Reply
 
Thread Tools Display Modes
  #1   Report Post  
Lawrence
 
Posts: n/a
Default Upgrade or Downgrade of the Martin Logan

Hi, I've heard that the Innersound speakers sound better than the Martin
Logan, is that the case? Anyone has the experience?

I have the Martin Logan Prodigy driven by a pair of Parasound Halo JC1
right now. How's the Kaya Reference or the Eros MK III sounds compare to
the Prodigy?

Just an addition comparison, how about the Magnepan MG 20.1 compare to the
above two (three)?

Thanks for your advice.

Lawrence
  #2   Report Post  
Stewart Pinkerton
 
Posts: n/a
Default

On 5 Oct 2004 23:56:34 GMT, Lawrence wrote:

Hi, I've heard that the Innersound speakers sound better than the Martin
Logan, is that the case? Anyone has the experience?


They certainly sound *different*, as you'd expect. 'Better' is not a
term which sensibly fits those two, since both are highly competent
and have similar design credentials. Go listen for yourself.

I have the Martin Logan Prodigy driven by a pair of Parasound Halo JC1
right now. How's the Kaya Reference or the Eros MK III sounds compare to
the Prodigy?


No way to tell, since they're not in your room. Go listen for
yourself. In particular, get a home demo. With speakers like these, a
home demo is *essential*.

BTW, I can see where you're coming from on amps, since Parasound uses
the NAD model of local design and overseas manufacture. Rest assured
that this John Curl design (hence the JC1) is as good as anything made
by Halcro or Mark Levinson (did you know that John Curl has also
designed ML products?), and has enough power to drive any reasonable
speaker.

Just an addition comparison, how about the Magnepan MG 20.1 compare to the
above two (three)?


Entirely different room interaction with the big Maggies, especially
in the bass. Are they 'better'? Who knows? Go listen for yourself.

In a more general sense, why do you want other people's opinions on
the sound of speakers? Especially with the planar types you mention,
they will vary *enormously* depending on the kind of room they're in,
so despite both being high quality speakers with large dipole
radiators, my Apogees are not going to sound anything like your
Prodigys, since they are in entirely different rooms. Understanding
such basics is *essential* to advancing the overall sound quality of
your system.
--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #3   Report Post  
Norman M. Schwartz
 
Posts: n/a
Default

"Stewart Pinkerton" wrote in message
...
On 5 Oct 2004 23:56:34 GMT, Lawrence wrote:

Hi, I've heard that the Innersound speakers sound better than the Martin
Logan, is that the case? Anyone has the experience?


They certainly sound *different*, as you'd expect. 'Better' is not a
term which sensibly fits those two, since both are highly competent
and have similar design credentials. Go listen for yourself.

I have the Martin Logan Prodigy driven by a pair of Parasound Halo JC1
right now. How's the Kaya Reference or the Eros MK III sounds compare to
the Prodigy?


No way to tell, since they're not in your room. Go listen for
yourself. In particular, get a home demo. With speakers like these, a
home demo is *essential*.

BTW, I can see where you're coming from on amps, since Parasound uses
the NAD model of local design and overseas manufacture. Rest assured
that this John Curl design (hence the JC1) is as good as anything made
by Halcro or Mark Levinson (did you know that John Curl has also
designed ML products?), and has enough power to drive any reasonable
speaker.

Just an addition comparison, how about the Magnepan MG 20.1 compare to

the
above two (three)?


Entirely different room interaction with the big Maggies, especially
in the bass. Are they 'better'? Who knows? Go listen for yourself.

In a more general sense, why do you want other people's opinions on
the sound of speakers? Especially with the planar types you mention,
they will vary *enormously* depending on the kind of room they're in,
so despite both being high quality speakers with large dipole
radiators, my Apogees are not going to sound anything like your
Prodigys, since they are in entirely different rooms. Understanding
such basics is *essential* to advancing the overall sound quality of
your system.
--


An in home audition of a MG 20.1? Neat trick if you can do it.
  #4   Report Post  
Stewart Pinkerton
 
Posts: n/a
Default

On 7 Oct 2004 03:15:14 GMT, "Norman M. Schwartz"
wrote:

"Stewart Pinkerton" wrote in message
...
On 5 Oct 2004 23:56:34 GMT, Lawrence wrote:

Hi, I've heard that the Innersound speakers sound better than the Martin
Logan, is that the case? Anyone has the experience?


They certainly sound *different*, as you'd expect. 'Better' is not a
term which sensibly fits those two, since both are highly competent
and have similar design credentials. Go listen for yourself.

I have the Martin Logan Prodigy driven by a pair of Parasound Halo JC1
right now. How's the Kaya Reference or the Eros MK III sounds compare to
the Prodigy?


No way to tell, since they're not in your room. Go listen for
yourself. In particular, get a home demo. With speakers like these, a
home demo is *essential*.

BTW, I can see where you're coming from on amps, since Parasound uses
the NAD model of local design and overseas manufacture. Rest assured
that this John Curl design (hence the JC1) is as good as anything made
by Halcro or Mark Levinson (did you know that John Curl has also
designed ML products?), and has enough power to drive any reasonable
speaker.

