Forum Home Forum Home > Other music related lounges > Tech Talk
  New Posts New Posts RSS Feed - CD vs. mp3 ... a professional test
  FAQ FAQ  Forum Search   Events   Register Register  Login Login

Topic ClosedCD vs. mp3 ... a professional test

 Post Reply Post Reply Page  <12345>
Author
Message
Guests View Drop Down
Forum Guest Group
Forum Guest Group
Direct Link To This Post Posted: June 02 2007 at 06:24
Originally posted by Mandrakeroot Mandrakeroot wrote:

For me the Mp3 format is excellent when used from the bands/ artists/ producers (or from Internet site) in stream version to promote songs or video. Otherwise I find more interesting the CD format.  
 
Another interloper!
 
I think this thread should become invitations only. I'm so out of place tryng to be the voice of reason.
Well, that's my take on it! Wink   Of course, my reason and that of Mike's or Oliver's are never in accord. So, if I Mike and I never agree and Oliver and I never agree - where does that leave me when you two are at eachother's throats? Hmmmm  - a paradox!


Edited by Glueman - June 02 2007 at 06:28
Back to Top
Sean Trane View Drop Down
Special Collaborator
Special Collaborator

Prog Folk

Joined: April 29 2004
Location: Heart of Europe
Status: Offline
Points: 20240
Direct Link To This Post Posted: June 02 2007 at 06:38
Originally posted by MikeEnRegalia MikeEnRegalia wrote:

^ "Mike, you are the first one to criticize the MP3's poor perfomances"

Not true at all. I even created a thread in this section which explains how to rip CDs properly to mp3 ... it can sound awful if not done correctly, but it can get amazingly close to the original.

About the magazine (c't): They are a very reliable source of information. They take their job very seriously and when they test audio equipment they always supply detailed technical information. They are a computer magazine first and foremost, but they often test professional studio equipment like for example audio interfaces.


 
 
OK, Just an impression I had, from your championning compression-less formats. Wink
 
 
About the mag, I have no doubt about its references and certainly even less doubts about their goals, and I have no qualms about it. Just that the article dates from 2000 and there was NO WAY the samples benefitted from proper equipment to listen to it back then.
 
MP3 Hi-Fi is fairly recent, and it is only recently that democratic (price-wise) available technology exists (at least to my knowledge as I always keep an eye in megastores like Mediamarkts).
 
My gripe is that this article could probably stand up today , but 7 years ago, this was most likely shameless propaganda that gave the 70's Pravda newspaper a solid competition run for the gold medal in slanted infos.Wink
 
 
 
 
let's just stay above the moral melee
prefer the sink to the gutter
keep our sand-castle virtues
content to be a doer
as well as a thinker,
prefer lifting our pen
rather than un-sheath our sword
Back to Top
MikeEnRegalia View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: April 22 2005
Location: Sweden
Status: Offline
Points: 21156
Direct Link To This Post Posted: June 02 2007 at 06:46
Originally posted by Glueman Glueman wrote:

Well you did presetn it to prove a point though, didn't you?

Of course the test proves a point that I'm making: mp3s encoded at high bitrates can come so close to the original that you can't even tell the sources apart on a good system.

Whilst, in the main, I accept it - I have one problem - now you've sucked me in. Whilst MP3 has improved, it still does not approach Hi-Fi quality, in my experience. Mp3s are all compressed yes? This, in itself, creates a compromise.

Theoretically: yes. But does it really matter if you can't hear a difference? IMO it's something like a negative placebo effect ... audiophiles reject mp3 because they are convinced that it can't sound good because it's compressed without even trying for themselves. And trying in this case means: double blind tests.

It's fine for listening on PCs or in mobile environments, but the compression means that it's not up to the standard of CD.

^ See?Wink

And, as yet, there is no high end equipment option for inytegrating into a Hi-Fi.

