Reply
 
Thread Tools Display Modes
  #41   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
William Sommerwerck William Sommerwerck is offline
external usenet poster
 
Posts: 4,718
Default Anyone heard this $300K turntable?

And it would not even help if you put that 20-ton block of steel
on a real[ly] heavy object, eg, [the] Earth, to absorb the vibrations.


Oh, but it would. The vibrations would die out more quickly of the block
were damped.


  #42   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
anahata anahata is offline
external usenet poster
 
Posts: 163
Default Anyone heard this $300K turntable?

ScottW wrote:

Has anyone ever put an accelerometer on the bottom of a record
to see if the stylus dragging over the top can be detected?


Nothing quite so scientific, but I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.

--
Anahata
-+- http://www.treewind.co.uk
Home: 01638 720444 Mob: 07976 263827
  #43   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Jenn Jenn is offline
external usenet poster
 
Posts: 3,021
Default Anyone heard this $300K turntable?

In article ,
anahata wrote:

ScottW wrote:

Has anyone ever put an accelerometer on the bottom of a record
to see if the stylus dragging over the top can be detected?


Nothing quite so scientific, but I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.


Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.
  #44   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?


"Jenn" wrote in message
...
In article ,
anahata wrote:

ScottW wrote:

Has anyone ever put an accelerometer on the bottom of a record
to see if the stylus dragging over the top can be detected?


Nothing quite so scientific, but I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.


Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I heard a rather expensive TT once with a motor that required more than
15 minutes to get up to speed. It also had a large flywheel
for stability and filtering motor vibe.
I really didn't care for the idea of having to remove records on
the fly .

ScottW


  #45   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Jenn Jenn is offline
external usenet poster
 
Posts: 3,021
Default Anyone heard this $300K turntable?

In article ,
"ScottW" wrote:

"Jenn" wrote in message

...
In article ,
anahata wrote:

ScottW wrote:

Has anyone ever put an accelerometer on the bottom of a record
to see if the stylus dragging over the top can be detected?

Nothing quite so scientific, but I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.


Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I heard a rather expensive TT once with a motor that required more than
15 minutes to get up to speed. It also had a large flywheel
for stability and filtering motor vibe.
I really didn't care for the idea of having to remove records on
the fly .

ScottW


lol Do you remember what TT it was?

On a trip to the SF bay area yesterday, I heard an SME TT/arm with a
Brinkmann cartridge. Really fine.


  #46   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"William Sommerwerck" wrote in
message

You don't need a warped record to duplicate this
experiment -- just an unsupported one. There was a time
when turntable platters had a dished or stepped surface
(eg, Dual). It should be possible to set up a valid
comparison using a thin pad of damping material.


Actually, all you need to do is measure the frequency response of a
cartridge with a test record twice, first with the record sitting on a felt
or rubber mat, followed up by a similar test with the record supported just
above the mat, but not touching it. Been there done that, and it doesn't
make a heck of a lot of difference.

The vibration of a record is caused by the effective
mass of the stylus acting on the mass of the record. A
LP playback stylus
has an effective mass of from 0.3 to 1 milligram. A LP
record weighs over 100 grams. The record weighs from
100,000 to 300,000 times as much. The ratio of masses
puts any reactions by the vinyl at least 80-100 dB down.


This is akin to saying that because the total mass of the
air in a room is much greater than the mass of a dome
tweeter, that the tweeter can't move it sufficiently to
produce a useful sound level.


There are big differences between the propagation of vibrations in the air
in a room and in a LP record. For example the LP record is many, many
times smaller than a room.

There is a huge difference between moving a mass bodily,
and setting up vibrations in it.


At low frequencies the wavelength of sound in the LP is such that it is in
essence moving as single unit at low and medium frequencies. The speed of
sound in common plastics is about six times that of air.

If I banged -- even
lightly -- on a 20-ton block of steel with a ball-peen
hammer, the steel would vibrate and produce sound -- even
though its bodily movement was nil.


I never said that there were no vibrations in the LP, I just said that
compared to the stimulus, the stimulus was very weak and the response was
even weaker.


  #47   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"William Sommerwerck" wrote in
message
And it would not even help if you put that 20-ton block
of steel
on a real[ly] heavy object, eg, [the] Earth, to absorb
the vibrations.


Oh, but it would. The vibrations would die out more
quickly of the block were damped.


Again quantification.


  #48   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"ScottW" wrote in message
news
Has anyone ever put an accelerometer on the bottom of a
record to see if the stylus dragging over the top can be
detected?


