
November 3rd 06, 10:05 AM
posted to alt.audio.equipment,rec.audio.misc,rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
"Rob" wrote in
message
"
Of course LP playback equipment varies far more in its
audible sound quality than CD playback equipment does.
But your method eliminates that variable completely, and
the mastering decisions of a commercial CD aren't a
factor, either.
"
Leaping assumptions there - the independent observer has
managed two maxims from anecdote.
No assumptions there at all. Just the facts.
This is a problem
because it still doesn't explain *why* some people prefer
a similar/same recording on vinyl.
That wasn't the point.
It's just another attampt at closure of the point: 'They can not, they
must
not'.
Completely missed the point.
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November 3rd 06, 11:57 AM
posted to alt.audio.equipment,rec.audio.misc,rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
"Rob" wrote in
message
Arny Krueger wrote:
"Rob" wrote in
message
"
Of course LP playback equipment varies far more in its
audible sound quality than CD playback equipment does.
But your method eliminates that variable completely,
and the mastering decisions of a commercial CD aren't
a factor, either.
"
Leaping assumptions there - the independent observer has
managed two maxims from anecdote.
No assumptions there at all. Just the facts.
Assumption 1 - CD-standard recording captures the entire
LP music recording.
Not all of the recording, just all of the audible parts, and with a very
considerable safety magin.
But this is not an assumption, it is a proven fact. It can be verified with
both listening tests and measurements.
Assumption 2 - CD-standard recording
captures in entirety any variance in sources.
Not all of the sources, just all of the audible parts, and with a
considerable margin.
But this is not an assumption, it is a proven fact. It can be verified with
both listening tests and measurements. The measurements need to be
coordinated with what is known about human perception of sound. This has
been done.
These assumptions aren't facts.
Sure they are, as the word fact is commonly used. Properly stated they are
findings of science that have been verified by just about anybody who has
bothered to take an unbiased look at the relevant empircal data, or even
collect their own data. There are no known adverse findings that are
anywhere as near unbiased.
This is a problem
because it still doesn't explain *why* some people
prefer a similar/same recording on vinyl.
That wasn't the point.
Mmm. To clarify - the 'point' is problematic because no
attempt is made to explain cause.
The cause is pretty easy to figure out. Preference is based on stimulus and
perception. Perception is based on the body's sensory reaction to stimulus
and how the brain processes those reactions. If you trace through the steps,
you find the most variations in how different people's brains work.
If you're not interested in 'why' then fine.
The reason why can be easily understood if you are well-informed about
sensation and perception.
It's just another attampt at closure of the point:
'They can not, they must
not'.
Completely missed the point.
I don't think so. Perhaps I could have rephrased to:
"It's another attempt by Arny to achieve closure ...". Why else would
you have posted?
Error correction. Education.
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November 3rd 06, 01:43 PM
posted to alt.audio.equipment,rec.audio.misc,rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
Arny Krueger wrote:
"Rob" wrote in
message
Arny Krueger wrote:
"Rob" wrote in
message
"
Of course LP playback equipment varies far more in its
audible sound quality than CD playback equipment does.
But your method eliminates that variable completely,
and the mastering decisions of a commercial CD aren't
a factor, either.
"
Leaping assumptions there - the independent observer has
managed two maxims from anecdote.
No assumptions there at all. Just the facts.
Assumption 1 - CD-standard recording captures the entire
LP music recording.
Not all of the recording, just all of the audible parts, and with a very
considerable safety magin.
But this is not an assumption, it is a proven fact. It can be verified with
both listening tests and measurements.
Assumption 2 - CD-standard recording
captures in entirety any variance in sources.
Not all of the sources, just all of the audible parts, and with a
considerable margin.
But this is not an assumption, it is a proven fact. It can be verified with
both listening tests and measurements. The measurements need to be
coordinated with what is known about human perception of sound. This has
been done.
That's fine - I didn't know that. Reading lots of waffle about
supertweeters you can't hear, and subwoofers you shouldn't hear, makes
the notion of 'audible' a problem for dunces like me :-)
These assumptions aren't facts.
