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May 2014
It
Begins With The Quad ESL 57 The Quad ESL 57 is a true audiophile product in
spite of being substantially compromised: limited top and bottom end and a
restricted dynamic range. But oh what a midrange! The Quad was able to reproduce
just enough extension above and below the midrange to create a balanced,
coherent and ultimately seductive musical experience. From the outset, Quads
were matched with super tweeters in an attempt to extend its reach into the
higher frequencies and with bass units designed to increase its capacity to
plumb musical depths. Designers have been building add-ons to the Quad ESL 57
for the past 57 years, and I don't expect that to change anytime soon. These
efforts have been understandable. If the 57 could sound so terrific given its
limitations, one can only imagine how much better the experience would be were
it possible to overcome them. Nor has Quad wavered in its own efforts to
improve upon the ESL 57: first with the Quad ESL 63 then with the United States
version of it, and then with model after model since. At best, Quad has produced
different sounding speakers, some of which were pretty good, but none better and
most much worse sounding than the original. Agree with me or not, there is no
denying that Quad has never produced a speaker that has captured the imagination
of music lovers in anything like the way the ESL 57 has. The reason is simple to state though harder to understand. The
Quad ESL 57 has a magic that is unaffected by its limitations. We can disagree
about whether its magic is somehow the result of its limitations. It may well be
that aiming to reproduce less of the frequency range makes it easier to do a
better job at reproducing a more limited part of the musical spectrum. Whatever
the truth may be, the fact is that extending the bass and upper register reach
of the speaker changes the speaker. The Quad 57 is the best speaker it can be,
but that is perfectly compatible with it being made into some other speaker that
covers more ground, if somewhat less successfully. The truth is that you can
either have a Quad 57 with its limitations or you can have some other speaker
that lacks its magic and coherence. The speaker you put together may well have a
Quad 57 in the middle, but that's about it. It is not as if one cannot possibly
improve an original Quad 57 ESL. You can replace various original parts with
upgrades, and a healthy business has grown up restoring Quads 57s. I owned a
pair of PK restorations and have a new pair from on order. I will report on them
in due course. The more general point is one that I have long argued: a
compromised or limited speaker, just like a compromised or limited system can be
more musically convincing than a more 'complete' or 'technically perfect' one.
Too many designers, audiophiles and critics forget that ultimately music is a
form of communication. Like other forms of communication, it can be technically
proficient all the while remaining unmoving and ineffective. Take email for
example. Communication by email fails so often because it lacks a moral vector.
It's emotionally flat, in much the same way that many technically perfect audio
systems are. They fail to communicate. For all its limitations, no one could
reasonably charge the Quad with failing to communicate.
The
(Extended)
Family The most captivating, if in the end, failed efforts to capture
the possibilities inherent in an electrostatic design were all full-range
models. To varying degrees all full range electrostatics shared common virtues
and flaws. Among the positives: transparency, resolution, speed, precision, and
subtlety, a musical way with micro dynamic shadings and overall coherence and
wholeness. Among the negatives: limited macro dynamics, limited bottom end
extension, extreme directionality and the relative absence of heft or musical
weight. Nor should we forget how amplifier unfriendly a load the average
electrostatic speaker is; and did I mention size or aesthetics! More often than
not electrostatic loudspeakers are a pair of floor standing headphones the size
of a refrigerator capable of bringing most any amplifier to its knees while
forcing a massive redesign of one's living quarters. Indeed, any audiophile who
brought a pair home stood a reasonable chance of not merely redesigning his or
her living quarters but having to look for new ones and a new mate. Having the
average pair of electrostatics in one's system was pretty much a sure fire way
to remain without a life partner; and given their extreme directionality, they
pretty much insured that one would remain without friends, unless one stacked
one's friends in a row, one behind the other and in groups no larger than three. In virtually every way imaginable, the standard full range electrostatic loudspeaker was the ultimately anti-social machine; it could kill everything from home design, to amplifiers, to friendships, to the opportunity to find a life-partner — or even someone willing to stay for a few months. This is not a rosy picture. If you are puzzled as to what the fascination with electrostatics could possibly be given all their many shortcomings, I would understand. But it probably means that you were too young to have heard the Quad ESL 57 in its infancy heyday when they were unchallenged king of musical magic – in spite of their obvious limitations – or you have never heard any of the very best Sound Lab full range loudspeakers, which I am here to attest are virtually free of any limitations whatsoever. In fact, the Sound Lab Majestic 845 is not just as wonderful an electrostatic speaker as I have listened to in the past four decades, it is among less than a handful of the best loudspeakers I have ever listened to—at any price, under any circumstances. The big Sound Labs, and I do mean big, are the speakers the Quads could only dream one day of becoming! They are not just Quads grown up to full size: adult Quads so to speak. They are everything the Quad 57s are and more... much more. They are the speaker everyone was trying to turn the Quad into by adding woofers, tweeters, stands, rails, power supplies and what have you. If the original Quad displayed the magic that electrostatics were capable of, then the Sound Labs have realized that capacity.
