| Analysis Audio Omega Loudspeakers |
| Outside the Box |
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July 2009 |

I love boxes, all kinds of boxes. Wood boxes
with nice inlaid tops, sturdy cardboard
boxes, rugged large boxes, and cute little
boxes. Some boxes are perfect for putting
other boxes into. After my Nova Physics
Memory Player rendered easy access to
physical CDs a Neanderthal pursuit, I
discovered shoeboxes were perfect for
storing CDs. Too many CDs? Easy fix--buy new
shoes. But my love of boxes isn’t
unconditional. As hard as I try to be
liberal, so far my affection has not fully
embraced box loudspeakers. The boxes they
come in yes, but not the loudspeakers
themselves.
True, I have heard a few box loudspeakers
that have caught my ear (and eyes) for a
brief affair, but I only visited them and
did not have the opportunity to form a
long-term, monogamous relationship. In those
instances it was more often than not an
issue of price (or requisite associated
equipment), not performance. Even with
loudspeakers where I don’t hear obvious
coloration or “boxiness”, I often imagine
the music orbiting the speaker like there is
some invisible gravitational pull. Not so
with flat speakers where the music seems to
emerge, as if by magic, fully formed and
three-dimensional.
That is why, after roaming the highways and
byways of CES and T.H.E. Show for yet
another year, I was pleased to be able to
schedule a pair of Analysis Audio Omega
loudspeakers for review. The smaller brother
(Epsilon) would have been a better fit for
my room but the Omegas were in Las Vegas and
it would be a shorter trip to get them to my
home next. I seized the opportunity knowing
that sometimes it only knocks lightly and
then runs away laughing. I have been
door-ditched by opportunity many times.
Opting for the Omegas instead of the
Epsilons isn’t a bad trade-off since
Analysis Audio loudspeakers resemble a
runaway cloning experiment where all the
offspring look identical except for their
ages. The Omegas and two smaller siblings
(Epsilon and Omicron) share the same
construction methods and materials and have
the same physical dimensions except for
height. They share the same crossover point
and differ only in low-frequency extension
and power-handling capacity.
Analysis
Audio planar-magnetic woofer panels are made
from ultra-light biaxially oriented
polyethylene terephthalate (boPET). BoPET is
a thin, very clear film manufactured using a
dual stretch (transverse and machine
direction) technique that produces a film
with high tensile strength and dimensional
stability in relation to its thickness.
Mylar is a common brand name for boPET.
The midrange/tweeter ribbons are constructed
of an ultra-light polyamide film/foil
composite attached by a semi-rigid method at
each end. The woofer panels cross (1st
order) to the midrange/tweeter ribbon at
650Hz.
While it cannot be denied that Analysis
Audio speakers resemble some classic Apogee
designs both in appearance and performance,
the designer of the Analysis Audio line
claims they are a clean-sheet product citing
inherent design similarities in all
categories of speakers. That is
understandable. After all, how many ways are
there to build ribbon/planar speakers? In a
similar vein, many modern
two-drivers-in-a-box speakers could be
claimed to be copies of classic Advent or
Acoustic Research speakers. But that view
would be myopic. They are not the same, and
Analysis Audio speakers are not Apogees.
There are differences in both design and
materials in use.
The most significant design difference is
that Analysis Audio woofer panels and
midrange/tweeter ribbons are suspended via a
proprietary method to monocoque frames. The
frames are constructed using a high-grade
steel/MDF/polymer composite to provide a
rigid and well-damped structure. By
comparison, Apogee woofer panels (and most,
if not all, other planer-magnetic and
electrostatic designs) are clamped in a
rigid manner. When I asked about the
suspension methods and the special
high-strength magnets used, I received the
same response I always receive when I
approach manufacturers for information they
consider proprietary. It always seems to
boil down to secret herbs and spices and my
pay-grade is not high enough.
The
Setup
The Omega speakers are available with a
standard internal crossover or a reference
grade (designated REF) external crossover.