Sure they are, as the word fact is commonly used. Properly stated they are
findings of science that have been verified by just about anybody who has
bothered to take an unbiased look at the relevant empircal data, or even
collect their own data. There are no known adverse findings that are
anywhere as near unbiased.
Okeydokey. I'm probably expecting too much, but do you have a reference
to a (preferably peer reviewed) source to substantiate this?
This is a problem
because it still doesn't explain *why* some people
prefer a similar/same recording on vinyl.
That wasn't the point.
Mmm. To clarify - the 'point' is problematic because no
attempt is made to explain cause.
The cause is pretty easy to figure out. Preference is based on stimulus and
perception. Perception is based on the body's sensory reaction to stimulus
and how the brain processes those reactions. If you trace through the steps,
you find the most variations in how different people's brains work.
Is this your opinion or another robust fact?
If you're not interested in 'why' then fine.
The reason why can be easily understood if you are well-informed about
sensation and perception.
I think you're steering towards a rational/'nature'/positivist
explanation. Nothing wrong with that in itself, but you do understand
there are different ways of thinking about things?!
It's just another attampt at closure of the point:
'They can not, they must
not'.
Completely missed the point.
I don't think so. Perhaps I could have rephrased to:
"It's another attempt by Arny to achieve closure ...". Why else would
you have posted?
Error correction. Education.
Is that some sort of crossword clue?
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November 3rd 06, 08:14 PM
posted to alt.audio.equipment,rec.audio.misc,rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
In rec.audio.tech Rob wrote:
Arny Krueger wrote:
"Rob" wrote in
message
"
Of course LP playback equipment varies far more in its
audible sound quality than CD playback equipment does.
But your method eliminates that variable completely, and
the mastering decisions of a commercial CD aren't a
factor, either.
"
Leaping assumptions there - the independent observer has
managed two maxims from anecdote.
No assumptions there at all. Just the facts.
Assumption 1 - CD-standard recording captures the entire LP music recording.
It's a reasonable assumption that the *audible part* of any LP is fully
captured by a decent CD transcription of it.
Assumption 2 - CD-standard recording captures in entirety any variance
in sources.
What variances in *this* souce -- would you suggest fail to be
captured?
These assumptions aren't facts.
What data would demonstrate that they are or are not, to you?
How would you falsify Mr. Satz' claims?
___
-S
"As human beings, we understand the world through simile, analogy,
metaphor, narrative and, sometimes, claymation." - B. Mason
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November 7th 06, 06:51 AM
posted to alt.audio.equipment,rec.audio.misc,rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
Arny Krueger wrote:
Back in the 1980s when people used to buy the LP and the CD of the
same album, play them both and compare the results, they weren't
really comparing the two media. Instead, they were comparing the
(generally quite separate) mastering decisions--EQ, limiting,
etc.--behind the two products, plus the particular characteristics of
their LP and CD playback equipment.
So what that posting is basically saying is that CD is capable of far
better quality sound than vinyl, but due to sloppy mastering (loudness
wars anyone?) vinyl generally sounds better? Because it hasn't been
compressed to within an inch of its life?
(Bit of a vinyl fan myself actually...)
--
Glenn Richards Tel: (01453) 845735
Squirrel Solutions http://www.squirrelsolutions.co.uk/
IT consultancy, hardware and software support, broadband installation
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November 7th 06, 07:22 AM
posted to alt.audio.equipment,rec.audio.misc,rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
In article ,
Glenn Richards wrote:
Arny Krueger wrote:
Back in the 1980s when people used to buy the LP and the CD of the
same album, play them both and compare the results, they weren't
really comparing the two media. Instead, they were comparing the
(generally quite separate) mastering decisions--EQ, limiting,
etc.--behind the two products, plus the particular characteristics of
their LP and CD playback equipment.
So what that posting is basically saying is that CD is capable of far
better quality sound than vinyl, but due to sloppy mastering (loudness
wars anyone?) vinyl generally sounds better? Because it hasn't been
compressed to within an inch of its life?
You can't generalise. Indeed in my experience this isn't the case - but
then I stopped buying LPs when I got my first CD player. This 'loudness
wars' thingie with CD mastering is relatively recent and mainly applies to
some pop releases.
