The Company
Acapella Audio Arts
(website translated into
English)
is a German company that has been in business for over 20 years.
Each loudspeaker is custom-crafted by just a few artisans. The
company was one of the first, if not the very first, to use horns in
their loudspeaker design.
The Sound
Why are some
astute listeners so enamored with the Acapella high-end
loudspeakers?
Perhaps it is the
soundstaging - where everything just sounds so 3-dimensional and so
lifelike - that the listener cannot help relaxing and enjoying their
music.
Perhaps it is the dynamic
capability - which produces notes that sound so real, just like when
they were made by the musicians themselves - that the listener is
emotionally moved, and often completely overwhelmed by their
favorite music.
Or perhaps it is just simply
their ability to present seamless, top to bottom, inside out,
delicious music without doing anything seriously wrong - unlike
every other loudspeaker in existence.
The Technology
By integrating
the most advanced loudspeaker technologies known today, applying
each to the job that it is best at, into one seamless whole Acapella
has arrived at an optimal solution to the problem of music
reproduction.
The Ion Tweeter
The ion tweeter is a massless,
diaphramless approach to reproducing the audio frequencies between
5kHz - 50kHz.
Here we see a waterfall plot
(of the Violon 1). Notice the unheard-of cleanliness of the decay of
the notes in the upper frequency ranges.
The Horns
Horns provide the dynamics of
real, live music.
The Subwoofers
Acapella uses traditional
cone drivers, which is still the best technology known for producing
those deep bass notes that communicate so much of the emotional
content of music. |
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ACAPELLA
SPHÄRON EXCALIBUR |
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The Sphäron Excalibur
is developed from the "classical" Sphäron, the new Excalibur is
raising to a new standard of dimension and variability. In
consideration of the fact that the former Sphäron had to be combined
with a 12m² horn unit for transmission of the lowest frequencies,
the new Excalibur now can easily be integrated into living rooms
having a minimum size of 40m². Two towering pillars with four huge
15 inches woofers for each unit now are taking over the part of the
low frequency horn unit.
This loudspeaker system has no
limits: with a 15 watt power already, music will be reproduced
three-dimensional, thus giving you the illusion to be a member of
the orchestra or the band. From the softest, perceptible sounds,
these loudspeaker sculptures can accelerate the music like
lightning, comparable only with the spurt of a racing car.
When the music is soft, the sounds
caress your skin. When it changes into a powerful fortissimo, the
listener will be swept away to the epitome of joy.
Specifications |
Overall measurements (includes
horns) |
8' 2.4" x 4' 11" x 4' 3.2" (HxWxD) |
Weight |
1360 lbs. per Speaker |
Power handling |
100 W continuous 1000 W
peak/10ms |
Sensitivity |
100 dB/1W/1m |
Recommended power |
15 watts/4 ohms or greater |
Recommended room size |
40 square yards or greater |
Pictured: Sphäron
Excalibur
Reviews & Impressions:
Manufacturer's link page(click
on Test Report Overview at the bottom),
FAQ |
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ACAPELLA
TRIOLON EXCALIBUR |
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The Triolon Excalibur
is a parallel to the Sphaeron Excalibur and is characterised in all
substantial aspects with the same superiority and finesse for music
reproduction.
The somewhat smaller size already
permits the employment of this horn system in areas starting from 25
yd².
Already with the small power
requirements starting from 15 watts the volume range of a whole
orchestra can be illustrated with this very efficient system.
Specifications |
Overall measurements (does not
include horns) |
7' 4.5" x 3' 3" x 2' 5" (HxWxD) |
Overall measurements (includes
horns) |
7' 4.5" x ? x 3' 3" (HxWxD) |
Weight |
~880 lbs per speaker |
Power handling |
100 W continuous 1000 W
peak/10ms |
Sensitivity |
~100 dB/1W/1m |
Recommended power |
15 watts/4 ohms or greater |
Recommended room size |
25 square yards or greater |
Pictured: Trilon
Excalibur
Reviews & Impressions:
Manufacturer's link page(click
on Test Report Overview at the bottom),
FAQ |
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ACAPELLA
TRILON DELTA 4
...AND |
ACAPELLA
TRILON FULL HORN |
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No Longer in
Production.
The Acapella Triolon is manufactured in two different
stages of development. The illustration shows the "Delta 4" version,
which works with conventional bass modules. Each bass unit has four
10 inch drivers.
The full horn version of this system
is called "Acapella Triolon" and has an additional spherical ball
wave horn for the low range. With a 'withdrawal' surface of
approximately 12 square yards per channel (depending upon room size)
an unusually dynamic response is achieved.