Just an addition comparison, how about the Magnepan MG 20.1 compare to

the
above two (three)?


Entirely different room interaction with the big Maggies, especially
in the bass. Are they 'better'? Who knows? Go listen for yourself.

In a more general sense, why do you want other people's opinions on
the sound of speakers? Especially with the planar types you mention,
they will vary *enormously* depending on the kind of room they're in,
so despite both being high quality speakers with large dipole
radiators, my Apogees are not going to sound anything like your
Prodigys, since they are in entirely different rooms. Understanding
such basics is *essential* to advancing the overall sound quality of
your system.
--

An in home audition of a MG 20.1? Neat trick if you can do it.


But otherwise, there's simply *no* point in giving advice, since large
planar dipoles are acutely room-sensitive. Besides, any dealer selling
MG 20s should without question be offering a 'money back' home trial
of at least two weeks. If you can't afford to pony up for that, how
were you going to pay for the speakers in the first place?
--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #5   Report Post  
Lawrence
 
Posts: n/a
Default

Stewart Pinkerton wrote in
:

In a more general sense, why do you want other people's opinions on
the sound of speakers? Especially with the planar types you mention,
they will vary *enormously* depending on the kind of room they're in,
so despite both being high quality speakers with large dipole
radiators, my Apogees are not going to sound anything like your
Prodigys, since they are in entirely different rooms. Understanding
such basics is *essential* to advancing the overall sound quality of
your system.


First, thank you Mr. Pinkerton for your feedback.

Second, in a more general sense, the purpose of this forum is for people to
ask questions and/or opinions. If everybody think, "Well, why should I ask
questions / opinions, I just go test drive myself." Then this forum will be
useless other than for people argue about DBT!

Since you are so famous on making "scientific comparison" among different
products, why all of a sudden when it comes to speakers, it becomes pure
subjective?

If you don't know, just say it or not reply to this thread.

Thanks!

Lawrence


  #6   Report Post  
 
Posts: n/a
Default

Lawrence wrote:

Since you are so famous on making "scientific comparison" among different
products, why all of a sudden when it comes to speakers, it becomes pure
subjective?


Do you disagree that all speakers have audible flaws that are severe enough in
degree and number to render them 'accurate' in the sense that amplifiers are
that they can be chosen in the same way?
  #7   Report Post  
Bob Marcus
 
Posts: n/a
Default

Lawrence wrote in message news:

Since you are so famous on making "scientific comparison" among different
products, why all of a sudden when it comes to speakers, it becomes pure
subjective?

Because scientific comparison demonstrates that, when it comes to
speakers, it really is purely subjective, at least in a practical
sense. Speakers, unlike (most) amps and wires, really do sound
different. There's some good research that correlates listener
preferences with speaker measurements, but those measurements are far
more detailed than anything you can find on a spec sheet. So all the
average consumer has to go on is his ears--or somebody else's ears.
Stewart was merely suggesting that you go with your own ears.

bob
  #8   Report Post  
Stewart Pinkerton
 
Posts: n/a
Default

On 8 Oct 2004 05:17:48 GMT, Lawrence wrote:

Stewart Pinkerton wrote in
:

In a more general sense, why do you want other people's opinions on
the sound of speakers? Especially with the planar types you mention,
they will vary *enormously* depending on the kind of room they're in,
so despite both being high quality speakers with large dipole
radiators, my Apogees are not going to sound anything like your
Prodigys, since they are in entirely different rooms. Understanding
such basics is *essential* to advancing the overall sound quality of
your system.


First, thank you Mr. Pinkerton for your feedback.

Second, in a more general sense, the purpose of this forum is for people to
ask questions and/or opinions. If everybody think, "Well, why should I ask
questions / opinions, I just go test drive myself." Then this forum will be
useless other than for people argue about DBT!


Depends what you want to know, now doesn't it? You want to be told
something that is impossible to say with any reasonable degree of
accuracy.

Since you are so famous on making "scientific comparison" among different
products, why all of a sudden when it comes to speakers, it becomes pure
subjective?


Did you not read what I wrote? If you have worked your way up to
Prodigys (I'm assuming that they're not your first speaker!), then you
should already know that (unlike amps or cables) almost all speakers
sound very noticeably different. Since you use large planar dipoles,
you should also be aware that moving them a couple of feet makes a
*vast* difference to how they sound. Hence, aside from simplistic
'things to avoid' advice on basically *bad* speakers (of which there
are virtually none in the large planar category), it's simply not
possible to say that one speaker of this type will sound 'better' than
another in any given room. I've not heard anything better than my
Apogee Duetta Signatures in *my* room (for my personal tastes, of
course), but say Quad 989s might be better than anything else in
*your* room - or they might not. Your Prodigys are fine speakers by
any standard, so perhaps you could start by letting us know in what
way *you* find them to be less than ideal, and we might point you to
speakers which excel in those areas - there are no speakers which do
*everything* superbly.

If you don't know, just say it or not reply to this thread.