It is hard to imagine a more ineffective way to do test this hypothesis.


  #49   Report Post  
Posted to rec.audio.opinion
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?


"Jenn" wrote in message
...
In article ,
"ScottW" wrote:

"Jenn" wrote in message

...
In article ,
anahata wrote:

ScottW wrote:

Has anyone ever put an accelerometer on the bottom of a record
to see if the stylus dragging over the top can be detected?

Nothing quite so scientific, but I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.

Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I heard a rather expensive TT once with a motor that required more than
15 minutes to get up to speed. It also had a large flywheel
for stability and filtering motor vibe.
I really didn't care for the idea of having to remove records on
the fly .

ScottW


lol Do you remember what TT it was?


Forsell

ScottW


  #50   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?


"Arny Krueger" wrote in message
...
"ScottW" wrote in message
news
Has anyone ever put an accelerometer on the bottom of a
record to see if the stylus dragging over the top can be
detected?


It is hard to imagine a more ineffective way to do test this hypothesis.


Nor a more tortured sentence.

Anyway, I've heard your ideas and they have too many uncontrolled
variables to be conclusive IMO.

ScottW





  #51   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Scott Dorsey Scott Dorsey is offline
external usenet poster
 
Posts: 16,853
Default Anyone heard this $300K turntable?

Arny Krueger wrote:
"William Sommerwerck" wrote in
message

You don't need a warped record to duplicate this
experiment -- just an unsupported one. There was a time
when turntable platters had a dished or stepped surface
(eg, Dual). It should be possible to set up a valid
comparison using a thin pad of damping material.


Actually, all you need to do is measure the frequency response of a
cartridge with a test record twice, first with the record sitting on a felt
or rubber mat, followed up by a similar test with the record supported just
above the mat, but not touching it. Been there done that, and it doesn't
make a heck of a lot of difference.


Hard to see the slight differences. Try doing an impulse response or
square wave response instead. It'll show up resonances like this a lot
more easily (although it may be hard to see them under all the arm and
cartridge peaks).
--scott

--
"C'est un Nagra. C'est suisse, et tres, tres precis."
  #52   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
William Sommerwerck William Sommerwerck is offline
external usenet poster
 
Posts: 4,718
Default Anyone heard this $300K turntable?

You don't need a warped record to duplicate this
experiment -- just an unsupported one. There was a time
when turntable platters had a dished or stepped surface
(eg, Dual). It should be possible to set up a valid
comparison using a thin pad of damping material.


Actually, all you need to do is measure the frequency response of a
cartridge with a test record twice, first with the record sitting on a

felt
or rubber mat, followed up by a similar test with the record supported

just
above the mat, but not touching it. Been there done that, and it doesn't
make a heck of a lot of difference.


One can hear things that are below the levels that would cause
interference-based changes in frequency response.


There is a huge difference between moving a mass bodily,
and setting up vibrations in it.


At low frequencies the wavelength of sound in the LP is such that it is in
essence moving as single unit at low and medium frequencies. The speed of
sound in common plastics is about six times that of air.


You're determined to win this argument by any means, aren't you?

I'm reasonably certain that, at low frequencies, a woofer does not move the
air in a room "bodily".


If I banged -- even
lightly -- on a 20-ton block of steel with a ball-peen
hammer, the steel would vibrate and produce sound -- even
though its bodily movement was nil.


I never said that there were no vibrations in the LP, I just said that
compared to the stimulus, the stimulus was very weak and the
response was even weaker.


But your argument justifying the relative levels of stimulus and "response"
is invalid.


  #53   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
RapidRonnie RapidRonnie is offline
external usenet poster
 
Posts: 159
Default Anyone heard this $300K turntable?


Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I heard a rather expensive TT once with a motor that required more than
15 minutes to get up to speed. It also had a large flywheel
for stability and filtering motor vibe.
I really didn't care for the idea of having to remove records on
the fly .



Did manually giving the platter a good flick to start it up boost the
spool-up appreciably? If so, that's probably what the "designer"
counted on.

It was a crappy design to be certain, manual assist or no manual
assist.

  #54   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"William Sommerwerck" wrote in
message
You don't need a warped record to duplicate this
experiment -- just an unsupported one. There was a time
when turntable platters had a dished or stepped surface
(eg, Dual). It should be possible to set up a valid
comparison using a thin pad of damping material.


