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OUR STORY
It all begins with the passion of music.
My music listening experience was always limited by the sound produced from
Hi-Fi loudspeakers available in the marketplace. I was missing live music
experience with its nature of soundstage, focused imaging, natural sound and
emotion/expression of music. For that reason, I and my business partner started
building speakers for ourselves 25 years ago. Our background in Industrial and
Electrical engineering helped us tremendously in transforming our design to our
current speaker models. During this journey we achieved a breakthrough in our
loudspeaker design. These innovative speakers deliver what we were looking for
in a loudspeaker: wide and deep soundstage, well focused imaging, natural sound
with its nuance and emotion/expression of music. The speakers engage and draw us
much closer to the sensation of live music than what we have been experiencing
in the last 25 years. Listening to music thru these speakers compelled us to
appreciate our music collection and to expand our music variety into different
genres that we had not truly appreciate or been exposed to in the past.
Looking back to the reason we started building speakers, we wanted to share our
loudspeakers to a wider population as a vehicle to enjoy music. Thanks to 20
years of engineering, business and manufacturing experience at large
multinational corporations. In the end we figured out how to engineer and
produce loudspeakers for music lovers around the world at manageable price
points.Sonner Audio was born in 2015
OUR MISSION
Our purpose in life is to build speakers that deliver the Soul of Music,
Soundstage and Musician Imaging.
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SONNER
LEGATO UNO Listino
ufficiale
€. 5.990,00
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La serie Legato è stata progettata in modo tale
da poter essere pilotata da un tubo a vuoto piccolo o grande o da un
amplificatore a stato solido e facile da posizionare o installare in una stanza.
Il sofisticato design del cabinet che utilizza un cabinet curvo modellato in un
unico pezzo, lo stato dei driver degli altoparlanti e componenti crossover di
alta qualità lavorano in armonia con la nostra rete di crossover dal design
panoramico simmetrico per offrire un suono naturale, micro e macro dinamiche
senza sforzo, un enorme palcoscenico con un senso dell'aria attorno al musicista
e allo strumento mantenendo l'emozione della musica. Questa serie è stata creata
per offrire espressione musicale, enorme palcoscenico e immagini vivide su un
ingombro ridotto con un prezzo più accessibile. (Disponibile con finitura in
ciliegio semilucido, palissandro rosso e nero/bianco satinato). TECNOLOGIA In
Sonner Audio, il nostro obiettivo è fornire una qualità del suono autentica ed
emotivamente ricca. Il nostro team di sviluppo creativo mette a punto ogni
diffusore oltre la modellazione e la simulazione al computer, con numerosi test
di ascolto umano per offrire un'esperienza completamente unica, realistica e
dinamica ad altri appassionati di musica come te. L'ESPERIENZA AUDIO SONNER
Confronta le specifiche dei nostri concorrenti, ma nota la differenza nel suono.
Solo i diffusori Sonner Audio offrono questo livello di realismo raggiungibile.
SPECIFICHE TECNICHE: Sistema: custodia con porte per bassi a 2 vie. Driver:
Tweeter: Tweeter con radiatore ad anello da 1 pollice Mid Woofer: Cono in carta
rivestita da 5,5 pollici Sensibilità: 87,5 Db Risposta in frequenza: 43 Hz – 23
K Hz Impedenza nominale: 8 Ohm Impedenza minima: 5 Ohm Frequenza di crossover:
2,5 K Hz Amplificatore di potenza consigliato: Da 10 W a 200 W Altezza supporto
consigliata: 26-27,5″ pollici 66-70 cm H Dimensioni altoparlante per
altoparlante singolo: 8,27” Larghezza x 12,6” Altezza x 17,75” Profondità senza
griglia. 21 cm di larghezza x 32 cm di altezza x 45 cm di profondità senza
griglia. Dimensioni della confezione per singolo altoparlante: 12 1/8 di
larghezza x 18 1/8" di altezza x 22 3/8" di profondità. 30,8 cm di larghezza x
46,04 cm di altezza x 56,8 cm di profondità. Peso netto: 20 libbre 9 kg Peso di
spedizione: 30 libbre 13,6 kg
-colore nero satinato , bianco satinato.