Of course - there are many sound cards that are fully acceptable from an audiophile standpoint. I have a Creative X-Fi sound card - it has been tested by countless websites and magazines. And if you simply need to have an expensive solution (some people are convinced that cheap hardware can't be good) then you're free to use professional studio equipment.

That's my problem with it. I have no desire to listen to music on a mobile device or a PC - why would I ? 

Why listen to music on a mobile device? Well, do we need a reason ... I think not. Why listen to music on a PC? Again I can't think of any reason why I should be required to name a reason ... in my case it's simply because I use the PC for everything, and it's nice to have all my music available in my media library. That doesn't mean that I don't play records or CDs anymore ... far from it.

I have a really good home system that enables me to hear every nuance and creates a soundstage that no small, enclosed system is capable of delivering.
We need to keep in focus here. Some folks are happy to listen to music - whatever the medium. Others demand the highest quality possible.

Absolutely no objection here. All I'm saying is that mp3s come close to the highest quality - of course because of the compression they'll always be inferior, but if - as shown by the test - you usually can't tell the sources apart, the "inferiority" cannot be nearly as bad as people like Olivier suggest.
 
Another point I'd like to make - with no inferences to anyone, living or dead. Just as an aside - some folks like to have a good system and show off the sound - "How good is this kit?", they will put on pieces of music to display the impressive capabilities of their kit. Others like to have a good system to enjoy the music that much more.
We must all make our own decisions as to which camp we fall into - and respect the opinions of others who either disagree, or who just like to do their own thing.
 
I'm done!
Back to Top
MikeEnRegalia View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: April 22 2005
Location: Sweden
Status: Offline
Points: 21156
Direct Link To This Post Posted: June 02 2007 at 06:50
Originally posted by Sean Trane Sean Trane wrote:

Originally posted by MikeEnRegalia MikeEnRegalia wrote:

^ "Mike, you are the first one to criticize the MP3's poor perfomances"

Not true at all. I even created a thread in this section which explains how to rip CDs properly to mp3 ... it can sound awful if not done correctly, but it can get amazingly close to the original.

About the magazine (c't): They are a very reliable source of information. They take their job very seriously and when they test audio equipment they always supply detailed technical information. They are a computer magazine first and foremost, but they often test professional studio equipment like for example audio interfaces.


 
 
OK, Just an impression I had, from your championning compression-less formats. Wink
 
 
About the mag, I have no doubt about its references and certainly even less doubts about their goals, and I have no qualms about it. Just that the article dates from 2000 and there was NO WAY the samples benefitted from proper equipment to listen to it back then.
 
MP3 Hi-Fi is fairly recent, and it is only recently that democratic (price-wise) available technology exists (at least to my knowledge as I always keep an eye in megastores like Mediamarkts).
 
My gripe is that this article could probably stand up today , but 7 years ago, this was most likely shameless propaganda that gave the 70's Pravda newspaper a solid competition run for the gold medal in slanted infos.Wink
 
 
 
 


"the article dates from 2000 and there was NO WAY the samples benefitted from proper equipment to listen to it back then."

Sorry, but what are you talking about? I've tried to analyze the sentence, but I fail - what point are you trying to make?
Back to Top
Snow Dog View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: March 23 2005
Location: Caerdydd
Status: Offline
Points: 32995
Direct Link To This Post Posted: June 02 2007 at 07:02
Originally posted by MikeEnRegalia MikeEnRegalia wrote:

^ so far you haven't said much in this thread ... but then again there isn't much to say either. I'm not sure why Snow Dog and Tony expect some kind of big debate. I created the thread simply to present the article ... any discussions are welcome, but it's obvious that most people will accept the test results, while some audiophiles will simply ignore them. It's the way of the world!LOL
 
I don't want a big debate..believe me, I just had to comment on OS's casual dissing of a well regarded CD Player.Wink
Back to Top
Guests View Drop Down
Forum Guest Group
Forum Guest Group
Direct Link To This Post Posted: June 02 2007 at 07:08
Originally posted by MikeEnRegalia MikeEnRegalia wrote:

Originally posted by Glueman Glueman wrote:


That's my problem with it. I have no desire to listen to music on a mobile device or a PC - why would I ? 