What I said was that neither I *nor anyone else* apart from you knows
what a large planar dipole speaker (which appears to be the type you
prefer) will sound like in *your* room. If you consider that to be
non-useful information, then I suggest you try somewhere like
www.audioasylum.com, where you will be absolutely *deluged* with
flamboyant opinions on any speaker you care to name. The *value* of
those opinions is perhaps more arguable....................
--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #9   Report Post  
Lawrence
 
Posts: n/a
Default

(Bob Marcus) wrote in
:

Lawrence wrote in message news:

Since you are so famous on making "scientific comparison" among
different products, why all of a sudden when it comes to speakers, it
becomes pure subjective?

Because scientific comparison demonstrates that, when it comes to
speakers, it really is purely subjective, at least in a practical
sense. Speakers, unlike (most) amps and wires, really do sound
different. There's some good research that correlates listener
preferences with speaker measurements, but those measurements are far
more detailed than anything you can find on a spec sheet. So all the
average consumer has to go on is his ears--or somebody else's ears.
Stewart was merely suggesting that you go with your own ears.

bob


No! That is totally unacceptable! When people said cables, pre-amps, and
amplifiers made a difference, they said they can hear it, it is totally
subjective, at that time, you guys said it has to has scientific prove or
else you just imagine yourself.

When it comes to something that you believe, you then said any scientific
figures or measurements would not count, you have to be totally
subjective!

I call it double standard! So from now on, when people claim that they
can hear the difference between cables, amplifiers, you just cannot doubt
it because that is what you are doing in speakers!

I appreciate Stewart's feedback, and I will go to listen with my own
ears, but sometimes it is pretty hard to move around a Innersound
speakers or a Magneplan.

Lawrence
  #10   Report Post  
Norman M. Schwartz
 
Posts: n/a
Default

"Stewart Pinkerton" wrote in message
...

An in home audition of a MG 20.1? Neat trick if you can do it.


But otherwise, there's simply *no* point in giving advice, since large
planar dipoles are acutely room-sensitive. Besides, any dealer selling
MG 20s should without question be offering a 'money back' home trial
of at least two weeks. If you can't afford to pony up for that, how
were you going to pay for the speakers in the first place?
--


It is assumed we are not putzing around here and that we have the funds
available not only to purchase the speakers but also own the equipment
necessary for their satisfactory amplification. It is also assumed we have
appropriate living quarters for a suitable location offering their best
possible sound (and that we will not have to move them about when we are
entertaining so as to then trip over their cableing :-) Twelve inches
towards a wrong location makes a huge difference in the sound of my Maggies.
Are you suggesting that a dealer will sacrfice his floor model for a 2 week
audition or is he/she to offer you a brand new MG 20.1 for this purpose? If
the latter, once out of their original boxes and in your home for this
audition, how are they to be sold, new/used? How will the speaker be trucked
back and forth to your home? Who is going to undertake the cost of their
safe packageing and transport in the event you decide not to purchase them?
As I indicated, "neat trick if you can do it". My Magnepan dealer has been
in my home attending to the ribbons in my speakers several times and in
another occasion to install wire behind my walls and underneath a crawl
space in another room used for HT. Yet I still don't not have the balls to
suggest what you are proposeing.


  #11   Report Post  
Stewart Pinkerton
 
Posts: n/a
Default

On 9 Oct 2004 04:52:41 GMT, Lawrence wrote:

(Bob Marcus) wrote in
:

Lawrence wrote in message news:

Since you are so famous on making "scientific comparison" among
different products, why all of a sudden when it comes to speakers, it
becomes pure subjective?

Because scientific comparison demonstrates that, when it comes to
speakers, it really is purely subjective, at least in a practical
sense. Speakers, unlike (most) amps and wires, really do sound
different. There's some good research that correlates listener
preferences with speaker measurements, but those measurements are far
more detailed than anything you can find on a spec sheet. So all the
average consumer has to go on is his ears--or somebody else's ears.
Stewart was merely suggesting that you go with your own ears.

bob


No! That is totally unacceptable! When people said cables, pre-amps, and
amplifiers made a difference, they said they can hear it, it is totally
subjective, at that time, you guys said it has to has scientific prove or
else you just imagine yourself.


Correct - and you'll find that if you compare speakers under DBT
conditions, you'll score 100% every time. Indeed, companies such as
Revel use precisely this technique in the development of their
speakers, to find out if some design tweak has *really* made an
audible difference. Hence, the science *has* been done, and it shows
that speakers do indeed sound different. It follows that judgements on
speakers are indeed entirely subjective, and you should not fully
trust the opinion of anyone else, since they will have different
preferences and will be listening in different rooms. Personally, I
can't stand overbright treble, and that personal preference would
colour my opinion of any given speaker. I also have a quite large and
fairly 'dead' room with no slap echo, so I can tolerate a level of
bass power and depth which would be quite overwhelming in a different
environment.

When it comes to something that you believe, you then said any scientific
figures or measurements would not count, you have to be totally
subjective!


I said no such thing, and 'belief' has nothing to do with the *fact*
that speakers have gross audible differences.

I call it double standard! So from now on, when people claim that they
can hear the difference between cables, amplifiers, you just cannot doubt
it because that is what you are doing in speakers!


Utter rubbish.

I appreciate Stewart's feedback, and I will go to listen with my own
ears, but sometimes it is pretty hard to move around a Innersound
speakers or a Magneplan.