Optional : versione rosenwood o
colori a scelta laccato +450,00 euro-
Optional stand 1.990,00
euro
The
Legato Series was engineered in a way that they can be driven by a small or
large vacuum tube or solid state amplifier and easy placement or set up in a
room. Sophisticated cabinet design utilizing one piece molded curve cabinet,
state of the speaker drivers, and high quality crossover components work in
harmony with our Symmetrical Panoramic design crossover network to deliver a
natural sound, effortless micro and macro dynamics, huge soundstage with a sense
of air around the musician and instrument while maintaining music emotion. This
series was created to deliver musical expression, huge soundstage and vivid
imaging on a small foot print with a more attainable price point. (Available in
Semigloss Cherry, Red Rosewood and Satin Black/White finish.)TECHNOLOGY At
Sonner Audio, our focus is on providing you sound quality that is authentic and
emotionally rich. Our Creative Development Team finely tunes each speaker beyond
computer modeling and simulation, with extensive human listening tests to bring
a completely unique, realistic and dynamic experience to fellow music
enthusiasts like you. THE SONNER AUDIO EXPERIENCECompare the specifications of
our competitors, but notice the difference in sound. Only Sonner Audio speakers
offer this level of attainable realism.TECHNICAL SPECIFICATIONS: System: 2
way bass ported enclosure. Drivers: Tweeter: 1 inch Ring radiator tweeter Mid
Woofer: 5.5 inch coated Paper cone Sensitivity: 87.5 Db Frequency Response: 43
Hz – 23 K Hz Nominal Impedance: 8 Ohm Minimum impedance: 5 Ohm Crossover
Frequency: 2.5 K Hz Recommended Power Amplifier: 10 W to 200 W Recommended Stand
Height: 26-27.5″ inch 66-70 cm H Speaker Dimensions for Individual Speaker:
8.27” Width x 12.6” Height x 17.75” Depth without grill. 21 cm Width x 32 cm
Height x 45 cm Depth without grill. Package Dimensions for Individual Speaker:
12 1/8 Width x 18 1/8” Height x 22 3/8” Depth. 30.8 cm Width x 46.04 cm Height x
56.8 cm Depth. Net Weight: 20 lbs 9kg Shipping Weight: 30 lbs 13.6kg
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SONNER
LEGATO DEMIS Listino
ufficiale
€. 7.150,00
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La serie Legato è stata progettata in modo
tale da poter essere pilotata da un tubo a vuoto piccolo o grande o da un
amplificatore a stato solido e facile da posizionare o installare in una stanza.
Il sofisticato design del cabinet che utilizza un cabinet curvo modellato in un
unico pezzo, lo stato dei driver degli altoparlanti e componenti crossover di
alta qualità lavorano in armonia con la nostra rete di crossover dal design
panoramico simmetrico per offrire un suono naturale, micro e macro dinamiche
senza sforzo, un enorme palcoscenico con un senso dell'aria attorno al musicista
e allo strumento mantenendo l'emozione della musica. Questa serie è stata creata
per offrire espressione musicale, enorme palcoscenico e immagini vivide su un
ingombro ridotto con un prezzo più accessibile. (Disponibile con finitura in
ciliegio e palissandro rosso.) TECNOLOGIA In Sonner Audio, il nostro obiettivo è
fornire una qualità del suono autentica ed emotivamente ricca. Il nostro team di
sviluppo creativo mette a punto ogni diffusore oltre la modellazione e la
simulazione al computer, con numerosi test di ascolto umano per offrire
un'esperienza completamente unica, realistica e dinamica ad altri appassionati
di musica come te. L'ESPERIENZA AUDIO SONNER Confronta le specifiche dei nostri
concorrenti, ma nota la differenza nel suono. Solo i diffusori Sonner Audio
offrono questo livello di realismo raggiungibile.