Actually, all you need to do is measure the frequency
response of a cartridge with a test record twice, first
with the record sitting on a felt or rubber mat,
followed up by a similar test with the record supported
just above the mat, but not touching it. Been there done
that, and it doesn't make a heck of a lot of difference.


One can hear things that are below the levels that would
cause interference-based changes in frequency response.


There is plenty of compelling evidence saying that this is a totally false
statement.

There is a huge difference between moving a mass bodily,
and setting up vibrations in it.


At low frequencies the wavelength of sound in the LP is
such that it is in essence moving as single unit at low
and medium frequencies. The speed of sound in common
plastics is about six times that of air.


You're determined to win this argument by any means,
aren't you?


I'm using my favorite *cheat* - presentation of relevant scientific facts.
Try them sometimes William - you might like them.

I'm reasonably certain that, at low frequencies, a woofer
does not move the air in a room "bodily".


Follow that thought William, and even you might see how false your beliefs
are.

If I banged -- even
lightly -- on a 20-ton block of steel with a ball-peen
hammer, the steel would vibrate and produce sound --
even though its bodily movement was nil.


I never said that there were no vibrations in the LP, I
just said that compared to the stimulus, the stimulus
was very weak and the
response was even weaker.


But your argument justifying the relative levels of
stimulus and "response" is invalid.


Reliable, independent, quantified evidence????????


  #55   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"ScottW" wrote in message

"Arny Krueger" wrote in message
...
"ScottW" wrote in message
news
Has anyone ever put an accelerometer on the bottom of a
record to see if the stylus dragging over the top can be
detected?


It is hard to imagine a more ineffective way to do test
this hypothesis.


Nor a more tortured sentence.


Typical of the technically untutored, attack an idea on the grounds of
sentence syntax. It's your greatest strength!

Anyway, I've heard your ideas and they have too many
uncontrolled variables to be conclusive IMO.


What uncontrolled variables?





  #56   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
William Sommerwerck William Sommerwerck is offline
external usenet poster
 
Posts: 4,718
Default Anyone heard this $300K turntable?

One can hear things that are below the levels that would
cause interference-based changes in frequency response.


There is plenty of compelling evidence saying that this is
a totally false statement.


Such as attending a live concert? One hears delayed sounds that are 30 or
40dB below the direct sound, yet mixing a sine wave with a delayed sine wave
40dB below its level would have almost no effect on its level. Even at 20dB
down, the worst-case change would be a change of about 1dB.


There is a huge difference between moving a mass bodily,
and setting up vibrations in it.


At low frequencies the wavelength of sound in the LP is
such that it is in essence moving as single unit at low
and medium frequencies. The speed of sound in common
plastics is about six times that of air.


You're is confusing the motion of a body as a whole with the movement
required to set up vibrations in it. A whale doesn't have to move all the
water in all the oceans of the world to make a sound.


You're determined to win this argument by any means,
aren't you?


I'm using my favorite *cheat* - presentation of relevant scientific
facts. Try them sometimes William -- you might like them.


Arny's persistant appeal to "scientific facts" -- rather than reasoning from
basic principles -- is unsettling.


If I banged -- even lightly -- on a 20-ton block of steel
with a ball-peen hammer, the steel would vibrate and
produce sound -- even though its bodily movement was nil.


I never said that there were no vibrations in the LP, I
just said that compared to the stimulus, the stimulus
was very weak and the response was even weaker.


But your argument justifying the relative levels of
stimulus and "response" is invalid.


Reliable, independent, quantified evidence????????


It's invalid because the stylus doesn't have to move the entire mass of the
LP to set up vibrations in it, any more than a woofer has to move all the
air in the room. By Arny's "reasoning", striking a heavy object A with light
object B would produce little or no sound.


  #57   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"William Sommerwerck" wrote in
message
One can hear things that are below the levels that would
cause interference-based changes in frequency response.


There is plenty of compelling evidence saying that this
is
a totally false statement.


Such as attending a live concert?


Never try that line with me William - I listen to more live music by
accident than you have ever heard on purpose.

One hears delayed
sounds that are 30 or 40dB below the direct sound,


Only if they are not masked. If they are at the same frequency or in the
same critical band as the stimulus (i.e., linear distortion which includes
reflections) then they are well, masked.

yet mixing a sine wave with a delayed sine wave 40dB below
its level would have almost no effect on its level.


Actually, the experiement you describe has an up to 0.1 dB effect.
Variations of 0.1 dB are relatively huge on the scale of measurable effects,
outside of acoustical measurements.