Why listen to music on a mobile device? Well, do we need a reason ... I think not. Why listen to music on a PC? Again I can't think of any reason why I should be required to name a reason ... in my case it's simply because I use the PC for everything, and it's nice to have all my music available in my media library. That doesn't mean that I don't play records or CDs anymore ... far from it.

 
No, you misunderstood. I'm not doubting that you, or anyone else chooses to listen through their PC - I just cannot think of any good reason why I would want to. It does not matter in the slightest how good a sound card or how good the PC speakers are. Despite what high opinions you have of your PC setup, and I'm sure they are top-notch, they cannot possibly match the quality of a dedicated quality Hi-fi. And in NO WAY can they come close to any sort of soundstaging. Not possible - not in a billion years. If you think they can - that's up to you - you listen how you want and everyone else will do the same.
Back to Top
MikeEnRegalia View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: April 22 2005
Location: Sweden
Status: Offline
Points: 21156
Direct Link To This Post Posted: June 02 2007 at 07:12
^ could you define "soundstaging" for me?
Back to Top
Guests View Drop Down
Forum Guest Group
Forum Guest Group
Direct Link To This Post Posted: June 02 2007 at 07:13
Originally posted by Snow Dog Snow Dog wrote:

 
I don't want a big debate..believe me, I just had to comment on OS's casual dissing of a well regarded CD Player.Wink
 
Another thing that needs putting into perspetive. One component, when viewed as a separate entity, has certain characteristics - accepted. However, all that changes when that component is in a system Every item in the chain has an effect on the overall sound - some negative, some positive  and some neutral. There are, literally, millions of possible combinations, some will work well and some sound like a crock or crap. Synergy is all important. It's important to realise. that just because a particular component is well respected, it will sound very different in different setups.
Back to Top
Snow Dog View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: March 23 2005
Location: Caerdydd
Status: Offline
Points: 32995
Direct Link To This Post Posted: June 02 2007 at 07:29
Originally posted by Glueman Glueman wrote:

Originally posted by Snow Dog Snow Dog wrote:

 
I don't want a big debate..believe me, I just had to comment on OS's casual dissing of a well regarded CD Player.Wink
 
Another thing that needs putting into perspetive. One component, when viewed as a separate entity, has certain characteristics - accepted. However, all that changes when that component is in a system Every item in the chain has an effect on the overall sound - some negative, some positive  and some neutral. There are, literally, millions of possible combinations, some will work well and some sound like a crock or crap. Synergy is all important. It's important to realise. that just because a particular component is well respected, it will sound very different in different setups.
 
I know.
Back to Top
Guests View Drop Down
Forum Guest Group
Forum Guest Group
Direct Link To This Post Posted: June 02 2007 at 07:34
Originally posted by MikeEnRegalia MikeEnRegalia wrote:

^ could you define "soundstaging" for me?
 
Yep.
 
Let's assume you sit in the "sweet spot" between the loudspeakers. The sound should, logically, appear to emanate from the two sets of speakers. On smaller setups and low end kit this will happen (and ceratinly on PC setups). On better kit (and I won't get into what defines "better" - it's certainly not a cost factor - as I said earlier - it's one of synergy), the sound will have a greater depth and width. It  fools the brain and the sound appears to be coming from positions wider than the physical left and right speaker boundaries and also farther away than the wall behind the speakers. Poor soundstaging can be described as "flat" or "narrow".
Now when listening via a PC this will not be experienced because of the physical limitations of the speakers and their relative position.
 
Soundstaging opens up the music to the listener. To me, It is an essential factor to enjoying music. You simply hear more of what is going on.
 