SPECIFICHE TECNICHE: Sistema: custodia con porte per bassi a 2 vie. Driver:
Tweeter: Tweeter con radiatore ad anello da 1 pollice Mid Woofer: Cono in carta
rivestita da 5,5 pollici Sensibilità: 87,5 Db Risposta in frequenza: 43 Hz – 23
K Hz Impedenza nominale: 8 Ohm Impedenza minima: 5 Ohm Frequenza di crossover:
2,5 K Hz Amplificatore di potenza consigliato: Da 10 W a 200 W Altezza supporto
consigliata: 26-27,5″ pollici 66-70 cm H Dimensioni altoparlante per singolo
altoparlante: 15″ Larghezza x 26,7″ Profondità x 41,4″ Altezza. 38 cm di
larghezza x 68 cm di profondità x 105 cm di altezza. 46,04 cm di larghezza x
79,06 cm di profondità x 116,8 cm di altezza. Peso netto: 60 libbre 27 kg Peso
di spedizione: 75 libbre 34 kg Colori : Rosewood/Cherry semi-gloss finish
The
Legato Series was engineered in a way that they can be driven by a small or
large vacuum tube or solid state amplifier and easy placement or set up in a
room. Sophisticated cabinet design utilizing one piece molded curve cabinet,
state of the speaker drivers, and high quality crossover components work in
harmony with our Symmetrical Panoramic design crossover network to deliver a
natural sound, effortless micro and macro dynamics, huge soundstage with a sense
of air around the musician and instrument while maintaining music emotion. This
series was created to deliver musical expression, huge soundstage and vivid
imaging on a small foot print with a more attainable price point. (Available in
Cherry and Red Rosewood finish.) TECHNOLOGY At Sonner Audio, our focus is
on providing you sound quality that is authentic and emotionally rich. Our
Creative Development Team finely tunes each speaker beyond computer modeling and
simulation, with extensive human listening tests to bring a completely unique,
realistic and dynamic experience to fellow music enthusiasts like you. THE
SONNER AUDIO EXPERIENCE Compare the specifications of our competitors, but
notice the difference in sound. Only Sonner Audio speakers offer this level of
attainable realism.TECHNICAL SPECIFICATIONS: System: 2 way bass ported
enclosure. Drivers: Tweeter: 1 inch Ring radiator tweeter Mid Woofer: 5.5 inch
coated Paper cone Sensitivity: 87.5 Db Frequency Response: 43 Hz – 23 K Hz
Nominal Impedance: 8 Ohm Minimum impedance: 5 Ohm Crossover Frequency: 2.5 K Hz
Recommended Power Amplifier: 10 W to 200 W Recommended Stand Height: 26-27.5″
inch 66-70 cm H Speaker Dimensions for Individual Speaker: 15″ Width x 26.7″
Depth x 41.4″ Height. 38 cm W x 68 cm D x 105 cm H. Package Dimensions for
Individual Speaker: 18 1/8″ Width x 31 1/8″ Depth x 46″ Height. 46.04 cm W x
79.06 cm D x 116.8 cm H. Net Weight: 60 lbs 27kg Shipping Weight: 75 lbs 34kg
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SONNER
LEGATO DUO     Listino
ufficiale
€. 11.990,00
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La serie Legato è stata progettata in modo
tale da poter essere pilotata da un tubo a vuoto piccolo o grande o da un
amplificatore a stato solido e facile da posizionare o installare in una stanza.