Nobody said that getting the best possible sound was *easy* - or
cheap!
--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #12   Report Post  
Bob Marcus
 
Posts: n/a
Default

Lawrence wrote in message ...
(Bob Marcus) wrote in
:

Lawrence wrote in message news:

Since you are so famous on making "scientific comparison" among
different products, why all of a sudden when it comes to speakers, it
becomes pure subjective?

Because scientific comparison demonstrates that, when it comes to
speakers, it really is purely subjective, at least in a practical
sense. Speakers, unlike (most) amps and wires, really do sound
different. There's some good research that correlates listener
preferences with speaker measurements, but those measurements are far
more detailed than anything you can find on a spec sheet. So all the
average consumer has to go on is his ears--or somebody else's ears.
Stewart was merely suggesting that you go with your own ears.

bob


No! That is totally unacceptable!


Well, it's the truth. If you can't accept the truth, you should run
for president.

When people said cables, pre-amps, and
amplifiers made a difference, they said they can hear it, it is totally
subjective, at that time, you guys said it has to has scientific prove or
else you just imagine yourself.


Yes, that is (roughly) what we guys said, because that is what
scientific investigation has found: Two components with similar FR and
measured distortion cannot be reliably distinguished by sound alone.

When it comes to something that you believe, you then said any scientific
figures or measurements would not count, you have to be totally
subjective!


No, that is not what we/I said at all. Scientific investigation has
*proven*, beyond a shadow of a doubt, that speakers are almost always
distinguishable by sound alone.

I call it double standard! So from now on, when people claim that they
can hear the difference between cables, amplifiers, you just cannot doubt
it because that is what you are doing in speakers!

No, it's a single standard. Note that scientific investigation is the
basis for all of the assertions I made above.

bob
  #13   Report Post  
Nousaine
 
Posts: n/a
Default

(Bob Marcus) wrote:


Lawrence wrote in message
...
(Bob Marcus) wrote in
:

Lawrence wrote in message news:

Since you are so famous on making "scientific comparison" among
different products, why all of a sudden when it comes to speakers, it
becomes pure subjective?

Because scientific comparison demonstrates that, when it comes to
speakers, it really is purely subjective, at least in a practical
sense. Speakers, unlike (most) amps and wires, really do sound
different. There's some good research that correlates listener
preferences with speaker measurements, but those measurements are far
more detailed than anything you can find on a spec sheet. So all the
average consumer has to go on is his ears--or somebody else's ears.
Stewart was merely suggesting that you go with your own ears.

bob


No! That is totally unacceptable!


Well, it's the truth. If you can't accept the truth, you should run
for president.

When people said cables, pre-amps, and
amplifiers made a difference, they said they can hear it, it is totally
subjective, at that time, you guys said it has to has scientific prove or
else you just imagine yourself.


Yes, that is (roughly) what we guys said, because that is what
scientific investigation has found: Two components with similar FR and
measured distortion cannot be reliably distinguished by sound alone.

When it comes to something that you believe, you then said any scientific
figures or measurements would not count, you have to be totally
subjective!


No, that is not what we/I said at all. Scientific investigation has
*proven*, beyond a shadow of a doubt, that speakers are almost always
distinguishable by sound alone.

I call it double standard! So from now on, when people claim that they
can hear the difference between cables, amplifiers, you just cannot doubt
it because that is what you are doing in speakers!

No, it's a single standard. Note that scientific investigation is the
basis for all of the assertions I made above.

bob


Bias controls are still a good idea for any comparative evaluation. But, even
if you use 2 identical loudspeakers they will usually be identifiable because
no 2 speakers can occupy the same physical location in any room at the same
time. Because they occupy no acoustical space electronics and cabling do not
have this as an issue.
  #15   Report Post  
Georgie Charles
 
Posts: n/a
Default

Lawrence
I'm not sure many of these responses will have moved you forward much.
Stewart Pinkerton makes a valid point about each of these speakers sounding
different in different rooms, but nevertheless....
I own Innersound Eros speakers and like them very much. In my view they
manage the transition between electrostatic and transmission line better
than the Martin Logan equivalents, though I think latest ML models have
improved in that respect. I can also vouch for the quality of their
after-sales service (and like Stewart, I'm in the UK, so geography is an
issue). But you really do need to hear them both, even if you can't manage
this simultaneously!

--
Paul Graber
"Lawrence" wrote in message
...
Hi, I've heard that the Innersound speakers sound better than the Martin
Logan, is that the case? Anyone has the experience?

I have the Martin Logan Prodigy driven by a pair of Parasound Halo JC1
right now. How's the Kaya Reference or the Eros MK III sounds compare to
the Prodigy?

Just an addition comparison, how about the Magnepan MG 20.1 compare to the
above two (three)?

Thanks for your advice.

Lawrence



  #16   Report Post  
Norman M. Schwartz
 
Posts: n/a
Default

"Stewart Pinkerton" wrote in message
...
On 9 Oct 2004 04:57:34 GMT, "Norman M. Schwartz"
wrote:

"Stewart Pinkerton" wrote in message
...

An in home audition of a MG 20.1? Neat trick if you can do it.