Specifications |
Overall measurements (includes
horns) |
7' 3" x 3' 9.3" x 2' 9.5" (HxWxD) |
Weight |
700 lbs. per Speaker |
Power handling |
100 W continuous 1000 W
peak/10ms |
Sensitivity |
>97 dB/1W/1m |
Recommended power |
15 watts/4 ohms or greater |
Recommended room size |
30 square yards or greater |
Pictured: Trilon
Delta 4
Reviews & Impressions:
Manufacturer's link page(click
on Test Report Overview at the bottom),
FAQ |
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ACAPELLA
CAMPANILE |
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The Acapella Campanile
is a sealed 3.5-way loudspeaker system. Four 10 inch woofers are
working in separate chambers and cannot influence each other. Fine
adjustments to the ion tweeter and the midrange horn unit can be
made in order to adapt the loudspeaker to every acoustical
environment.
"Close your eyes, you won’t be able
to believe that the music is coming from a HiFi system. You will get
the illusion to sit in a live concert with all the musicians just in
front of you. Reach out your hand and touch them! Even at lower
volumes, the phenomena remains".
Each speaker comes in three
sections,each stacked upon the other. A variety of finishes are
available for the cabinets: black, cherry and rosewood and, for
additional cost, black acrylic (piano black). The horns can be
ordered in any color (for example any color of a Mercedes
automobile).
Campanile Plus: This
special version of the Campanile loudspeaker adds additional
internal bracing, uses even higher quality components for the
internal crossover, and adds proprietary Acapella cable for the
internal wiring. The result is even more transparency to what is
already one of the most transparent speakers available in the world.
The bass response is also tightened up for those who like just a
little more bottom octave slam.
Specifications |
Overall measurements (includes
horns) |
7' 10.5" x 28.5" x 38" |
Weight |
550 lbs. per speaker (650 lbs.
per speaker Campanile Plus) |
Power handling |
200 W continuous 1000 W peak/1ms |
Sensitivity |
92 dB/1W/1m |
Impedance |
4 ohm (minimum at 3.1 ohm at
7600 Hz) |
Recommended power |
15 watts/4 ohms or greater |
Recommended room size |
30 square yards or greater |
Pronunciation |
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Pictured: Campanile
pair, uncovered older Campanile (1994), side view older Campanile
Reviews & Impressions:
Manufacturer's link page(click
on Test Report Overview at the bottom),
Stereotimes CES 2002,
HighEndNews.com (click on "HignEndNews.com
reviews" and then Acaplla Campanile or Acapella Harlekin),
Audiophilia
Setup and Play:
Uncrating, unpacking and intitial setup
of the Campaniles,
FAQ |
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ACAPELLA
VIOLONCELLO |
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This extension of Acapella’s Violon 1 to
Violoncello corresponds to a long tradition of Acapella. Twenty
years ago already, Acapella designed and manufactured loudspeaker
systems which can be extended. This brand-new design allows the
owner of a Violon 1 an extension to Violoncello by adding a second
woofer unit. With this update, you will have 3dB’s more total
dynamics, but this fact alone cannot describe the increased sonic
quality.
Specifications |
Overall measurements (includes
horns) |
7' 2.6" x 28.5" x 23" |
Overall measurements (pillar
only) |
7' 2.6" x 13" x 18" |
Weight |
308 lbs. per Speaker |
Power handling |
100 W continuous 1000 W peak/1ms |
Sensitivity |
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Recommended power |
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Recommended room size |
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Reviews & Impressions:
Manufacturer's link page(click
on Test Report Overview at the bottom),
FAQ |
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ACAPELLA
VIOLON 2001 |
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The Acapella Violon 2001
(Acapella Violin 2001) is an open 3-way-system.The dynamics of the
25 cm woofer have been adapted to the speed of the mid-range horn
unit and the ion tweeter. The used ion tweeter today is the fastest
high frequency transmission system of the world. It is operating
without any mass and the upper range of the high frequencies can
only be limited by the manufacturer himself. Bandwidth normally is
adjusted to 40kHz approx. This extraordinary bandwidth is providing
an extremely precise reproduction of any kind of music. Even in the
lowest frequencies you can feel exact modulation of the
overtones.Fine adjustments to the ion tweeter and the midrange horn
unit can be made in order to adapt the loudspeaker to every
acoustical environment.
"Fantastic finish, excellent sound reproduction, finest audio
measurements: Violon 1 combines the charm of a horn loudspeaker with
the virtues of conventional loudspeakers".
Violon Plus: This
special version of the Violon loudspeaker adds additional internal
bracing, uses even higher quality components for the internal
crossover, and adds proprietary Acapella cable for the internal
wiring.