Il sofisticato design del cabinet che utilizza un cabinet curvo modellato in un
unico pezzo, lo stato dei driver degli altoparlanti e componenti crossover di
alta qualità lavorano in armonia con la nostra rete di crossover dal design
panoramico simmetrico per offrire un suono naturale, micro e macro dinamiche
senza sforzo, un enorme palcoscenico con un senso dell'aria attorno al musicista
e allo strumento mantenendo l'emozione della musica. Questa serie è stata creata
per offrire espressione musicale, enorme palcoscenico e immagini vivide su un
ingombro ridotto con un prezzo più accessibile. (Disponibile con finitura in
palissandro rosso semilucido e nero satinato.) TECNOLOGIA In Sonner Audio, il
nostro obiettivo è fornire una qualità del suono autentica ed emotivamente
ricca. Il nostro team di sviluppo creativo mette a punto ogni diffusore oltre la
modellazione e la simulazione al computer, con numerosi test di ascolto umano
per offrire un'esperienza completamente unica, realistica e dinamica ad altri
appassionati di musica come te. L'ESPERIENZA AUDIO SONNER Confronta le
specifiche dei nostri concorrenti, ma nota la differenza nel suono. Solo i
diffusori Sonner Audio offrono questo livello di realismo raggiungibile
SPECIFICHE TECNICHE: Sistema: custodia con porte per bassi a 2,5 vie. Driver:
Tweeter: Tweeter con radiatore ad anello da 1 pollice Mid Woofer: Cono in carta
rivestita da 5,5 pollici Mid Woofer: Design personalizzato da 6 pollici Cono in
alluminio Sensibilità: 90 Db Risposta in frequenza: 37 Hz – 23 K Hz Impedenza
nominale: 4 Ohm Impedenza minima: 3,8 Ohm Crossover Frequenza: 200 e 2,5 K Hz
Amplificatore di potenza consigliato: da 10 W a 300 W Dimensioni altoparlante
per singolo altoparlante: 15″ Larghezza x 26,7″ Profondità x 43,4″ Altezza. 38
cm di larghezza x 68 cm di profondità x 110 cm di altezza. 46,04 cm di larghezza
x 79,06 cm di profondità x 116,8 cm di altezza. Peso netto: 65 libbre 26,5 kg
Peso di spedizione: 80 libbre 36 kg -colore nero satinato
, bianco satinato. Optional
versione rosenwood o colori a scelta laccato
+2.990,00 euro
The
Legato Series was engineered in a way that they can be driven by a small or
large vacuum tube or solid state amplifier and easy placement or set up in a
room. Sophisticated cabinet design utilizing one piece molded curve cabinet,
state of the speaker drivers, and high quality crossover components work in
harmony with our Symmetrical Panoramic design crossover network to deliver a
natural sound, effortless micro and macro dynamics, huge soundstage with a sense
of air around the musician and instrument while maintaining music emotion. This
series was created to deliver musical expression, huge soundstage and vivid
imaging on a small foot print with a more attainable price point. (Available in
Semigloss Red Rosewood finish and Satin Black.) TECHNOLOGY At Sonner Audio, our
focus is on providing you sound quality that is authentic and emotionally rich.
Our Creative Development Team finely tunes each speaker beyond computer modeling
and simulation, with extensive human listening tests to bring a completely
unique, realistic and dynamic experience to fellow music enthusiasts like you.