The Sound Lab Story The Sound Lab approach means that the company is always
engaged in research and that new products are part of an iterative process that
is responsive to discoveries at the level of basic research and its applications
to particular problems. This means that the product line emerges as a result of
new findings and the ability to implement them. This means that the products are
not only based on the best available relevant science, but that they should be
seen as embodiments at a particular moment of time of what is possible, and
at
various price points, in electrostatic transducers. This approach expresses
both confidence and modesty: confidence that any implemented design represents
the very best of what is possible in an electrostatic design (at a given price
point); and modesty in that the speaker is the best given the current state of
the relevant sciences and the ability to implement the science in an actual
acoustical product. On the other hand, because the products are constantly evolving as the underlying science does, existing products run the risk of becoming outdated, or at least no longer representing state of the art. This is less of a concern than it might otherwise be for several reasons. First, Sound Lab is now a very mature company, being over 35 years old, and has over the years developed a basic approach to the design of its speakers so that the basic foundation of every speaker is pretty much set. Second, by this point, almost all the changes are refinements at the margins. The basic and most glaring problems in electrostatic designs have been addressed. These refinements, however, can certainly make a sonic difference. In fact, they wouldn't be introduced into a product if they didn't. So Sound Lab provides its customers with the opportunity to have their speaker system upgraded to the current state of the art at a relatively modest cost. Someone who owns a Sound Lab speaker system can in principle upgrade it indefinitely to keep it abreast of whatever new insights the basic research uncovers. Sound Lab not only names the company, it describes it. (That is both true and insider reference for philosophers.) It is first and foremost a lab; it is a sound lab; and it is a producer of two products – speakers and intellectual property. And it treats its customers in effect as lab partners. You buy a pair of Sound Lab speakers and you make an investment in the labs research at the same time you see and hear what the research has produced at a given moment in time. For your commitment, you secure the return commitment from the company to allow you to continually upgrade as new research in the lab uncovers additional ways to solve vexing problems.
Sound Lab Majestic
845PX (Just a side note for those of you who enjoy being reminded
from time to time how aspects of this industry have changed over the years:
Bruce used to send out virtually any item from his store to a potential customer
to try out for free for an extended period of time, relying on virtually nothing
beyond trust as collateral. He was also passionate about the music, the people
in the industry and provided customer service that was in its own way at its
time the equivalent of Apple's. Fortunately, Bruce has remained active in the
industry.) Why planars, electrostatics and horns? Aren't horns the
antithesis of planars and electrostatics? Well, that depends on which aspects of
musical reproduction you are interested in. To be sure, the designs are very
different, but there are important similarities in the ways they present music.
And it may surprise some readers to know that at least some electrostatic
speaker designers, including Roger West, are similarly drawn to horns. For
my part, a music system's success depends in large part on visceral aspects of
it, especially, for lack of a better term, it's 'presence.' To engage me, I have
to experience the reproduction as unfiltered, immediate. This presence can
sometimes be achieved by a kind of dynamic realism that some horn loudspeakers
are capable of in ways other speakers are not. Other times it can be achieved by
a sense of wholeness or what I think of as resolution that the very best planars
and electrostatics can achieve. Let me pause for a second to explain what I mean by
resolution. The concept I have in mind is best illustrated by paintings, or
novels. Part of what distinguishes exceptional works of art from the rest is
that the works are resolved. They are complete, finished, integrated works. They
can be read, seen and understood. An unfinished symphony is not just a symphony
with some parts left out; it is incomplete. It is not a whole; until it is
finished, it is a series of parts. Adding parts to something does not make it
whole. Stopping the process of adding parts does not make it complete. It only
ends it. The term 'finished' is ambiguous between 'ended' and 'complete.' A work
that is resolved has not merely ended; it is completed. A complete work need not
be the last word on a topic any more than a resolved painting need not be the
last work of an artist. But it is a statement. Unresolved work is incomplete in
that the statement it makes or expresses is. Some works can of course be
intentionally incomplete and if they succeed at making that statement then they
are fully resolved, complete and finished. I resist entirely the idea that resolution should be
identified with the fine-graininess of the details. To be sure fine-grained
detail can serve a musical role in creating a fully resolved piece of music or
musical experience, but its value is instrumental. It is not an intrinsically
valuable aspect of music reproduction in the way in which resolution in the
sense in which I am employing the term is. In my experience a fully developed and present musical
experience gives one the sense that the performance is unhurried or unrushed.