Even at 20dB down, the worst-case change would be a change of
about 1dB.


Finally, you profided some correct quantification, but 1 dB variations are
huge squared.

There is a huge difference between moving a mass bodily,
and setting up vibrations in it.


At low frequencies the wavelength of sound in the LP is
such that it is in essence moving as single unit at low
and medium frequencies. The speed of sound in common
plastics is about six times that of air.


You're is confusing the motion of a body as a whole with
the movement required to set up vibrations in it.


I'm not confused like you are William. I don't quake and shake when someone
says measure 0.1 dB variations.

A whale
doesn't have to move all the water in all the oceans of
the world to make a sound.


BTW William, is there something that would keep you from doing this
experiment for yourself? The only things that stop me is the time it would
take to pull my Rega off the shelf, and the proven fear that were I to do
the experiment, everybody would **** on my turntable.

You're determined to win this argument by any means,
aren't you?


I'm using my favorite *cheat* - presentation of relevant
scientific facts. Try them sometimes William -- you
might like them.


Arny's persistant appeal to "scientific facts" -- rather
than reasoning from basic principles -- is unsettling.


Sue me for preferring established facts combined with the simplest possible
logic, to constructs wholey formed of questional speculations, poor logic,
misinterpreted facts, and ignorance of well-known effects like masking.

If I banged -- even lightly -- on a 20-ton block of
steel with a ball-peen hammer, the steel would
vibrate and produce sound -- even though its bodily
movement was nil.


I never said that there were no vibrations in the LP, I
just said that compared to the stimulus, the stimulus
was very weak and the response was even weaker.


But your argument justifying the relative levels of
stimulus and "response" is invalid.


Reliable, independent, quantified evidence????????


It's invalid because the stylus doesn't have to move the
entire mass of the LP to set up vibrations in it, any
more than a woofer has to move all the air in the room.


Typical of your bad logic William. Everybody who took acoustics 101 knows
that sounds propagate by means of pressure waves, not movement of air.

By Arny's "reasoning", striking a heavy object A with
light object B would produce little or no sound.


More proof that William can't learn. I've never said that there is no sound
or vibration, just that the sound and vibrations are so small and of a
nature that is unlikely to be relaibly perceived. How many times do I need
to say this?


  #58   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
William Sommerwerck William Sommerwerck is offline
external usenet poster
 
Posts: 4,718
Default Anyone heard this $300K turntable?

There is plenty of compelling evidence saying that this
is
a totally false statement.


Such as attending a live concert?


Never try that line with me William - I listen to more live music by
accident than you have ever heard on purpose.


Not fair -- you don't have to pay to attend.


BTW William, is there something that would keep you from doing this
experiment for yourself? The only things that stop me is the time it would
take to pull my Rega off the shelf, and the proven fear that were I to do
the experiment, everybody would **** on my turntable.


Why should I or anyone else "dump" on your turntable? A 'table doesn't have
to be Horribly Expensive to be good.

I described the experiment I wished to perform in an earlier post. It
requires two arms, two pickups, two preamps, and a special LP (unless I can
find one in my collection with both music and a blank groove -- preferably
locked -- on the same side). The experiment you suggests seems -- to me --
to have only a peripheral relationship to what I'm talking about.


If I banged -- even lightly -- on a 20-ton block of
steel with a ball-peen hammer, the steel would
vibrate and produce sound -- even though its bodily
movement was nil.


I never said that there were no vibrations in the LP, I
just said that compared to the stimulus, the stimulus
was very weak and the response was even weaker.


But your argument justifying the relative levels of
stimulus and "response" is invalid.


Reliable, independent, quantified evidence????????


It's invalid because the stylus doesn't have to move the
entire mass of the LP to set up vibrations in it, any
more than a woofer has to move all the air in the room.


Typical of your bad logic William. Everybody who took acoustics 101 knows
that sounds propagate by means of pressure waves, not movement of air.


Which is exactly the point, Arny. EXACTLY THE POINT. The mass of an object
does not, per se, have any effect on the ability to set up vibrations in it.

Has anyone else out there noticed that the overall "sound" of LP recordings
is influenced by the thickness of the record?


  #59   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
g g is offline
external usenet poster
 
Posts: 111
Default Anyone heard this $300K turntable?

On Jun 30, 9:50 am, John Phillips
wrote:
On 2007-06-30, William Sommerwerck wrote:

The BEST turntable you can buy is a Neumann record cutting lathe.
You can get them for a few thousand dollars if they do not come
with the desirable stereo cutting heads and mastering chains.
Anyone who says any audiophile table yet made is any better is
full of **** and knows it. Other pro lathes are okay and less money.