(Bit of a vinyl fan myself actually...)
But then there are the inherent problems with vinyl which no mastering can
get round. So you're not starting from an even playing field.
--
*Marriage changes passion - suddenly you're in bed with a relative*
Dave Plowman London SW
To e-mail, change noise into sound.
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November 7th 06, 11:12 AM
posted to rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
Dave Plowman (News) wrote:
In article ,
Glenn Richards wrote:
Arny Krueger wrote:
Back in the 1980s when people used to buy the LP and the CD of the
same album, play them both and compare the results, they weren't
really comparing the two media. Instead, they were comparing the
(generally quite separate) mastering decisions--EQ, limiting,
etc.--behind the two products, plus the particular characteristics of
their LP and CD playback equipment.
So what that posting is basically saying is that CD is capable of far
better quality sound than vinyl, but due to sloppy mastering (loudness
wars anyone?) vinyl generally sounds better? Because it hasn't been
compressed to within an inch of its life?
You can't generalise. Indeed in my experience this isn't the case - but
then I stopped buying LPs when I got my first CD player. This 'loudness
wars' thingie with CD mastering is relatively recent and mainly applies to
some pop releases.
(Bit of a vinyl fan myself actually...)
But then there are the inherent problems with vinyl which no mastering can
get round. So you're not starting from an even playing field.
Sadly, the loudness stupidity isn't just limited to pop releases. Over
the weekend, I was making some measurements, and decided to leave my
bitstream analyser connected whilst listening to music. I was astounded
at how many of my CDs regularly clip. Amy Winehouse "Frank" lights the
0dBFS light on almost every beat, Diana Krall Love Scenes clips often
per song, as does Norah Jones. My early CDs like Dire Straits keep a
good 3dB headroom, whilst Chesky's Valerie Joyce had 6dB headroom. I
finally disconnected the analyser before even more of my CDs upset me.
I just don't understand why these sorts of CDs need to be mastered into
clipping. I can understand a CD being normalised to 0dBFS, but that
would mean one hit at 0dBFS once per CD, or at worse once per track, if
tracks are mastered individually. There's just no excuse for it.
However, try as I might, I can't hear the clipping in the Diana Krall
and Norah Jones, even sighted, knowing when it takes place. The Amy
Winehouse is , however, very obvious.
S.
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November 7th 06, 11:17 AM
posted to rec.audio.tech,uk.rec.audio
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Independent View Of LP versus CD
On Tue, 07 Nov 2006 12:12:27 +0000, Serge Auckland
wrote:
Dave Plowman (News) wrote:
In article ,
Glenn Richards wrote:
Arny Krueger wrote:
Back in the 1980s when people used to buy the LP and the CD of the
same album, play them both and compare the results, they weren't
really comparing the two media. Instead, they were comparing the
(generally quite separate) mastering decisions--EQ, limiting,
etc.--behind the two products, plus the particular characteristics of
their LP and CD playback equipment.
So what that posting is basically saying is that CD is capable of far
better quality sound than vinyl, but due to sloppy mastering (loudness
wars anyone?) vinyl generally sounds better? Because it hasn't been
compressed to within an inch of its life?
You can't generalise. Indeed in my experience this isn't the case - but
then I stopped buying LPs when I got my first CD player. This 'loudness
wars' thingie with CD mastering is relatively recent and mainly applies to
some pop releases.
(Bit of a vinyl fan myself actually...)
But then there are the inherent problems with vinyl which no mastering can
get round. So you're not starting from an even playing field.
Sadly, the loudness stupidity isn't just limited to pop releases. Over
the weekend, I was making some measurements, and decided to leave my
bitstream analyser connected whilst listening to music. I was astounded
at how many of my CDs regularly clip. Amy Winehouse "Frank" lights the
0dBFS light on almost every beat, Diana Krall Love Scenes clips often
per song, as does Norah Jones. My early CDs like Dire Straits keep a
good 3dB headroom, whilst Chesky's Valerie Joyce had 6dB headroom. I
finally disconnected the analyser before even more of my CDs upset me.