The Omegas I reviewed were supplied with the
optional REF crossover made with all
top-shelf parts usually reserved for wish
lists. Each crossover has four input and
four output binding posts to match the four
posts on each speaker. To take advantage of
that I biwired using two discrete
stereo-pairs of Shunyata Phoenix speaker
cables.
The very flat impedance curve of the Omega
speakers renders them friendly for
high-quality, mid-powered tube amplifiers.
While the U.S. importer for Analysis Audio
prefers to demonstrate the speakers with
60-watt monoblock tube amplifiers in his
showroom, I took a different path. I found
the Omegas fully capable of enjoying the
large headroom from the pair of Spectron
Musician III Signature Edition MK2
monoblocks (with the V-cap option) I used
for my review. I never heard strain from
either the amplifiers or speakers.
Eventually volume surpassed the comfort
level of my ears and the ability of my room
treatment to tame unwanted reflections.
Shorthand version—Omega speakers play loud
and proud. They don’t break up or get harsh
when paired with adequate, high-quality
power.
My listening room is 12.4 feet by 15.4 feet.
However small, it has several saving graces.
A 10’ cathedral ceiling, a large opening
behind the main listening chair, and
multiple acoustic panels make the room sound
sonically larger than the dimensions would
indicate. Final speaker placement was
approximately four feet from the rear wall
with nine inches of toe-in; contrasting with
an almost identical position for my Apogees
but only a quarter of an inch toe-in. A more
extreme toe-in had been recommended to make
the Omegas cross in front of the listening
position. I found that put the speakers at a
diagonal to the corner and destroyed the
coherency of the back wave. More extreme
toe-in may work in a larger room (or on the
long wall) where the speakers are not
positioned in a diagonal proximate to the
corners. In fact more toe-in may be
absolutely critical if the speakers are
widely spaced.
Performance
What immediately grabs the listener about
the Omegas is their visual and sonic size.
The Omegas paint a large picture that
resembles a mural more than a portrait.
However, the colors and textures are solid
and grounded in reality. I have heard some
electrostatic speakers paint an airy, almost
surreal picture that, while initially
intriguing, ultimately proves to be false.
But the Omega speakers are not
electrostatics and the presentation has a
more authentic body and visceral feel. Yet,
for all their physical size, the speakers
immediately disappear when the music starts.
There is a special magic about large
drivers. They make the music seem
effortless. Please do not confuse relaxed
and ease of presentation with lack of
dynamics because that surely is not the
case. The Omegas are definitely not lacking
in dynamics; it is just that the Omegas do
not exhibit the frenetic emergency of some
smaller drivers trying to do a big job.
The MRT to bass panel blending is seamless,
which combined with their side-by-side
placement provides a uniform “wall” of
music. The sweet spot is wide and off-axis
listening is very good. I also did not
notice any difference seated or standing but
I can’t speak for anyone of NBA-pro stature.
Unfortunately (for me, not the speakers) the
Omegas are taller than I am.
Gene
Ammons blows a mean sax. On “Canadian
Sunset” from the Rudy Van Gelder remastering
of the CD Boss Tenor [Prestige
PRCD-8102-2] there is just the right
combination of air and brass bite. The
Omegas create a great in-the-room presence
with none of the in-your-face-presence (spitty)
or gritty edge or “honk” I hear from many
speakers attempting to reproduce accurate
horns.
On her CD Part of Fortune [RCA/Novus
3001-2-N] Liz Story and her Steinway migrate
from the light and fun “Teased Hair” through
the title track, “Part of Fortune” to the
more complex and darker “Duende”. It is an
enjoyable journey that highlighted another
attribute of the Omegas—piano. As much as I
enjoyed both female and male vocals on the
Omegas, piano was the Omega’s forte. Attack
and decay were excellent and on good
recordings the notes sparkled. I highly
recommend these speakers to anyone enjoying
piano music.
“The
Ballad of the Runaway Horse” on the Duets
disk from the Trilogy Box Set [Rounder CD
11661-3225-2] is one of my favorite test
tracks. This track is somewhat of an
overworked standard for good reason.