THE SONNER AUDIO EXPERIENCE Compare the specifications of our competitors, but
notice the difference in sound. Only Sonner Audio speakers offer this level of
attainable realism.TECHNICAL
SPECIFICATIONS: System: 2.5 way bass ported enclosure. Drivers: Tweeter: 1
inch Ring radiator tweeter Mid Woofer: 5.5 inch coated Paper cone Mid Woofer: 6
inch custom design Aluminum cone Sensitivity: 90 Db Frequency Response: 37 Hz –
23 K Hz Nominal Impedance: 4 Ohm Minimum impedance: 3.8 Ohm Crossover Frequency:
200 and 2.5 K HzRecommended Power Amplifier: 10 W to 300 W Speaker Dimensions
for Individual Speaker: 15″ Width x 26.7″ Depth x 43.4″ Height. 38 cm W x 68 cm
D x 110 cm H. Package Dimensions for Individual Speaker: 18 1/8″ Width x 31 1/8″
Depth x 46″ Height. 46.04 cm W x 79.06 cm D x 116.8 cm H. Net Weight: 65 lbs
26.5 kg Shipping Weight: 80 lbs 36 kg
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SONNER
ALLEGRO Listino
ufficiale
€. 14.990,00
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Realizzati da amanti della musica, i nostri
diffusori mirano a trasmettere tutte le sensazioni della musica dal vivo
direttamente nel tuo salotto. Senti la musica così vicina che puoi quasi
toccarla. Ascolta le dita dell'artista che si muovono sullo strumento. Considera
le dimensioni del palco o dello studio. Vivi la musica come mai prima d'ora. I
nostri design eleganti e minimalisti completano qualsiasi arredamento, il che
significa che puoi concentrarti esclusivamente sul goderti la musica che ami.
(Disponibile in nero lucido, bianco lucido e finitura in palissandro lucido.)
TECNOLOGIA In Sonner Audio, il nostro obiettivo è fornire una qualità del suono
autentica ed emotivamente ricca. Il nostro team di sviluppo creativo mette a
punto ogni diffusore oltre la modellazione e la simulazione al computer, con
numerosi test di ascolto umano per offrire un'esperienza completamente unica,
realistica e dinamica ad altri appassionati di musica come te. L'ESPERIENZA
AUDIO SONNER Confronta le specifiche dei nostri concorrenti, ma nota la
differenza nel suono. Solo i diffusori Sonner Audio offrono questo livello di
realismo raggiungibile. SPECIFICHE TECNICHE: Supporto a 2 vie montato; design
della scatola portatile. Il tweeter con diagramma a cupola ad anello
all'avanguardia, il woofer a cono in magnesio e i componenti crossover di alta
qualità funzionano in armonia con la nostra rete crossover Symmetrical Panoramic
Design per un palcoscenico sonoro realistico. Design del cabinet curvo modellato
in un unico pezzo con deflettore frontale in alluminio. Driver: Tweeter:
Diaframma a cupola ad anello da 1 pollice Woofer: Cono in magnesio dal design
personalizzato da 6 pollici Crossover: Punto di crossover: 2 KHz Design
panoramico simmetrico Componenti di alta qualità Gamma di frequenza: 43 Hz – 23
KHz Impedenza nominale: 8 Ohm Impedenza minima: 5,5 Ohm Amplificatore di potenza
consigliato : da 3W a 250W Altezza del supporto consigliata: 26 pollici -colore
nero satinato , bianco satinato.Optional
versione rosenwood o colori a scelta laccato
+2.990,00 euro
Fashioned
by lovers of music, our speakers aim to channel all the sensations of live music
directly to your living room. Feel the music so close you can almost touch it.
Hear the fingers of the artist move across their instrument. Envision the size
of the stage or studio. Experience music like never before. Our sleek and
minimalistic designs complement any decor, meaning you can focus solely on
enjoying the music you love. (Available in black gloss, white gloss, and gloss
rosewood finish.) TECHNOLOGY At Sonner Audio, our focus is on providing you
sound quality that is authentic and emotionally rich. Our Creative Development
Team finely tunes each speaker beyond computer modeling and simulation, with
extensive human listening tests to bring a completely unique, realistic and
dynamic experience to fellow music enthusiasts like you. THE SONNER AUDIO
EXPERIENCE Compare the specifications of our competitors, but notice the
difference in sound. Only Sonner Audio speakers offer this level of attainable
realism.TECHNICAL SPECIFICATIONS: 2-way stand mounted; ported box design.