There are good reasons why a high-quality audiophile turntable might very
well be better than a Neumann. To wit, having a plastic platter that makes a
good impedance match with the vinyl of the LP.


OK, so you get substantially all unwanted acoustic energy out of the vinyl
and into the platter by matching the acoustic impedance. But where does
it then go?

Through the bearing? Not much I suspect. There's the plastic/metal
impedance mismatch to start with and then it's only a small area for
transmission.

I suspect the unwanted acoustic energy (assuming a longitudinal wave)
gets mostly reflected back at the platter/air boundary impedance
mismatch underneath the platter and then gets transmitted back to the
vinyl because of the excellent vinyl/platter impedance match.

The only hope is for the platter to be acoustically lossy. Ideal
materials aren't lossy, of course. But I have never looked up the
acoustic loss coefficients of real plastics so I don't know if this is
a reasonable hope.


I largely agree. Ultimately there must be a lossy medium somewhere. I
would use
a record clamp at all times, so the record does make good contact with
the mechanism,
otherwise its not heavy enough to do so on its own.

greg

  #60   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Clyde Slick Clyde Slick is offline
external usenet poster
 
Posts: 6,545
Default Anyone heard this $300K turntable?


Arny Krueger a scris:



Typical of the Krooglishly untutored, attack an idea on the grounds of
sentence syntax. It's your greatest strength!


I called Rosetta Stone.
Unfortunately, they have no plans for a Krooglish language
instruction program. We are helpless!



  #61   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Clyde Slick Clyde Slick is offline
external usenet poster
 
Posts: 6,545
Default Anyone heard this $300K turntable?




Never try that line with me William - I listen to more live music by
accident than you have ever heard on purpose.


Krooglish decoded:
The voices in Arny's head are humming a simple tune.




The only things that stop me is the time it would
take to pull my Rega off the shelf, and the proven fear that were I to do
the experiment, everybody would **** on my turntable.



We acknowledge that we can't beat you in the poop department,
even on a collective basis.


I've never said that there is no sound
or vibration, just that the sound and vibrations are so small and of a
nature that is unlikely to be relaibly perceived. How many times do I need
to say this?



As many times as you like. We can't hear you. You are but a
tiny speck of insane lint, beating on the giant drum of sanity

  #62   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?

On Jul 2, 6:02 am, "Arny Krueger" wrote:
"ScottW" wrote in message



"Arny Krueger" wrote in message
...
"ScottW" wrote in message
news


Has anyone ever put an accelerometer on the bottom of a
record to see if the stylus dragging over the top can be
detected?


It is hard to imagine a more ineffective way to do test
this hypothesis.

Nor a more tortured sentence.


Typical of the technically untutored, attack an idea on the grounds of
sentence syntax. It's your greatest strength!

Anyway, I've heard your ideas and they have too many
uncontrolled variables to be conclusive IMO.


What uncontrolled variables?


VTA for one.

ScottW

  #63   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"ScottW" wrote in message
ups.com
On Jul 2, 6:02 am, "Arny Krueger" wrote:
"ScottW" wrote in message



"Arny Krueger" wrote in message
...
"ScottW" wrote in message
news


Has anyone ever put an accelerometer on the bottom of
a record to see if the stylus dragging over the top
can be detected?


It is hard to imagine a more ineffective way to do test
this hypothesis.
Nor a more tortured sentence.


Typical of the technically untutored, attack an idea on
the grounds of sentence syntax. It's your greatest
strength!

Anyway, I've heard your ideas and they have too many
uncontrolled variables to be conclusive IMO.


What uncontrolled variables?


VTA for one.


Not necessarily.

Next time, try to be relevant.


  #64   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?

On Jul 2, 10:20 am, "Arny Krueger" wrote:
"ScottW" wrote in message

ups.com





On Jul 2, 6:02 am, "Arny Krueger" wrote:
"ScottW" wrote in message




"Arny Krueger" wrote in message
...
"ScottW" wrote in message
news


Has anyone ever put an accelerometer on the bottom of
a record to see if the stylus dragging over the top
can be detected?


It is hard to imagine a more ineffective way to do test
this hypothesis.
Nor a more tortured sentence.


Typical of the technically untutored, attack an idea on
the grounds of sentence syntax. It's your greatest
strength!


