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Reference 3a Loudspeakers
MM DeCapo
For a
company that has been making loudspeakers for over twenty
years, Reference 3a is a surprisingly little known name.
Designer Daniel Dehay has been awarded many patents for his
unique and creative designs, dating back to the mid sixties.
Among other things, Mr. Dehay was the first to realize the
importance of phase alignment. He patented the motional
feedback system, developed the first push-pull isophase
woofer system (used by KEF) and was a consulting engineer to
Audax (manufactures raw drivers).
Reference 3a speakers
(manufactured in Canada) have garnered accolades from music
lovers around the globe. Few
speakers have captured the hearts of audio reviewers and
audiophiles like the Reference 3a MM de Capo. The number of
rave reviews are almost too numerous to count.
What is it about the design of Reference 3a speakers that
make them so special? Though no single element makes a great
product, it's the way the elements that
make or break a design. However, in the case Reference 3a,
there are several interesting factors. Let's explore.
The most taxing element of a
loudspeaker is the crossover. Inside many speakers are
complex, multi-element designs using capacitors, resistors,
inductors. These components represent the the most
"destructive" part of the speaker system, sapping power and
inducing phase and timing errors. What if the crossover could be eliminated?
Better sound, right? Yes, and Reference 3a has done just
that. Here nothing encumbers the path between the amplifier
outputs and the midrange/woofer. A single custom made
multi-plate paper and oil capacitor protects the tweeter.
This simple-is-better philosophy results in a loudspeaker
that is incredibly phase and time coherent, is highly
sensitive (92dB) and presents a benign impedance load.
Almost any amplifier can drive Reference 3a speakers,
including low power single ended designs.
One need not be an audiophile to appreciate the Reference
3a speakers. Immediately one hears the correctness
of timbre and harmonic integrity. Spatial recreation is astounding.
While many of the qualities we as audiophiles describe with
our fancy vernacular, the sense of those individual
characters blend into a seamless musicality. Listening to
Reference 3a speakers you'll find captured by the music, not
by the speaker.
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Proprietary, handmade driver
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Eleven gauge van den Hul silver alloy wiring
for the woofer
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Twelve gauge van den Hul silver/carbon
wiring for the tweeter
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Drivers matched to within 1dB
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Ultra rigid, ultra lightweight carbon fiber
woofer/midrange cone material
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Drivers run at high voltage for 72 hours
before matching
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Variable cabinet wall thickness reduces
resonance
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Dual suspension tweeter keeps the voice coil
centered in the gap at high levels
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Solid copper Cardas jumpers (bi-wiring is
recommended)
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Folded pipe linear port design allows near
wall placement
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+/- 10 degrees phase accuracy
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Exotic, handmade multi-plate paper and oil
capacitor
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Recommended adjustable Corian® stands $750pr
Frequency response 48Hz - 20kHz
Sensitivity 92dB
Impedance 8 Ohms
Dimensions 11"W x 15"H x 13"D
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$2990 in natural or red Maple, $3289 in
piano black lacquer
Veena
The
elegant new Veena offers outstanding performance at very
reasonable cost. Following in the tradition of other Reference
3A designs, the Veena employs a very full range driver as part
of a two-way system using the simplest crossover possible; a
single capacitor. Drivers are precisely placed on the
critically sloped front baffle in a perfect alignment for the
most coherent propagation of sounds. The 7” direct coupled
main driver is complimented with a new custom tweeter. The
sophisticated enclosure design uses extensive vertical and
horizontal bracing for a rigid, non-resonant cabinet. High
quality internal wiring and five-way binding posts complete
the design.
All in all, another wonderfully
musical design from Reference 3a.
7” directly coupled main
driver
Ultra simple, single capacitor
crossover (multiple flat plate, paper in foil design)
Sloped front baffle time aligns the
drivers
Extensive internal bracing resulting
in a solid, non-resonant enclosure.
Three large pod feet for stability
and mechanical grounding
Very stable, tube friendly, impedance
- 8 Ohms
Sensitivity 89dB
Frequency Response 42Hz - 20kHz
Natural Maple, Cherry Red Stained
Maple and Piano Gloss Black (optional)
Dimensions 36" H x 13" W x 5" D
(measured at the top)
$3495

Review - Enjoy the Music Review
Royal
Virtuoso
The Royal
Virtuoso represents the ultimate embodiment of the Reference
3A philosophies. The performance characteristics of the MM De
Capo are furthered by the Royal Virtuoso.
Cabinets made entirely of Corian® means ultra
dead, ultra "quiet" enclosures that impose none of their sonic
signature on the music. Divers are held rigidly in place while
their vibration is effectively damped by the dense cabinet
material.
As carefully matched as the drivers are in
the MM De Capo are, those selected for use in the Royal
Virtuoso are the cream of the crop an matched to exacting
standards.
No expense has been spared to make
the Royal Virtuoso and outstanding performer worthy of being
called the flagship of the line.
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Proprietary, handmade driver
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Eleven gauge van den Hul silver alloy wiring
for the woofer
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Twelve gauge van den Hul silver/carbon
wiring for the tweeter
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Drivers precisely selected
and matched
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Ultra rigid, ultra lightweight carbon fiber
woofer/midrange cone material
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Drivers run at high voltage for 72 hours
before matching
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High density Corian® cabinet
material
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Dual suspension tweeter keeps the voice coil
centered in the gap at high levels
-
Solid copper Cardas jumpers (bi-wiring is
recommended)
-
Folded pipe linear port design allows near
wall placement
-
+/- 10 degrees phase accuracy
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Exotic, handmade multi-plate paper and oil
capacitor
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Recommended adjustable Corian® stands $750pr
Frequency response 44Hz - 22kHz
Sensitivity 92dB
Impedance 8 Ohms
Dimensions 12"W x 16"H x 13"D
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$4495
Dulcet
Three years in the making, the
Dulcet represents the latest in the line of superb loudspeaker
designs from Reference 3A. For it's diminutive size, the bass
extension is both surprisingly deep and very resolved bass,
thanks in part to a custom woofer, hand built by Divergent
Audio.
Like other Reference 3A speakers, the Dulcet uses no
crossover.
Particular
attention has been paid to the enclosure design. Careful
design, construction and materials selection results in a
particular inert cabinet.
In many ways, the Dulcet sets the standard
for monitors in this price range. Even though it is the
entry-level speaker from Reference 3A, it gives up nothing in
quality and refinement.
Proprietary, handmade driver
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Drivers matched to within 1dB
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Ultra rigid, ultra lightweight carbon fiber
woofer/midrange cone material
Drivers run at high voltage for 72 hours
before matching
Solid copper Cardas jumpers (bi-wiring is
recommended)
Frequency response 48Hz - 20kHz
Sensitivity 88dB
Impedance 6 Ohms
Dimensions 7.5"W x 12"H x 9.5"D
$1795
Absolute Sound Editor's Choice Award
winner
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