One can experience this as matters of tempo or time, but I experience it as akin
to the way an athlete sometimes can feel 'in the zone.' The game slows down;
nothing has to be rushed. Nothing has to move any faster than necessary or is
called for. The music comes across as musically energetic but not frenetic
(unless of course the recording is of an intentionally frenetic performance).
There is no barrage, no sensory overload. All the contributors to musical
content – tone, timbre, weight, attack, harmonic development, decay – are in
plain sight, not rushing by but taking their time to impress themselves upon
you, the listener. Other listeners and critics may identify the same phenomenon
as 'naturalness,' but I conceive of it as akin to the Shaker expression 'everything
has a place and everything in its place'... but with feeling. Similarly, presence requires a reproduction that is continuous
and uninterrupted – especially by distractions. The space between the notes
has the same character as the notes themselves; the air has weight. It is not a
darkness against which the music is cast. It is not a screen, but part of the
performance itself. Presence for me then is a complex phenomenon and I am sure
that this discussion of it does no justice to its complexity. But I did not want
to leave the mistaken impression that presence is a superficial notion like
personal charisma. Indeed, many audio systems are charismatic, but the charisma
is a front hiding an empty core. They are all energy, life, detail, 'imaging',
with just enough to capture one's attention, but never one's loyalty. They are
the political candidates of the audio world. Clever, poised, they never fail to
make a good impression, but it is only an impression. All they have to teach you
can be realized the first or second time through. They rarely repay an extended
stay. The extent of their musical knowledge and their ability to convey it can
be represented on a Wikipedia entry. Right now while I am writing this review I am listening to
Bryan Janis' Mercury Recording of Pictures at an Exhibition. I find it hard to
keep my mind focused on the writing. To see the speakers I would have to lift my
head and turn to the left, but I don't for if I don't look I prevent my eyes
from hindering my aural experience. The music is so gloriously presented though
the Sound Lab speakers why ruin the illusion. For all my eyes could do would be
to remind me that what I am listening to is a reproduction and not the real
thing. Otherwise I could easily allow myself the conceit that I am in the
presence of music and not its reproduction. People say things like that all the time. Heck, I've said
versions of it several times myself, but it was not until I heard music through
the Sound Lab Majestic 845 did I have any idea what I was talking about. Only
now have I even come close to realizing just how difficult it is for reproduced
music to sound like real music. I am not foolish enough to claim that through
this system the two are indistinguishable. Of course they can be distinguished,
but not because there is something musically off about the reproduction. The
tone, timbre, timing, space, weight, plus the emotional and cognitive content of
the piece are all before me. The music is fully present and I am fully immersed
in it. I am not in the concert hall nor is the concert hall in my family room.
But I feel connected to the performance in my family room in what feels very
much like the same way I would be connected to the performance in the concert
hall. I am in the same space as the music. I am not 'watching' or 'listening' to
an event from some vantage point or given a particular perspective. I am part of
the event, occupying its space. This is the way in which the Sound Lab speakers 'charge'
my room. They turn my room into an event space. Imagine yourself in a concert hall. In the best of such halls
the sound is a whole; it is one. Of course, you can focus on the strings or the
choir if you like; or you could target your ears to pick up on the brass if you
like. But the music doesn't come to you that way. You can hear it that way if
you like. This is exactly what it is like to listen to music through the
Majestic 845. They present the music as a unified whole. Of course you can pick
out anything you like and follow it throughout a recording, for the speakers are
as refined, nuanced and revealing as any I have ever heard. But they don't
present the music in its parts. They present the whole in the most coherent and
integrated form that I have ever heard. Presence; presence; presence: unfiltered, unhurried, fully resolved and integrated music. But not just that. These speakers create a musical space in which the performance and the listener are separated only by the distance between them. By comparison every other listening experience I have had in my room is to varying degrees less immediate and integrated.