Anyway, I've heard your ideas and they have too many
uncontrolled variables to be conclusive IMO.


What uncontrolled variables?


VTA for one.


Not necessarily.


Obviously.....but did you?
Apparently not.


Next time, try to be relevant.


As relevant as your detailed test descriptions
of "been there, done that".

I look forward to a meaningful report of your
elevated record test.
Frankly, I doubt if such a test ever took place and
as yet, you've provided no evidence it did.
Since your credibility is questionable I
must demand evidence or discard your
claims as simply anecdotal.
No more credible than the individual
making them.

ScottW

  #65   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
anahata anahata is offline
external usenet poster
 
Posts: 163
Default Anyone heard this $300K turntable?

Jenn wrote:
anahata wrote:


I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.



Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I don't remember the details, except that the drop in pitch was
allegedly audible in the speakers.

--
Anahata
-+- http://www.treewind.co.uk
Home: 01638 720444 Mob: 07976 263827


  #66   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
William Sommerwerck William Sommerwerck is offline
external usenet poster
 
Posts: 4,718
Default Anyone heard this $300K turntable?

I don't remember the details, except that the drop in pitch
was allegedly audible in the speakers.


As opposed to, say, near the cat's litter box?

I've heard such stories, too. Perhaps such things occurred in the days of
much higher tracking forces. Regardless, it would have had to have been a
badly designed 'table.


  #67   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Jenn Jenn is offline
external usenet poster
 
Posts: 3,021
Default Anyone heard this $300K turntable?

In article ,
anahata wrote:

Jenn wrote:
anahata wrote:


I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.



Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I don't remember the details, except that the drop in pitch was
allegedly audible in the speakers.


Hard to believe, when we're talking about LP groove widths of something
like 1 mil.
  #68   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?

On Jul 2, 7:21 am, "William Sommerwerck"
wrote:

Has anyone else out there noticed that the overall "sound" of LP recordings
is influenced by the thickness of the record?


Can't say that I have. Most LPs that I have a 180g version and a
thinner version are also different masters.

ScottW


  #69   Report Post  
Posted to rec.audio.opinion
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?

On Jul 2, 11:12 am, Jenn wrote:
In article ,

anahata wrote:
Jenn wrote:
anahata wrote:


I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.


Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I don't remember the details, except that the drop in pitch was
allegedly audible in the speakers.


Hard to believe, when we're talking about LP groove widths of something
like 1 mil.


I recall a friend having an AR with a worn out belt and that thing
couldn't hold speed while playing....but anecdotes about defective
units is all that seems to be out there on this.

ScottW


  #70   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Scott Dorsey Scott Dorsey is offline
external usenet poster
 
Posts: 16,853
Default Anyone heard this $300K turntable?

anahata wrote:
Jenn wrote:
anahata wrote:


I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.


Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I don't remember the details, except that the drop in pitch was
allegedly audible in the speakers.


This is definitely audible and visible on even some idler-drive tables.
I'd be surprised if anything BSR made _didn't_ do this.
--scott

--
"C'est un Nagra. C'est suisse, et tres, tres precis."


  #71   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?

On Jul 2, 11:41 am, (Scott Dorsey) wrote:
anahata wrote:
Jenn wrote:
anahata wrote:


I've heard of belt driven turntables
whose speed varied with sound level because the motor "wasn't strong
enough to drag the needle though the loud bits", as my friend put it
when describing it.


Hmmm, I'd sure like to hear a demonstration of that. I can't imagine it
being the case.


I don't remember the details, except that the drop in pitch was
allegedly audible in the speakers.


This is definitely audible and visible on even some idler-drive tables.
I'd be surprised if anything BSR made _didn't_ do this.


Hey, they weren't called BSR Groovegrinders for nothing.
But seriously, consider the cermic carts, steel syli, spring
loaded arms etc...hardly relevant to vinylphiles.

ScottW

  #72   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Shhhh! I'm Listening to Reason! Shhhh! I'm Listening to Reason! is offline
external usenet poster
 
Posts: 11,415
Default Anyone heard this $300K turntable?

On Jul 1, 7:06 pm, "ScottW" wrote:

Nor a more tortured sentence.


Yeah, but get a load of this one:

"Most LPs that I have a 180g version and a
thinner version are also different masters."

What imbecile could torture English like this?

  #73   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Clyde Slick Clyde Slick is offline
external usenet poster
 
Posts: 6,545
Default Anyone heard this $300K turntable?