State of the art ring dome diagram tweeter, magnesium cone woofer and high
quality crossover components works in harmony with our Symmetrical Panoramic
Design crossover network for a realistic sound stage. One piece molded curve
cabinet design with aluminum front baffle. Drivers: Tweeter: 1 inch Ring Dome
Diaphragm Woofer: 6 inch custom design magnesium cone Crossover: Crossover point:
2 KHz Symmetrical Panoramic Design Premium Grade Components Frequency range:
43Hz – 23 KHz Nominal Impedance: 8 Ohm Minimum impedance: 5.5 Ohm Recommended
Power Amplifier: 3W to 250W Recommended Stand Height: 26 inch
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ENCLOSURE CONCEPT
Low Energy Storage concept (LCM) is a system that allows a loudspeaker cabinet,
speaker driver and crossover components to release both electrical and
mechanical energy in an instant without storing the energy in the surrounding
material.
ENCLOSURE DESIGN
We design our cabinet using this concept because it is the closest way to
produce a live sound. We implemented this concept in our speaker cabinets by a
proprietary process of molding layers of selected wood to make a monocoque (ala
formula 1 race cars) curve cabinet shell.
This single curve shell from top to bottom creates an extremely rigid cabinet
construction
The non-parallel shape of curved shell
significantly reduces disruptive internal
standing waves and unwanted
resonance.
As a result, the sound will be produced faithfully to the original signal
without adding cabinet coloration or having the cabinet absorb the sound.
We chose to engineer layers of selected wood for our cabinet because of its
natural acoustic characteristics.
We have taken the enclosure design to the next level by applying a time
alignment method.
The speaker cabinet is tilting/leaning back on an angle with an acoustics plate
attached to the front baffle.
This design form follows function to directly manage vertical and horizontal
sound dispersion and to control and maintain time and phase coherent.
Audience will hear a realistic soundstage with focused sound and musician image.
Lastly, this time aligned cabinet frees up electrical time domain compensation
in the crossover. Because of limited crossover compensation, music becomes more
engaging.
To comply with our speaker drivers’ technical characteristic, Sonner applies
ported cabinet design.
time-aligned-cabinet-v3
allegro-unum-ww-1280-08
The cabinet utilizes our proprietary design of the port’s outer surface.
It fits perfectly on the outer radius of our curve cabinet shell.
As supposed to mount a port on a wide flat surface panel, Sonner's port geometry
allows air to flow seamlessly from the speaker because there are no secondary
sound wave reflections. This makes a clean sound and unrestricted wide and deep
soundstage.
Because of the small radius at the back of the curved cabinet shell sound waves
actively reflect from the wall behind the speaker.
This will also have the benefit of less cabinet surface area which can create
troubling resonant or standing acoustic waves.
Finally, this will make speaker placement manageable closer to the wall.
To realize such an elegant and complex cabinet design, we utilized 3D CAD
software and fabricate the cabinet enclosure using top line 3 and 5 Axis CNC
manufacturing equipment.
CROSSOVER DESIGN PHILOSOPHY
Crossover is the heart and soul of a loudspeaker, so does the heart and soul of
Sonner.
The philosophy of Sonner's crossover design is to integrate all drivers to work
in coherent manner which will be comparable to the sound that comes from a
single driver speaker.
CROSSOVER TECHNOLOGY
Sonner has developed a proprietary crossover technology that is called Panoramic
Crossover Technology (PCT).
This crossover is designed specifically to control each speaker driver's
frequency response, impedance variation and phase behavior. Low or flat
impedance variation is Sonner's key design element, which makes our speakers
easy to be driven by different type of amplifiers. The crossover's electrical
and acoustic phase is determined using computer modeling in conjunction with the
cabinet time alignment angle structure.
CROSSOVER DETAIL IMPLEMENTATION
To enhance our precision crossover design, Sonner uses the highest quality
crossover components with the tightest tolerance values selected only for our
crossover.
All crossover components are point-to-point connected without using the
interference of a Printed Circuit Board in order to achieve the highest purity
of recorded sound.