I have heard it argued that if you can only listen to music through top quality equipment then you don't enjoy the music but just the sound. That's baloney, I'm afraid, because music is more than important to me and when I listen to it, I want to hear it at it's best. After all, anything else is a compromise. And why compromise when there is no need? I don't use music as a background, other than in the car, I listen attentively rather in the way I read a book. Someone has gone to the trouble of writing the book - I owe it to them (and to myself) to do it justice and concentrate fully on the experience. The same applies to my music.
Back to Top
Guests View Drop Down
Forum Guest Group
Forum Guest Group
Direct Link To This Post Posted: June 02 2007 at 07:35
Originally posted by Snow Dog Snow Dog wrote:

 
I know.
 
Just checkingSmile  And that wasn't really for your benefit - more of an important generalisation that needed making. It was aimed more for those who might be casual observers. or perhaps for those who judge equipment solely on reviews or on figures.


Edited by Glueman - June 02 2007 at 07:37
Back to Top
Sean Trane View Drop Down
Special Collaborator
Special Collaborator

Prog Folk

Joined: April 29 2004
Location: Heart of Europe
Status: Offline
Points: 20240
Direct Link To This Post Posted: June 02 2007 at 07:40
Originally posted by MikeEnRegalia MikeEnRegalia wrote:


"the article dates from 2000 and there was NO WAY the samples benefitted from proper equipment to listen to it back then."

Sorry, but what are you talking about? I've tried to analyze the sentence, but I fail - what point are you trying to make?
 
 
At the time of this article's printing (seven years ago), there was simply no MP3 equipment (stand-alone or computer-derived) able to rival with proper hi-fi system.
 
I admit no problems that the sound quality gap etween Hifi and MP3  has been diminishhing of late, as even Bose (I speak of it because I saw an add in yesterday's newspaper) and other big brand names are putting out MP3 equipment. This equipment is just being brought out now, because of those MP3 "walkman's" incredible success.
 
 
 
 
 
Hope I'm clearer this time around (true enough y sentence was not really that clear)Wink
let's just stay above the moral melee
prefer the sink to the gutter
keep our sand-castle virtues
content to be a doer
as well as a thinker,
prefer lifting our pen
rather than un-sheath our sword
Back to Top
MikeEnRegalia View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: April 22 2005
Location: Sweden
Status: Offline
Points: 21156
Direct Link To This Post Posted: June 02 2007 at 07:56
Originally posted by Glueman Glueman wrote:

Originally posted by MikeEnRegalia MikeEnRegalia wrote:

^ could you define "soundstaging" for me?
 
Yep.
 
Let's assume you sit in the "sweet spot" between the loudspeakers. The sound should, logically, appear to emanate from the two sets of speakers. On smaller setups and low end kit this will happen (and ceratinly on PC setups). On better kit (and I won't get into what defines "better" - it's certainly not a cost factor - as I said earlier - it's one of synergy), the sound will have a greater depth and width. It  fools the brain and the sound appears to be coming from positions wider than the physical left and right speaker boundaries and also farther away than the wall behind the speakers. Poor soundstaging can be described as "flat" or "narrow".
Now when listening via a PC this will not be experienced because of the physical limitations of the speakers and their relative position.

Not true. Of course most "PC setups" will have this limitation, but there are some very good PC speaker sets.
 
Soundstaging opens up the music to the listener. To me, It is an essential factor to enjoying music. You simply hear more of what is going on.

No objection here.
 
I have heard it argued that if you can only listen to music through top quality equipment then you don't enjoy the music but just the sound. That's baloney, I'm afraid, because music is more than important to me and when I listen to it, I want to hear it at it's best.

If you can't enjoy music on a lo-fi setup then you *are* a sound freakWink. Of course we all try to listen to our favorite music on the best system we can afford ... but why shouldn't I enjoy music on my €20 PC speakers at work?

After all, anything else is a compromise. And why compromise when there is no need? I don't use music as a background, other than in the car, I listen attentively rather in the way I read a book. Someone has gone to the trouble of writing the book - I owe it to them (and to myself) to do it justice and concentrate fully on the experience. The same applies to my music.