Shhhh! I'm Listening to Reason! a scris:


What imbecile could torture English like this?


Arny, of course.

  #74   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"ScottW" wrote in message
oups.com
On Jul 2, 10:20 am, "Arny Krueger"
wrote:
"ScottW" wrote in message

ups.com





On Jul 2, 6:02 am, "Arny Krueger"
wrote:
"ScottW" wrote in message




"Arny Krueger" wrote in message
...
"ScottW" wrote in message
news


Has anyone ever put an accelerometer on the bottom
of a record to see if the stylus dragging over the
top can be detected?


It is hard to imagine a more ineffective way to do
test this hypothesis.
Nor a more tortured sentence.


Typical of the technically untutored, attack an idea on
the grounds of sentence syntax. It's your greatest
strength!


Anyway, I've heard your ideas and they have too many
uncontrolled variables to be conclusive IMO.


What uncontrolled variables?


VTA for one.


Not necessarily.


Obviously.....but did you?
Apparently not.


Next time, try to be relevant.


As relevant as your detailed test descriptions
of "been there, done that".


You're confused as usual Scotty. The description lacked detail, true. But it
was completely relevant.


I look forward to a meaningful report of your
elevated record test.


Complete with airtight controls on VTA. HOwever, you must first provide your
all-inclusive list of other factors that in your opinion must be controlled.

Frankly, I doubt if such a test ever took place


That's very dubious of you, Scotty.

and as yet, you've provided no evidence it did.


Please state what form all-inclusive evidence that the test was done must
take.

Since your credibility is questionable I
must demand evidence or discard your
claims as simply anecdotal.


See above.

No more credible than the individual
making them.


Given all the weirdness you provde and expect to be credible Scotty, a low
bar indeed.


  #75   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?


"Arny Krueger" wrote in message
. ..
"ScottW" wrote in message
oups.com
On Jul 2, 10:20 am, "Arny Krueger"
wrote:
"ScottW" wrote in message

ups.com





On Jul 2, 6:02 am, "Arny Krueger"
wrote:
"ScottW" wrote in message



"Arny Krueger" wrote in message
...
"ScottW" wrote in message
news
Has anyone ever put an accelerometer on the bottom
of a record to see if the stylus dragging over the
top can be detected?

It is hard to imagine a more ineffective way to do
test this hypothesis.
Nor a more tortured sentence.

Typical of the technically untutored, attack an idea on
the grounds of sentence syntax. It's your greatest
strength!

Anyway, I've heard your ideas and they have too many
uncontrolled variables to be conclusive IMO.

What uncontrolled variables?

VTA for one.

Not necessarily.


Obviously.....but did you?
Apparently not.


Next time, try to be relevant.


As relevant as your detailed test descriptions
of "been there, done that".


You're confused as usual Scotty. The description lacked detail, true. But it
was completely relevant.


Of course your claims of relevance vs an accel are just
that, unsubstantiated claims.



I look forward to a meaningful report of your
elevated record test.


Complete with airtight controls on VTA. HOwever, you must first provide your
all-inclusive list of other factors that in your opinion must be controlled.


I have to define your experiment which was already conducted?
Sorry you pathetic windbag. Obviously no such experiment was ever
conducted by you with any attempt to control anything.


Frankly, I doubt if such a test ever took place


That's very dubious of you, Scotty.

and as yet, you've provided no evidence it did.


Please state what form all-inclusive evidence that the test was done must
take.


I'm sure a thorough guy like you would have taken a picture of such a
complicated
setup. Lets start there.


Since your credibility is questionable I
must demand evidence or discard your
claims as simply anecdotal.


See above.

No more credible than the individual
making them.


Given all the weirdness you provde and expect to be credible Scotty, a low bar
indeed.


I'm not the one making bogus claims of large portfolio
of experimentation with random been there done thats
as everyone knows you're prone to do.
Oh well, I call BS and everyone hears the air
whistling as your ego deflates.

ScottW




  #76   Report Post  
Posted to rec.audio.opinion
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?


"Shhhh! I'm Listening to Reason!" wrote in message
ups.com...
On Jul 1, 7:06 pm, "ScottW" wrote:

Nor a more tortured sentence.


Yeah, but get a load of this one:

"Most LPs that I have a 180g version and a
thinner version are also different masters."

What imbecile could torture English like this?


I see you're back to your buttsniffing useless POS
ways. Only now making an ass of yourself across multiple
groups.

Bob's looking to improve someones life. Yours is obviously
in great need if sniffing my ass is all you have to do.

