me with that same "synergy" and so, so much more.

It can be done for free with foobar as well, so there you go....get a good quality tube emulator plugin and save your $500 for your transducer fund or some room treatment (which is sadly lacking even in many audiophile hi fi setups)

Well then you never had the "privilege" to use "an average, usually graphic" analog equalizer - or a superb sample of the same breed, preferably parametric..  The first one usually throws a blanket over sound - diminishing the quality to the level one is usually not interested in positive atributes it brings to the table.  The second one definitely outweighs any detrimental effects it may still have with what it does correctly. Yet it is still feared/cursed/definitely-not-kosher-to-use-it - whereas using (some) tube amps with deliberately designed non linear response for much the same but limited and unadjustable frequency response *is* kosher. There also are well designed tube amps that do not change their response as a function of the speaker attached.
 
I agree that software DSP PCM equalizers can be quite good - and certainly better than none. Did not test J River EQ yet, but what is available in Foobar2000 is only for rough corrections. There is quite a few parametric EQ softwares available - even their free versions are quite usable. But really useful parametric EQ is usually payable. It still is - and will remain to be - DSP and PCM. 
 
But before everything else - try to do as much as you reasonably can with room treatment. And hope not to find a notch of - 18 dB at approx 60 Hz as with my friend's - there is no amplifier and no loudspeaker that can compensate for this much of an error without severe overload/distortion; even if your hardware or virtual EQ can .
 
Aug 16, 2014 at 2:11 PM Post #3,000 of 17,589
   
But before everything else - try to do as much as you reasonably can with room treatment. And hope not to find a notch of - 18 dB at approx 60 Hz as with my friend's - there is no amplifier and no loudspeaker that can compensate for this much of an error without severe overload/distortion; even if your hardware or virtual EQ can .

I still maintain that your fear/distrust of PCM is completely unfounded, but I won't dwell on that. As far as this point goes though? I've yet to find a notch that deep that couldn't be solved by changing around the speaker positioning. It can be a fairly labor intensive process though, and the best spot for sound (especially for the sub) may not be the best spot for aesthetics, and in some difficult cases, two subs can be required to get a really good in-room response. Any time there's that kind of a problem though, you should always try repositioning your equipment before just trying to EQ it out.
 

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