You're welcome to not use mp3 - but the topic is whether there is an audible difference to the CD, and I don't see the relevance of your soundstage argument ... do you think that in the listening test of c't their system wasn't capable of achieving this effect, with the Nautilus speakers, the perfect room?


Back to Top
Guests View Drop Down
Forum Guest Group
Forum Guest Group
Direct Link To This Post Posted: June 02 2007 at 08:00
I wasn't talking about soundstaging inreference to the article or any other article - I was simply stating the importance to me - and explaining.
Back to Top
MikeEnRegalia View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: April 22 2005
Location: Sweden
Status: Offline
Points: 21156
Direct Link To This Post Posted: June 02 2007 at 08:02
Originally posted by Sean Trane Sean Trane wrote:

Originally posted by MikeEnRegalia MikeEnRegalia wrote:


"the article dates from 2000 and there was NO WAY the samples benefitted from proper equipment to listen to it back then."

Sorry, but what are you talking about? I've tried to analyze the sentence, but I fail - what point are you trying to make?
 
 
At the time of this article's printing (seven years ago), there was simply no MP3 equipment (stand-alone or computer-derived) able to rival with proper hi-fi system.

Nonsense. What does equipment have to do with it? The software was available, as were the computer CD drives and burners. They simply extracted the digital content of the audio CD to the computer (back then you had to be careful to do it correctly, but if you had a "sane" drive it was absolutely no problem) ... then they applied mp3 compression. And finally they used burner software to re-recreate a burned audio CD from the mp3s. I've been doing that myself in 2000, no problem. And the burned CD can be played in any hi-fi CD player.
 
I admit no problems that the sound quality gap etween Hifi and MP3  has been diminishhing of late, as even Bose (I speak of it because I saw an add in yesterday's newspaper) and other big brand names are putting out MP3 equipment. This equipment is just being brought out now, because of those MP3 "walkman's" incredible success.

The fact that "elitary" brands like Bose are making mp3 equipment just now is simply because only recently (the last 2-3 years) the big record companies began selling their music in digital formats. mp3 players had been available long before the iPod was "invented" ... but only the combination of iPod, iTunes and the other online stores managed to extinct the traditional walkman and replace it with digital players. But don't fool yourself: the mp3 format has been stable for quite some time ... it's not like it made some huge leap of quality in the recent years. 
 
Hope I'm clearer this time around (true enough y sentence was not really that clear)Wink

Absolutely!Smile


Edited by MikeEnRegalia - June 02 2007 at 08:03
Back to Top
MikeEnRegalia View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: April 22 2005
Location: Sweden
Status: Offline
Points: 21156
Direct Link To This Post Posted: June 02 2007 at 08:04
Originally posted by Glueman Glueman wrote:

I wasn't talking about soundstaging inreference to the article or any other article - I was simply stating the importance to me - and explaining.


But please: Why can't I achive soundstaging with a PC? All I need to do is to connect the PC to the amp ... or to burn the computer files to CD.


Edited by MikeEnRegalia - June 02 2007 at 08:08
Back to Top
Sean Trane View Drop Down
Special Collaborator
Special Collaborator

Prog Folk

Joined: April 29 2004
Location: Heart of Europe
Status: Offline
Points: 20240
Direct Link To This Post Posted: June 02 2007 at 08:36
Originally posted by MikeEnRegalia MikeEnRegalia wrote:

Originally posted by Sean Trane Sean Trane wrote:

Originally posted by MikeEnRegalia MikeEnRegalia wrote:


"the article dates from 2000 and there was NO WAY the samples benefitted from proper equipment to listen to it back then."

Sorry, but what are you talking about? I've tried to analyze the sentence, but I fail - what point are you trying to make?
 
 
At the time of this article's printing (seven years ago), there was simply no MP3 equipment (stand-alone or computer-derived) able to rival with proper hi-fi system.