But otherwise, there's simply *no* point in giving advice, since large
planar dipoles are acutely room-sensitive. Besides, any dealer selling
MG 20s should without question be offering a 'money back' home trial
of at least two weeks. If you can't afford to pony up for that, how
were you going to pay for the speakers in the first place?
--


It is assumed we are not putzing around here and that we have the funds
available not only to purchase the speakers but also own the equipment
necessary for their satisfactory amplification. It is also assumed we

have
appropriate living quarters for a suitable location offering their best
possible sound (and that we will not have to move them about when we are
entertaining so as to then trip over their cableing :-) Twelve inches
towards a wrong location makes a huge difference in the sound of my

Maggies.
Are you suggesting that a dealer will sacrfice his floor model for a 2

week
audition or is he/she to offer you a brand new MG 20.1 for this purpose?

If
the latter, once out of their original boxes and in your home for this
audition, how are they to be sold, new/used? How will the speaker be

trucked
back and forth to your home? Who is going to undertake the cost of their
safe packageing and transport in the event you decide not to purchase

them?
As I indicated, "neat trick if you can do it". My Magnepan dealer has

been
in my home attending to the ribbons in my speakers several times and in
another occasion to install wire behind my walls and underneath a crawl
space in another room used for HT. Yet I still don't not have the balls

to
suggest what you are proposeing.


That you, in your own words, "don't have the balls" to suggest a 'sale
or return' deal on speakers which may be quite unsuited to your room,
does not make it a bad idea. I don't know what dealers are like in
your area, but I have *never* encountered a 'high-end' dealer in the
UK who was not prepared to allow such a deal, and I would certainly
never deal with one who had such an attitude. What, if you spent say
$5,000 on a pair of speakers that just didn't work in your room, you
would be happy to keep them?

BTW, I would be happy to pay for shipping costs in such a case,
although the matter has never come up. In fact, my local dealer
*insists* on making home deliveries, probably as a security measure. I
have probably rejected a dozen assorted amplifiers and speakers over
the years after a few days home trial, and this has never caused a
problem. To be fair, I've spent the same or more money on actual
purchases, so the dealers know that there's an eventual sale in it -
I'm not just a 'tyre kicker'. I don't think I've ever taken more than
a week to decide that something just wasn't going to work, but any
dealer I've ever bought from has had a 30-day return policy - and not
with any 'restocking' charges.
--


I too have bought and auditioned lots of equipment from my dealer over a
long time, on one occassion taken home his demo Sequerra 1 FM tuner for a
weekend (while his store was closed) with no problems or reservations
whatsoever. However I agreed to have the tuner back in his store when he
re-opened Monday 10AM (and did). Yet I still would not either ask for his
floor demo MG20.1 for even a single week nor would I ask to get home (one
way or another) a brand new stock MG 20.1s for audition and perhaps only
then to decide to stay with my old speakers. I would not want to buy a new ?
MG 20.1 that (even) you had in your home for a single hour nor would I
expect the dealer to be without his floor model for a single week perhaps
causeing him to lose a sale to another dealer which did have a MG 20.1 on
site. My last word on this subject is as was my first, "neat trick if you
can do it".
  #17   Report Post  
 
Posts: n/a
Default

"When it comes to something that you believe, you then said any scientific
figures or measurements would not count, you have to be totally
subjective!

I call it double standard! So from now on, when people claim that they
can hear the difference between cables, amplifiers, you just cannot doubt
it because that is what you are doing in speakers!
"

There is no difference when testing amps/wire and speakers. Both are done
by listening alone and the only result of the test is to see if a
difference, any difference, can be spotted. This ability to spot a
difference depends mostly on the differences rising above an audible
threshold. With a distortion difference big enough to rise above the
threshold, two amps can be spotted. In speakers there are many
differences that almost always rise above the threshold, for example the
room interaction effects. When speakers are of a similar design and with
similar room interactions, etc.; the differences are harder to spot but
are still enough different to hear in testing. Same test, same standards,
same thresholds.
  #20   Report Post  
 
Posts: n/a
Default

"I personally have a soft spot for Magnepans - so I am biased. You will
find that ML's to be really nice - the only criticisms I have heard is the
relative speeds of the electrostatic part vs. the cone driver used to fill
in the low end. Magnepans use ribbons for everything so they tend to be
rather fast and uniformly so throughout the frequency range. I believe
that Quad is similar to magnepans since they tend to use one type of
driver."

The more likely difference in the electro / cone difference is
radiation pattern of the dipole electro and the monopole cone, very
different interactions with the room and the pattern as seen in the
listening spot. "Fast" has no meaning in a speakers performance except
as it applies to bandwidth. It takes x "speed" to produce a 100 hz
signal, regardless of speaker type and no more.


  #22   Report Post  
 
Posts: n/a
Default

Regarding "speed" of speakers:d

"Well, I have noticed that almost every crossover design delays the bass
quite a bit. I experimented with Linkwitz-Riley 2nd and 4th order designs
and found them inacceptably introducing a delay, which had the effect of
what I call the bass is "limping behind".
I now use a novel subtractive active xover I developed myself and now the
bass integrates absolutly flawless with my Manger MSW treble speakers. The
pulse response has become beautiful."