Some Technical And
Audiophile Details Though the Sound Labs remain an aesthetic challenge, they are no longer present the challenging load to amplifiers that they once did. In fact, the speaker is relatively sensitive at 89dB/W/m and presents amplifiers with a very benign 8ohm load. The company claims that the speaker requires only 60 Watts to perform to its high standards, though my experience sheds some doubt on the usefulness of this figure. The Pass Labs A-250 Class A amplifier, which was otherwise a tonally wonderful match for the speaker, was unable to control the speaker's bottom end satisfactorily. In this regard, the Merrill VERITAS mono-bloc amplifiers at 400/watts a side proved far more to the speaker's liking. The speaker is not unusually challenging. It does not present amplifiers with the basically dead short that some of the Apogee ribbons did or that the Martin Logan CLS did. It's nowhere near as demanding a load as were previous iterations of the Sound Labs themselves. If anything, the speaker demands no more of an amplifier than do large Magnepans like the 3.7 and the 20.7. Manageable, if not easy. But then again no one would ever confuse an electrostatic with a horn; 2A3 based tube amplifiers need not apply. Unlike the Quad 57s, that for all their magic are compromised at the frequency extremes, the Sound Labs are rated from 26 Hz to ultrasonic and are thus completely uncompromised in terms of their ability to faithfully reproduce the frequency extremes. I made no effort to validate these claims. The speakers are bi-wireable and benefit from being bi-wired. I made no effort to determine whether they benefited from bi-amp'ing, however. The speakers allow for individual adjustments in the high, mid and lower frequencies, which I found extremely helpful. My room, which is in general very flattering, nevertheless presents a challenge reproducing the bottom octave. I adjusted the bass control and kept the mid and treble controls in their neutral settings. This produced a fully balanced sound to my ear. Let it be said that the speaker required very little bass
adjustment with Merrill's VERITAS amplifier, certainly in contrast with the PASS
A-250 amplifier that was never able fully to control the bass or to otherwise
energize it. On the other hand, when driven by the Pass Labs amplifier, the
Sound Lab produced a weightier, fuller, denser and harmonically richer sound
from the upper bass/lower midrange all the way to the highest registers my ears
could make out. More on this below.
Electrostatics: Problems
And Sound Lab Solutions Another virtue of full range electrostatic loudspeakers is that the sound does not typically get artificially louder the closer you get to the speaker. This is a function of their being line-sources. The problem is that with most electrostatics as you move towards one of the speakers you lose the output from the other thus requiring that you listen on axis. This does not mirror one's experience in a concert hall or music venue. If it did, there would be precious few seats worth purchasing. The Sound Lab do not suffer from this shortcoming of conventional electrostatic design. The perspective on the overall sound changes as you move around the room just as it would in a concert hall, but the character of the sound remains constant and full. This is a remarkable achievement. Together, these two features of the Sound Lab make it even more social than the vast majority of conventional loudspeakers!
Music And The Absolute
Truth There is no question that a hybrid design is a space saver.
The matter of dynamics is more complicated. I am not persuaded that the dynamics
one achieves from a hybrid design is worth the cost in overall coherence. In
addition, the Sound Lab 845s are remarkably dynamic for a full range
electrostatic. Even so, it is the one area in which the speaker's performance
falls just a bit short of the musical ideal. Though the dynamics surprise and do
not disappoint, the speaker is not really made to rock and roll. This is a
double-edged sword. On the positive side, the speaker is able to maintain a
dynamic consistency throughout the frequency range that is natural and
addictive. It's just that every once in a while when you are anticipating the
big gut-busting slam, you will find yourself disappointed. It's not going to
happen. Part of the price one pays for going with a full range
electrostatic speaker is somewhat constrained dynamics – especially when
compared with horns. One of the great virtues of a properly designed horn loaded
woofer is its incredible speed and slam. There is just no way an electrostatic
speaker is going to equal that performance – and the Sound Lab is no
exception. On the other hand, the Sound Lab dynamics are very good with
consistency top to bottom. In every other musically significant dimension,
the Sound Lab is equal to or exceeds the performance of every other speaker I
have owned or listened to extensively. The upper bass/lower midrange is weighty
and warm, rich and robust. The midrange is simply glorious and the upper
registers are silky smooth and extended. The speaker displays an absolutely unparalleled wholeness. You
can hear everything – individually if that is your cup of tea – or as a
complete whole. If you are inclined to follow the bass line, go ahead, it is all
there, never muffled or lost. Want to follow the various ways in different
instruments introduce the melody, go ahead. The Sound Labs have an uncanny
ability to take the music apart and put it all together again simultaneously. The parts never distract from the whole and the whole never
prevents the listener from attending to the parts. Everything is present; every
musical value realized. All this, without the speaker calling the slightest bit
of attention to itself. And that is quite a feat, given how large the speaker
is.