Specifications |
Overall measurements (includes
horn) |
5'1" x 18" x 23" |
Overall measurements (pillar
only) |
3'10" x 13" x 18" |
Weight |
209 lbs. per speaker |
Frequency response |
28 Hz - 40k Hz |
Power handling |
200 watt, 1000 watts for 10 ms
with no distortions |
Sensitivity |
91 dB/1W/1m |
Impedance |
4 ohm (> 3.2 ohm), flat above
200 Hz, maximum approximately 30 ohm at 37 Hz |
Recommended power |
20 watts or greater |
Recommended room size |
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Pictured: Violon
2001, Violon 1, Violon 2001 at CES, Violon 2001 pair at CES
Reviews & Impressions:
Manufacturer's link page
(click on Test Report Overview at the bottom),
London Hi-Fi Show 2001,
London Hi-Fi Show 2000,
Le Festival Son et Image de Montréal Show 2002,
Ultra Audio
FAQ |
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ACAPELLA
LaMusika |
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The Acapella LaMusika (Acapella La Musika, La
Musica) is a 2-way-system. La Musica was developed in collaboration
with Alfred Rudolph (Acapella), Peter Suchy (CLEAR audio) and Rolf
Gemein (Symphonic LINE) as part of a joint venture (see reviews
below) to develop a whole, audiophile-class but reasonabley priced
system.
Specifications |
Overall measurements |
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Weight |
80 lbs. per speaker
(preliminary) |
Frequency response |
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Power handling |
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Sensitivity |
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Impedance |
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Recommended power |
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Recommended room size |
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Pictured: Front and
side views of LaMusika
Reviews & Impressions:
Manufacturer's link page(click
on Test Report Overview at the bottom),
Joint Venture: Review of an earlier
prototype of the La Musika
(translated into English)
FAQ |
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ACAPELLA
Fondato Silenzio |
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Recognition
All powered electronics within a
device are producing electromagnetic vibrations. Depending on the
design and material of the devices, these vibrations have a greater
or lesser degree of effects in the form of mecanical
resonances.These resonances will reduce perfect operation of the
electronics, such as transistors, valves, resistors, boards, high
frequency coils, power supplies etc.Therefore, HiFi components will
show the following effects: limited dynamics, non-transparent sound
reproduction at lower volumes. Inaccurate reproduction of impulses
at higher volumes; limited soundstaging and imaging, balance
inaccuracy of the stereo signal will result in the lack of a
definite center between the loudspeakers.
The solution
Depending on the design of your
components and the possibility of a "coupling", Acapella bases "Fondato
Silenzio" can eliminate the above described effects and will
optimize the sonic performance of your HiFi system. Due to the
reduced electromagnetic distortions, sound reproduction of your
components will be more lively, more three-dimensional,cleaner and,
at low volumes, much more transparent.
The result
If we assume that all components of
your HiFi system have been optimized by using Acapella’s bases, then
you will have a sound experience that is only comparable with the
three-dimensional reproduction of live music: a holographic event.
The function
The above mentioned resonances of the
electronics are transmitted to the boards. Through the fixings of
the boards, these resonances can cause vibration of the casings. At
this point, Acapella’s base gets its full damping effect. The
resonances will be diverted to the aluminium surface via three
aluminium pucks. From this surface, the resonances go immediately
into layers of plumb and felt and will finally be eliminated within
a layer of finest quartz sand. The better the device is coupled with
the base, the greater the desired effect.
Variations
In the regular case, the devices
should be placed on the base with three pucks in-between. It is also
possible to place the base with the pucks in-between upside down on
the top side of the device. Another base design, made of two damping
metal layers, can be placed between two devices. Damping factor of
the base is also guaranteed without the pucks, but we recommend to
use them for best performance.
Application
Begin to optimize performance with
the amplifier(s) first, followed by the preamp and the CD-player or
CD transport last. A positive effect is also given when you use "Fondato
Silenzio" as the bases for your loudspeakers.
Specifications |
Standard size |
470x370x35 (WxDxH) (18.5" x
14.57" x 1.38") Standard |
Custom sizes |
All dimensions available upon
request. Minimum size DIN A4 (11.8" x 8.27" x 1.38") |
Platform colors |
Black |
Finishes |
Pear wood, beech wood, cherry
wood (other finishes upon request) |
Weight |
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Pictured: Fondato
Silenzio in Pear, 4 small pucks and 2 large (smaller the better),
Fondato Silenzio in beech, more pucks, Burmester 933 MK II monoblock
amplifier without Fondato Silenzio, with Fondato Silenzio, and with
Fondato Silenzio and pucks (see mathematical analysis link below).
Reviews & Impressions:
Manufacturer's English link page,
STEREO 8/98
(Translated into English),
mathematical analysis by Dr. Willi Seelig and Dr. Christoph
Seelig
(Translated into English)
FAQ |
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