ScottW


  #77   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Clyde Slick Clyde Slick is offline
external usenet poster
 
Posts: 6,545
Default Anyone heard this $300K turntable?


ScottW a scris:



Next time, try to be relevant.

As relevant as your detailed test descriptions
of "been there, done that".


You're confused as usual Scotty. The description lacked detail, true. But it
was completely relevant.


Of course your claims of relevance vs an accel are just
that, unsubstantiated claims.



I look forward to a meaningful report of your
elevated record test.


Complete with airtight controls on VTA. HOwever, you must first provide your
all-inclusive list of other factors that in your opinion must be controlled.


I have to define your experiment which was already conducted?
Sorry you pathetic windbag. Obviously no such experiment was ever
conducted by you with any attempt to control anything.



It is a known fact that Arny is totally incapable of
controlling both his sphinter and his snot glands.



I'm sure a thorough guy like you would have taken a picture of such a
complicated
setup. Lets start there.



Ooh, goodie!
I haven't seen an rny photo
since his infamous basement photo.





Since your credibility is questionable I
must demand evidence or discard your
claims as simply anecdotal.


See above.

No more credible than the individual
making them.


Given all the weirdness you provde and expect to be credible Scotty, a low bar
indeed.


I'm not the one making bogus claims of large portfolio
of experimentation with random been there done thats
as everyone knows you're prone to do.
Oh well, I call BS and everyone hears the air
whistling as your ego deflates.



Hold your nose, that was definitely
not the deflation of Arny's ego.

  #78   Report Post  
Posted to rec.audio.opinion
Shhhh! I'm Listening to Reason! Shhhh! I'm Listening to Reason! is offline
external usenet poster
 
Posts: 11,415
Default Anyone heard this $300K turntable?

On Jul 2, 6:47 pm, "ScottW" wrote:
"Shhhh! I'm Listening to Reason!" wrote in oglegroups.com...

On Jul 1, 7:06 pm, "ScottW" wrote:


Nor a more tortured sentence.


Yeah, but get a load of this one:


"Most LPs that I have a 180g version and a
thinner version are also different masters."


What imbecile could torture English like this?


I see you're back to your buttsniffing useless POS
ways. Only now making an ass of yourself across multiple
groups.


I'm adding useful contributions, just like you are, 2pid. Compare and
be amazed!

Bob's looking to improve someones life. Yours is obviously
in great need if sniffing my ass is all you have to do.


So we're back to the ass again.

Did you lose another pool boy?

  #79   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
Arny Krueger Arny Krueger is offline
external usenet poster
 
Posts: 17,262
Default Anyone heard this $300K turntable?

"ScottW" wrote in message

"Arny Krueger" wrote in message
. ..


HOwever, you
must first provide your all-inclusive list of other
factors that in your opinion must be controlled.


I have to define your experiment which was already
conducted?


I propose to redo the experiment.


  #80   Report Post  
Posted to rec.audio.opinion,rec.audio.pro,alt.audio.equipment
ScottW ScottW is offline
external usenet poster
 
Posts: 3,253
Default Anyone heard this $300K turntable?

On Jul 3, 5:17 am, "Arny Krueger" wrote:
"ScottW" wrote in message



"Arny Krueger" wrote in message
...
HOwever, you
must first provide your all-inclusive list of other
factors that in your opinion must be controlled.

I have to define your experiment which was already
conducted?


I propose to redo the experiment.


So we're left with two choices. You either lied and never
did the experiment or you screwed it up so bad you don't
want to tell us what you did.

Either way, I look forward to your proposal but I'm not
holding my breath.

ScottW


Reply
Thread Tools
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
anyone heard of sanyo P5 turntable kiwianalog Tech 8 November 21st 06 12:51 PM
Differences In Audio Components That I've Heard And Not Heard Oceans 2K High End Audio 57 April 13th 04 06:27 PM
Differences In Audio Components That I've Heard And Not Heard Bob Marcus High End Audio 6 April 7th 04 08:19 PM
Differences In Audio Components That I've Heard And Not Heard] Bob Marcus High End Audio 0 April 6th 04 10:33 PM
Differences In Audio Components That I've Heard And Not Heard Bob High End Audio 1 March 28th 04 07:22 PM


All times are GMT +1. The time now is 07:18 AM.

Powered by: vBulletin
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 AudioBanter.com.
The comments are property of their posters.
 

About Us

"It's about Audio and hi-fi"