Jennifer Warnes’ vocals are exceptional but
that is not the true test. Many speakers are
designed to be captivating in the midrange.
The acid test comes from Rob Wasserman’s
excellent upright bass performance.
Unfortunately in 2009 at CES and T.H.E. Show
many systems failed their Wasserman(n) test.
Some systems had not much more than a
one-note drone or dull thud and others had
almost no low bass at all. Only a chosen few
were able to capture the subtle nuances of
Rob’s playing. The Omega system at T.H.E.
Show was one of the chosen and the speakers
easily duplicated that performance in my
listening room.
There was one area where I could fault the
Omegas slightly. I did not feel the bass had
the appropriate “snap” on larger drums. The
attack was not as crisp and the resulting
sound slightly softer than I am used to or
prefer. This is somewhat a matter of
personal taste and primarily indicative of
the difference between panel bass and
dynamic drivers. My reference system uses
Apogee subwoofers, which are dynamic drivers
in (horror of horrors), a box. On the other
hand, Omegas exhibited outstanding bass
control and the volume level exceeded the
vast majority of systems without a
subwoofer. And on those systems rivaling the
Omegas on bass output, the mid-bass
frequently suffered from the effort. This
was not the case with the Omegas.
“Poem
of Chinese Drums” is the most torturous
track on the CD Poems of Thunder by
Yim Hok-Man [Naxos World Music 76002-2].
Bass from the large drums was prodigious but
tight; there was no overhang. The Omega bass
panels seemed to stop on a dime and give
back a nickel. I credit much of that
performance to the excellent pairing with
Spectron amplifiers and their ability to
exert control over difficult loads. A
variety of percussion instruments are
employed in subsequent tracks on this CD. On
those tracks the primary frequency is higher
and the attacks are delightfully crisp and
well defined.
I thoroughly enjoyed the power handling
capacity of the Omegas. Most of the time I
enjoyed the large soundstage. But large
soundstages come with a trade-off. On some
recordings, I feel a degree of intimacy is
lost. A large soundstage is certainly not
unique to “flat” speakers and again, is a
matter of taste. I am used to and prefer a
smaller, more intimate stage for some
recordings, primarily female vocal. I feel
the more appropriately sized (for my room)
Epsilon model would have given that to me
while preserving the other attributes of the
Omegas that I admired.
The Analysis Audio Omega loudspeakers
perform exceptionally well at all
frequencies and volume levels. They present
a challenge to position and demand the
highest quality component support but that
is par for the course when you reach this
level of performance. I highly recommend
these speakers to anyone enjoying a large
soundstage and open presentation.
Incidentally, all Analysis Audio speakers
are shipped in very sturdy, custom-sized
plywood crates. Did I mention that I have
always admired a well-made speaker box?


Analysis
Audio Omega Specifications
Woofer: Planar-Magnetic (effective area 564.2 sq in)
Midrange/Tweeter: Direct-Coupled Ribbon (effective
area 46.5 sq in)
Frequency Response: 22 - 20000 Hz
Crossover Frequency: 650 Hz
Impedance: 5 OHMS
Sensitivity: 86dB
Recommended Amplifier: 50 - 400W
Dimensions: 66in(H) x 24in(W) x 2.4in(D)
Weight: 99 pounds
Price: Omega loudspeakers:
$22,000/pair
REF external crossovers (optional) $4,800/pair
Contact Information (North
America)
Analysis Audio USA
385 Forest Hill Way
Mountainside, NJ 07092
Phone: 908-233-0988
Website:
http://www.analysisaudiousa.com
Email:
info@analysisaudiousa.com
Worldwide Contact
Analysis Audio.
74, Dramas Street
10444 Athens, Greece
Phone: 00 30 210 5155144
Fax: 00 30 210 5157547
Website:
http://www.analysisaudio.com
Email:
hartzis@analysisaudio.com

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