Nonsense. What does equipment have to do with it?
 
The software was available, as were the computer CD drives and burners. They simply extracted the digital content of the audio CD to the computer (back then you had to be careful to do it correctly, but if you had a "sane" drive it was absolutely no problem) ... then they applied mp3 compression. And finally they used burner software to re-recreate a burned audio CD from the mp3s. I've been doing that myself in 2000, no problem.
 
 
And the burned CD can be played in any hi-fi CD player.
 
 
 
 
Plenty to doTongue.
 
But first I'd like to say that there are still many computer-burned Cds getting refused in my car deck, in my NAD hifi in Holland or in my Yamaha hifi in my Brussels pad (but that one dates back a bit >> late 90's), let alone the mid-size Kenwwod in my Ardennes hide out.  This especially so if you use high-speed "dubbing". I have a hi-fi (Phillips) burner, and even then at normal speed not all of my specific for music (as in Music-only) CDrs can get played everywhere.
 
 
 
I'm not talking of the MP3 format evolving or how it is/was engraved, simply that the equipment to power it up was non-existent, unless you used as you say a burned CDr andplayed it on a hifi chain. No music coming from a computer was (and still not) is able to compete with a hi-fi, no matter what sound card you give it and what of specific computer usage speakers you ty up to your system.
 
Listening to music from a computer could only be disastrous back then, IMHO.
 
 I tried with many times with proper CDs and it sounded like sh*t and in some case, there was even some infos not rendered. I remember not being able to hear a third 12-string guitar playing in Nursery Cryme (or was it TOTT?) >> but Banks was also playing the odd bit of guitar on some tracks and you couldn't hear the third one.
 
 
let's just stay above the moral melee
prefer the sink to the gutter
keep our sand-castle virtues
content to be a doer
as well as a thinker,
prefer lifting our pen
rather than un-sheath our sword
Back to Top
Guests View Drop Down
Forum Guest Group
Forum Guest Group
Direct Link To This Post Posted: June 02 2007 at 08:41
Originally posted by MikeEnRegalia MikeEnRegalia wrote:

Originally posted by Glueman Glueman wrote:

I wasn't talking about soundstaging inreference to the article or any other article - I was simply stating the importance to me - and explaining.


But please: Why can't I achive soundstaging with a PC? All I need to do is to connect the PC to the amp ... or to burn the computer files to CD.
 
Try it. But don't comment on it until you have heard what can be achieved with a top setup. You need to make the comparison. Until you have heard what can be achieved you have no baseline.
Back to Top
MikeEnRegalia View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator

Joined: April 22 2005
Location: Sweden
Status: Offline
Points: 21156
Direct Link To This Post Posted: June 02 2007 at 09:41
^ there we go again ... I'm tired of these assumptions that I don't know top systems or setups. Please: I know top systems, and I know good computer systems. *You* obviously know top systems, but haven't tried what I'm talking about. Now: who's more credible?

And these ridiculous claims that computer burned CDs sound inferior to original CDs ... THERE IS NO DIFFERENCE WHATSOEVER (assuming that the burner isn't broken).


Edited by MikeEnRegalia - June 02 2007 at 10:16
Back to Top
TheProgtologist View Drop Down
Special Collaborator
Special Collaborator
Avatar
Honorary Collaborator / Retired Admin

Joined: May 23 2005
Location: Baltimore,Md US
Status: Offline
Points: 27802
Direct Link To This Post Posted: June 02 2007 at 09:49

You all should give each other a chance instead of complaining about someones expertise(or lack of).

Mike really knows his stuff Glueman,cut the man a break.



Edited by TheProgtologist - June 02 2007 at 09:49


Back to Top
 Post Reply Post Reply Page  <12345>

Forum Jump Forum Permissions View Drop Down



This page was generated in 0.152 seconds.
Donate monthly and keep PA fast-loading and ad-free forever.