Once the final crossover is assembled, every single crossover is measured using
a software. This software allows us to compare the measurement results to the
theoretical crossover design. After passing this quality control review, the
crossover is encapsulated/potted in an Epoxy compound. The purpose of potting
crossover is to reduce microscopic vibration from crossover components and
downstream speaker drivers.
Because your recording has Soul, Soundstage and Imaging, we select crossover
components by specific type and material and use extensive qualitative listening
sessions to achieve the final voicing and final design of Sonner's loudspeakers.
TECHNOLOGY AND MATERIAL
Sonner’s expertise in crossover design enables us to use different speaker
drivers’ technologies and cone materials to achieve Sonner’s mission which is to
produce Soul of Music, Soundstage and Imaging.
RING RADIATOR TWEETER
sonner-allegro-unum-black-black-03
The ring radiator tweeter produces sound by vibrating two ring shaped diaphragm.
This small size of ring rolls moves the potential resonances to much higher
frequency.
A phase plug is mounted at the center of the diaphragm with the objective to
increase high frequencies extension. All of the above technologies contribute to
a smoother and linear sound reproduction at low to high power levels.
Because the diaphragm can vibrate at large and rapid excursion, the chamber
behind the diaphragm is designed to optimize the air flow and reduce backward
standing waves.
PUSHING THE BOUNDARIES OF RING RADIATOR TECHNOLOGIES
Sonner takes this superior technology to the next level by implementing our
proprietary design tweeter acoustics panel.
The shape and dimension of the acoustic panel tweeter opening is designed to
complement time alignment of the cabinet and Sonner’s proprietary Panoramic
Crossover Technology.
The main objective of the design is to control sound dispersion and improve
coherent sound as if the sound comes from a single point source.
sonner-legato-unum-04-800px
LEGATO MODELS MID WOOFER
sonner-legato-duo-04-800px
Sonner takes advantage the natural sound and warm tonality of coated paper cone
mid woofer and use them on our Legato models.
This medium size driver is selected for its superior ability to produce high
resolution sound and fast transient response.
LEGATO MODEL CUSTOMIZED WOOFER
A perfect piston woofer’s cone made from a light and stiff Aluminum cone is
built to Sonner’s specification for Legato Duo’s bass module.
Sonner maintains a similar size of mid woofer and woofer for a seamless
frequency integration and to optimize the sound dispersion.
Despite the medium size of our speaker drivers, both drivers will produce a big
volume of sound and a powerful bass. This is due to their ability to create a
large cone excursion. This superb performance is enabled by a powerful magnet
system combined with light weight Copper Clad Aluminum voice coil wire. A
special design is applied that minimizes air flow noise, speaker frame cavity
resonance and backward sound reflection during this large excursion.
REFERENCE MODEL
ALLEGRO MID WOOFER
The ultimate driver technology and materials is designed into Sonner’s reference
product Allegro. This driver is customized to Sonner's specification.
The Allegro’s mid woofer cone is made from a Magnesium Aluminum alloy. The
stiffness of this alloy allows a large and rapid pistonic cone movement without
deforming/flexing its shape.
This cone has a high density of 1.9 gram/cm3 which enables vibration
acceleration (stop and go cone movement) to occur in a split second. As a
result, detailed sound and a fast transient can be heard effortlessly.
One unique property of this Magnesium Aluminum alloy is its self-damping sound
characteristic. Warm, coherent, open and detailed sound is the outcome from
using this unique material.
sonner-allegro-unum-white-white-01
This mid woofer is designed with a large magnet and a long voice coil to support
a large excursion cone movement. To prevent break up during the cone movement
the driver includes a reinforced rubber surround with a radial pattern.
The large cone excursion can also create non linearity issue and air turbulence
behind the cone. A heavy copper ring is mounted in the magnet poles to reduce
any non-linearity and intermodulation distortion.
To minimize cone backward air flow and cavity resonant the speaker frame is
constructed from molded metal with a large opening above and below the spider.
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