This is not related to "speed", the original comments were in the context
that a cone sub and electro mid and upper sounded different because the
sub didn't have the "speed" of the latter. Many sub woofers have phase
controls, which can address the "time" mismatch to some degree, as can
placement and swapping wire connections just as easily and with a greater
range. The "delay" introduced is questionable with regard to audibility,
this can be tested of course, grin. There is also the question of x
amount of delay at all freqs and increasing delay with freq change. The
former is addressed as above. In some research of audibility of the
latter it was not audibile if matched in the xover region and smoothly
changed with freq.
  #23   Report Post  
Steven Sullivan
 
Posts: n/a
Default

Stewart Pinkerton wrote:
On 9 Oct 2004 04:52:41 GMT, Lawrence wrote:


(Bob Marcus) wrote in
:

Lawrence wrote in message news:

Since you are so famous on making "scientific comparison" among
different products, why all of a sudden when it comes to speakers, it
becomes pure subjective?

Because scientific comparison demonstrates that, when it comes to
speakers, it really is purely subjective, at least in a practical
sense. Speakers, unlike (most) amps and wires, really do sound
different. There's some good research that correlates listener
preferences with speaker measurements, but those measurements are far
more detailed than anything you can find on a spec sheet. So all the
average consumer has to go on is his ears--or somebody else's ears.
Stewart was merely suggesting that you go with your own ears.

bob


No! That is totally unacceptable! When people said cables, pre-amps, and
amplifiers made a difference, they said they can hear it, it is totally
subjective, at that time, you guys said it has to has scientific prove or
else you just imagine yourself.


Correct - and you'll find that if you compare speakers under DBT
conditions, you'll score 100% every time. Indeed, companies such as
Revel use precisely this technique in the development of their
speakers, to find out if some design tweak has *really* made an
audible difference.



Harman/JBL appears to use it at least as much to nullify biasing
effects of brand and appearance, when doing comparisons of
different speakers.


--
-S
Your a boring little troll. How does it feel? Go blow your bad breath elsewhere.
  #24   Report Post  
Norman M. Schwartz
 
Posts: n/a
Default

"B&D" wrote in message
...

I personally have a soft spot for Magnepans - so I am biased. You will

find
that ML's to be really nice - the only criticisms I have heard is the
relative speeds of the electrostatic part vs. the cone driver used to fill
in the low end. Magnepans use ribbons for everything so they tend to be
rather fast and uniformly so throughout the frequency range. I believe

that
Quad is similar to magnepans since they tend to use one type of driver.

I am sure you can get the dealer to let you listen to both types in your
home - especially if you are pretty sure you will buy one of them since

the
transport and setup of each one is a pain for the dealer.


Are there (m)any dealers which carry both maggies and ML products? IMO there
are none. Since they are competitors it appears logical that there wouldn't
be any. In any event I too am biased towards Magnepan and have owned one or
another since the early seventies. Hybrid ribbon and cone speakers never
really disturbed me. I've heard 8 paneled tympanies augmented by a subwoofer
and loved them. The ancient HQD system employed (Decca) ribbons, Quads and
Hartley subwoofers and if I can compare those with anything I have ever
heard nothing even comes close. Using words often ab/used in audio circles,
"too polite", "slam", "presence", "warmth" and soundstage", Maggies have it
over anything else. They offer a wall of sound, place you right up front as
close as anyone would wish to get (of course afforded by the recording in
question), and can knock your teeth out when you turn up the juice, and are
not steely ice cold as are some others (e.g. Apogees). If you have high
current delivering amps capable of driving low resistance speakers, space
for the speakers to "breathe", you are all set. If you don't tear down some
walls, or move and acquire the right amps before you die because IMO
Magnepan truly offers to die for speakers.
  #25   Report Post  
B&D
 
Posts: n/a
Default

On 10/11/04 9:34 PM, in article , "Norman M.
Schwartz" wrote:

"B&D" wrote in message
...

I personally have a soft spot for Magnepans - so I am biased. You will

find
that ML's to be really nice - the only criticisms I have heard is the
relative speeds of the electrostatic part vs. the cone driver used to fill
in the low end. Magnepans use ribbons for everything so they tend to be
rather fast and uniformly so throughout the frequency range. I believe

that
Quad is similar to magnepans since they tend to use one type of driver.

I am sure you can get the dealer to let you listen to both types in your
home - especially if you are pretty sure you will buy one of them since

the
transport and setup of each one is a pain for the dealer.


Are there (m)any dealers which carry both maggies and ML products? IMO there
are none. Since they are competitors it appears logical that there wouldn't
be any.


The Sound Concept in Rochester, NY -- my personal favorite and the one I
patronize - stocks both. And there are three high end stores in the area
that I know of.

http://www.thesoundconcept.com/

The Quad dealer is in Buffalo, BTW.

I suppose the exception proves the rule? I was surprised, too.

In any event I too am biased towards Magnepan and have owned one or
another since the early seventies. Hybrid ribbon and cone speakers never
really disturbed me. I've heard 8 paneled tympanies augmented by a subwoofer
and loved them. The ancient HQD system employed (Decca) ribbons, Quads and
Hartley subwoofers and if I can compare those with anything I have ever
heard nothing even comes close. Using words often ab/used in audio circles,
"too polite", "slam", "presence", "warmth" and soundstage", Maggies have it
over anything else.