I just don't understand why these sorts of CDs need to be mastered into
clipping. I can understand a CD being normalised to 0dBFS, but that
would mean one hit at 0dBFS once per CD, or at worse once per track, if
tracks are mastered individually. There's just no excuse for it.
However, try as I might, I can't hear the clipping in the Diana Krall
and Norah Jones, even sighted, knowing when it takes place. The Amy
Winehouse is , however, very obvious.
S.
Do remember that lighting the top bit light does not necessarily imply
clipping - it is just another value, and if the signal isn't trying to
go beyond that, it hasn't clipped.
Pop recordings use heavy compression, and when this is done in the
digital domain it is quite possible to have sufficient control to peak
to the same value every time. There is no reason not to normalize the
result up to max level.
Still sounds like ****, of course.
d
--
Pearce Consulting
http://www.pearce.uk.com
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November 7th 06, 01:00 PM
posted to rec.audio.tech,uk.rec.audio
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|
Independent View Of LP versus CD
Don Pearce wrote:
On Tue, 07 Nov 2006 12:12:27 +0000, Serge Auckland
wrote:
Dave Plowman (News) wrote:
In article ,
Glenn Richards wrote:
Arny Krueger wrote:
Back in the 1980s when people used to buy the LP and the CD of the
same album, play them both and compare the results, they weren't
really comparing the two media. Instead, they were comparing the
(generally quite separate) mastering decisions--EQ, limiting,
etc.--behind the two products, plus the particular characteristics of
their LP and CD playback equipment.
So what that posting is basically saying is that CD is capable of far
better quality sound than vinyl, but due to sloppy mastering (loudness
wars anyone?) vinyl generally sounds better? Because it hasn't been
compressed to within an inch of its life?
You can't generalise. Indeed in my experience this isn't the case - but
then I stopped buying LPs when I got my first CD player. This 'loudness
wars' thingie with CD mastering is relatively recent and mainly applies to
some pop releases.
(Bit of a vinyl fan myself actually...)
But then there are the inherent problems with vinyl which no mastering can
get round. So you're not starting from an even playing field.
Sadly, the loudness stupidity isn't just limited to pop releases. Over
the weekend, I was making some measurements, and decided to leave my
bitstream analyser connected whilst listening to music. I was astounded
at how many of my CDs regularly clip. Amy Winehouse "Frank" lights the
0dBFS light on almost every beat, Diana Krall Love Scenes clips often
per song, as does Norah Jones. My early CDs like Dire Straits keep a
good 3dB headroom, whilst Chesky's Valerie Joyce had 6dB headroom. I
finally disconnected the analyser before even more of my CDs upset me.
I just don't understand why these sorts of CDs need to be mastered into
clipping. I can understand a CD being normalised to 0dBFS, but that
would mean one hit at 0dBFS once per CD, or at worse once per track, if
tracks are mastered individually. There's just no excuse for it.
However, try as I might, I can't hear the clipping in the Diana Krall
and Norah Jones, even sighted, knowing when it takes place. The Amy
Winehouse is , however, very obvious.
S.
Do remember that lighting the top bit light does not necessarily imply
clipping - it is just another value, and if the signal isn't trying to
go beyond that, it hasn't clipped.
Pop recordings use heavy compression, and when this is done in the
digital domain it is quite possible to have sufficient control to peak
to the same value every time. There is no reason not to normalize the
result up to max level.
Still sounds like ****, of course.
d
Don, I agree that hitting 0dBFS doesn't necessarily mean clipping, but
displaying the waveform on a 'scope looks awfully like clipping to me,
on more than one CD. I estimate from extending the slopes of the
waveform before and after clipping that it can go some 2-3dB into
clipping.
My main complaint is not that's it's done on pop recordings, but that
it's done on jazz or other less loudness-concious material where I feel
it's completely unnecessary to compress, digitally or otherwise. It
didn't seem to be done in the eighties before digital signal processors
became available, (analogue compression was obviously used, but the
converted digital signal still had some headroom left) it just seems to
me that as they have the tools, they feel the need to use them even
where it is not needed.
Grumpy old man mode off.
S.
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