Nothing Is Flawless But they deserve far better packaging than they receive. The
crates are thin particle board and they were trashed, dented and bruised by the
time they reached my home. This is not a trivial problem. It is not as if Sound
Lab has an extensive dealer network so that any time a problem with the speaker
arises you can simply have your neighborhood dealer pick it up in his truck and
take it back to the shop for repair. I am supposing that virtually all repairs
must be made at the home base in Utah. That's a lot of travel and the crates
should be made to withstand not only the travel but the likely mistreatment they
will receive from time to time. They are simply not up to the task. When I
discussed this with Roger, he indicated that he had never had any trouble with
damage owing to transportation before. I have no reason to doubt him but I also
have no way of confirming his claim. I do know that given the construction of
the crates if Sound Lab has so far escaped damage in transportation more than a
bit of good luck has been involved. The Sound Lab Majestic 845 is one of the truly great speakers
extant. While it is revealing of upstream components, it never fails to be
musically persuasive. It is the kind of speaker that any reviewer would want to
own because it is revealing without being microscopic. It never substitutes
scientific inquiry for musical pleasure. It is a brilliant design. It works with
high powered tube amps including OTLs. It works with the wonderful Merrill
VERITAS class D amps. In fact, that was a glorious and reasonably priced match.
If you choose to go in that direction, my suggestion is that you look for a
preamp with just a bit more tonal warmth. It worked in most respects with the Pass
Labs A-250 failing only in that the bottom octave lacked the last bit of control
and energy. It is thus revealing but never at the expense of musical enjoyment.
I recommend the speaker to any reviewer with a room large enough to handle them.
You simply won't find a more honest speaker anywhere; nearly flawless. It is
also reasonably priced at a tad over $35,000.00 For that money you get a
technical marvel that creates a musical experience on a par with the best
available at any price. What you don't get is a speaker that physically
disappears into your living space. And to be honest, what you don't get is a
speaker that is packed for shipment with anything like the care that goes into
its design and construction. The crating is a paradigmatic case of being a penny
wise and several thousand dollar foolish. If you buy the speakers and I cannot say enough about why
doing so would make sense, pay the extra money to have them properly crated and
delivered. They are not fragile once out of the box. They are fragile being
transported in the box. Get them to your home in one piece and you will have
speakers that will serve you and the music for as long as you live. I have many
friends who own electrostatics. Most of them own restored Quads. The list
includes David Chesky, Robin Wyatt, Gary Krakow and Kent McCoullough. As far as
I know there isn't a one of them who doesn't long for the Sound Labs. It is the
only electrostatic loudspeaker that makes sense to abandon the Quads for. Add me to the list. As many of you know I have been a horn guy for twenty years. Before then I owned Quads. I even owned PK Quads somewhere along the line while owning horns. I am about to receive another pair of Quads from Kent in the next few months. It's not as if the Quads are 80% of the Sound Labs. They are not. They are just different speakers. The Quads are dynamically challenged and are basically headphones on feet. The Sound Labs create an orchestral presence in all its musical dimensions. Quads are great, but they are not Sound Labs. There are only three things that prevent the Sound Labs from being the greatest speaker on earth. They are humongous; they are shipped poorly; and they have somewhat restrictive dynamics. There is nothing to be done about the size and probably very little that can be done about the dynamics. There is a good deal that can be done about the shipping, and I think they owe it to their customers to do a lot better on the shipping front. Get a pair of Sound Lab 845 to your home in one piece and you
have the heart of a music system that should last you forever. I would have been
happy to call them my own. Problem is I have reached the stage of downsizing and
reassessing the place of various important aspects of my life. I leave with one
imploration: Roger, fix the packaging; and with one exhortation: listen to these
speakers. Noting quite compares. And one bit of advice that I am sure will anger
many. Whatever you do, don't listen to them through TACT electronics or room
correction devices. I don't think I have ever heard a less musical series of
components. Am not sure that I have heard the speaker at its best yet and thus
would be interested in hearing what other matches audiophiles and music lovers
have found particular persuasive. I don't recall a more painful moment realizing
that I had to give a pair of speakers back to the manufacturer. But one of the
joys of reviewing is that there is always something new and promising to listen
to. A reviewer's life is a charmed one. The Sound Lab 845 reminded me just how
charmed that life can be. Till next time...
Manufacturer Reply Thank you for your great work, Roger West
Specifications
Company Information Voice: (435) 528-7218
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