You betcha! The only thing I didn't like of the older ones, and the newer
Quasi ribbons is that if you stand up, you hear the upper frequencies roll
off something fierce.

They offer a wall of sound, place you right up front as
close as anyone would wish to get (of course afforded by the recording in
question), and can knock your teeth out when you turn up the juice, and are
not steely ice cold as are some others (e.g. Apogees). If you have high
current delivering amps capable of driving low resistance speakers, space
for the speakers to "breathe", you are all set. If you don't tear down some
walls, or move and acquire the right amps before you die because IMO
Magnepan truly offers to die for speakers.


One of my co-workers is a major Maggie fan - he bought a house with the
criteria that there be a large enough room for his Tympanis! His wife is
used to this and puts up with it - I told her it was clear he had proper
pririties! :-)

I am discovering that I like Thiels as much as the Maggies - funnily enough!
They seem to want almost as much current and complain mightily when they
don't have it




  #26   Report Post  
Ban
 
Posts: n/a
Default

wrote:
Regarding "speed" of speakers:d

"Well, I have noticed that almost every crossover design delays the
bass quite a bit. I experimented with Linkwitz-Riley 2nd and 4th
order designs and found them inacceptably introducing a delay, which
had the effect of what I call the bass is "limping behind".


This is not related to "speed", the original comments were in the
context that a cone sub and electro mid and upper sounded different
because the sub didn't have the "speed" of the latter. Many sub
woofers have phase controls, which can address the "time" mismatch to
some degree, as can placement and swapping wire connections just as
easily and with a greater range.


But allpass style crossovers delay the bass, and an additional allpass will
delay even more, only with a (DSP based) digital delay you can delay high
frequencies. This is a severe limit of analog electronics, there simply is
no possibility of a high quality delay for higher frequencies. Let us have a
look at a usual crossover as recommended for THX. (80Hz, 4th order L-R)
The lower frequencies will be delayed by 6.78ms(max at 52Hz) compared to the
treble, which is not delayed at all.
This means, that the bass originates *2.3m* behind the treble, only because
of the crossover!
If this is audible or not can be tested with DBT, I have done so(only with 3
persons, but 100% recognition) and found it audible.
When there is a kick from the bassdrum, you destinctly hear first the "plop"
of the pedal with the "boom" coming limping behind. Anybody who has a
conventionally crossed-over subwoofer will notice this. Also the bass seems
to be not completly integrated, somehow a doubt exists if it belongs to the
music.
Please answer if you can hear this.
--
ciao Ban
Bordighera, Italy
  #27   Report Post  
Stewart Pinkerton
 
Posts: n/a
Default

On 12 Oct 2004 01:34:18 GMT, "Norman M. Schwartz"
wrote:

"B&D" wrote in message
...

I personally have a soft spot for Magnepans - so I am biased. You will find
that ML's to be really nice - the only criticisms I have heard is the
relative speeds of the electrostatic part vs. the cone driver used to fill
in the low end. Magnepans use ribbons for everything so they tend to be
rather fast and uniformly so throughout the frequency range. I believe that
Quad is similar to magnepans since they tend to use one type of driver.

I am sure you can get the dealer to let you listen to both types in your
home - especially if you are pretty sure you will buy one of them since the
transport and setup of each one is a pain for the dealer.


Are there (m)any dealers which carry both maggies and ML products? IMO there
are none. Since they are competitors it appears logical that there wouldn't
be any.


However, it appears from another post that there are several in one
fairly restricted area, suggesting that there is indeed a fair number
of fdealers who carry both brands. IME, good high end dealers do carry
competing brands, as it's in their interest to offer a good choice to
their customers. Some of the less scrupulous companies such as Linn do
certainly go to some lengths to pressure their dealers against such
stocking of competitors' wares, but I don't believe this to be
widespread among reputable manufacturers.

In any event I too am biased towards Magnepan and have owned one or
another since the early seventies. Hybrid ribbon and cone speakers never
really disturbed me. I've heard 8 paneled tympanies augmented by a subwoofer
and loved them. The ancient HQD system employed (Decca) ribbons, Quads and
Hartley subwoofers and if I can compare those with anything I have ever
heard nothing even comes close. Using words often ab/used in audio circles,
"too polite", "slam", "presence", "warmth" and soundstage", Maggies have it
over anything else.


Well, that's certainly one opinion, but if you like that style of
sound, you should also listen to other full-range panels, such as
Audiostat, Sound Lab, ML's own CLS, and of course the Quad 988/989.

They offer a wall of sound, place you right up front as
close as anyone would wish to get (of course afforded by the recording in
question), and can knock your teeth out when you turn up the juice, and are
not steely ice cold as are some others (e.g. Apogees).


I have Apogee Duetta Signatures, and they are definitely not 'steely
ice cold', they are in fact one of the most natural sounding speakers
I have ever heard, even more so than the Maggie IIIC with which I
directly compared them when purchasing. Of course, to coin a phrase, I
would say that! :-)
--

Stewart Pinkerton | Music is Art - Audio is Engineering
  #28   Report Post  
Harry Lavo
 
Posts: n/a
Default

"B&D" wrote in message
...
On 10/11/04 9:34 PM, in article , "Norman M.
Schwartz" wrote:

"B&D" wrote in message
...

I personally have a soft spot for Magnepans - so I am biased. You will

find
that ML's to be really nice - the only criticisms I have heard is the
relative speeds of the electrostatic part vs. the cone driver used to

fill
in the low end. Magnepans use ribbons for everything so they tend to

be
rather fast and uniformly so throughout the frequency range. I believe

that
Quad is similar to magnepans since they tend to use one type of driver.

I am sure you can get the dealer to let you listen to both types in

your
home - especially if you are pretty sure you will buy one of them since

the
transport and setup of each one is a pain for the dealer.


Are there (m)any dealers which carry both maggies and ML products? IMO

there
are none. Since they are competitors it appears logical that there

wouldn't
be any.


The Sound Concept in Rochester, NY -- my personal favorite and the one I
patronize - stocks both. And there are three high end stores in the area
that I know of.

http://www.thesoundconcept.com/

The Quad dealer is in Buffalo, BTW.

I suppose the exception proves the rule? I was surprised, too.

In any event I too am biased towards Magnepan and have owned one or
another since the early seventies. Hybrid ribbon and cone speakers never
really disturbed me. I've heard 8 paneled tympanies augmented by a

subwoofer
and loved them. The ancient HQD system employed (Decca) ribbons, Quads

and
Hartley subwoofers and if I can compare those with anything I have ever
heard nothing even comes close. Using words often ab/used in audio

circles,
"too polite", "slam", "presence", "warmth" and soundstage", Maggies have

it
over anything else.


You betcha! The only thing I didn't like of the older ones, and the newer
Quasi ribbons is that if you stand up, you hear the upper frequencies roll
off something fierce.

They offer a wall of sound, place you right up front as
close as anyone would wish to get (of course afforded by the recording

in
question), and can knock your teeth out when you turn up the juice, and

are
not steely ice cold as are some others (e.g. Apogees). If you have high
current delivering amps capable of driving low resistance speakers,

space
for the speakers to "breathe", you are all set. If you don't tear down

some
walls, or move and acquire the right amps before you die because IMO
Magnepan truly offers to die for speakers.


One of my co-workers is a major Maggie fan - he bought a house with the
criteria that there be a large enough room for his Tympanis! His wife is
used to this and puts up with it - I told her it was clear he had proper
pririties! :-)

I am discovering that I like Thiels as much as the Maggies - funnily

enough!
They seem to want almost as much current and complain mightily when they
don't have it


After owning Maggies, only Thiels and before that IMF monitors floated my
boat among dynamics.
  #29   Report Post  
Norman M. Schwartz
 
Posts: n/a
Default

"B&D" wrote in message
...
On 10/11/04 9:34 PM, in article , "Norman M.
Schwartz" wrote:

"B&D" wrote in message
...

I personally have a soft spot for Magnepans - so I am biased. You will

find
that ML's to be really nice - the only criticisms I have heard is the
relative speeds of the electrostatic part vs. the cone driver used to

fill
in the low end. Magnepans use ribbons for everything so they tend to

be
rather fast and uniformly so throughout the frequency range. I believe

that
Quad is similar to magnepans since they tend to use one type of driver.

I am sure you can get the dealer to let you listen to both types in

your
home - especially if you are pretty sure you will buy one of them since

the
transport and setup of each one is a pain for the dealer.


Are there (m)any dealers which carry both maggies and ML products? IMO

there
are none. Since they are competitors it appears logical that there

wouldn't
be any.


The Sound Concept in Rochester, NY -- my personal favorite and the one I
patronize - stocks both. And there are three high end stores in the area
that I know of.


I suppose that is what meant by "live and learn".


You betcha! The only thing I didn't like of the older ones, and the newer
Quasi ribbons is that if you stand up, you hear the upper frequencies roll
off something fierce.


This is true, but why would anyone want to stand up when listening? Another
problem which I experience related to *seating* elevation is that when I
choose a chair putting me closer to the floor, the lower frequencies become
bloated and the resultant soundstage is unattractive. I think the take home
lesson from all this is that one must to be very careful and do a lot of
experimenting with both speaker placement *and* seating position before
reaching any firm conclusion as to faults and strengths of any speaker
system. (People who perform room Equeing must be very familiar with this
situation.) Perhaps maggies require more attention to this issue than do
most other speakers?
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
Opinions on Speakers... please read. dourmaj Audio Opinions 26 May 17th 04 07:44 AM
FS: ALESIS EC-2 96k upgrade for HD24 James Reynolds Pro Audio 0 March 5th 04 08:02 PM
CES + Von Schweikert VR-4 to VR-5/7 Upgrade? [email protected] High End Audio 2 January 16th 04 04:14 PM
SHIT-FOR-BRAINS ALERT! [Was: MARTIN LOGAN "Sequels" bluebook valuedfor your shopping convenience] The Big Cheese Audio Opinions 0 November 11th 03 03:53 AM
Logic Audio V4->V6 Upgrade Problem Gary Morrison Pro Audio 2 October 31st 03 05:41 PM


All times are GMT +1. The time now is 08:34 PM.

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"