






The Hangang Clarinet proudly introduces its high-quality professional 20 and 23 models.
Both instruments deliver exceptionally accurate intonation, maintaining consistent pitch from the lowest to the highest register. Their warm, resonant tone color is particularly remarkable, offering a rich musical character.
Register transitions are smooth and precise, and the instruments are designed to easily produce the sound and tonal nuances that players seek. Experience the unique emotional depth of the Hangang sound.
Model 20 features 6 rings and 18 keys, while Model 23 is equipped with 6 rings and 19 keys, including a Low E & F correction key.
* Each of the Hangang 20 and 23 models includes an additional bell, individually designed with a diffrent bore profile.





• Features of the Hangang Bass Clarinet (Low C Model)
• Ergonomic Performance Engineering
Designed with a player-centric mechanism that provides exceptional comfort, natural hand positioning, and smooth playability for extended sessions.
• Outstanding Durability & Responsiveness
Its robust construction ensures long-lasting reliability, quick interval response, and a warm, rounded tonal character with stable intonation throughout the instrument¡¯s full range.
• Two Premium Finishes
• DB30 : Silver-plated posts, keys, neck, and bell
• DB30P : Silver-plated keys, pink gold-plated posts, neck, and bell





Hangang Eb Clarinet — Where Elegance Meets Innovation
The Hangang Eb Clarinet represents the perfect harmony of elegance and innovation,
shaped through years of collaboration with master artisans from the
French instrument-making tradition.
Featuring Hangang¡¯s exclusive, meticulously engineered bore design, this model delivers a rich,
resonant, and beautifully balanced sound that enhances every performance.
Enjoy effortless expressiveness, fluid response, and superb tuning stability across all registers—
crafted for musicians who seek both refinement and reliability.
Available Finishes
• DE30 : Pink gold-plated posts paired with silver-plated keys
• DE30M : Silver-plated keys with pink gold-plated posts





HANGANG S-100 — Made for Everyone
The Hangang S-100 is a clarinet designed for players of all skill levels—
from beginners to advanced musicians. Its versatility makes it ideal for any environment,
whether performing outdoors or indoors, in jazz ensembles, or in orchestral settings.
Wherever you play, the S-100 adapts with ease. Uncompromising Quality
The keywork of the S-100 is crafted with remarkable precision, comparable to that of high-end
clarinets produced by major manufacturers—far exceeding the standards typically found in this
price range. Every component is engineered with durability, stability, and responsiveness in mind.
True Color. True Expression.
Thanks to the thoughtful material selection and flexible design, the S-100 allows you to shape
the sound you desire—dark or bright, smooth or powerful. This instrument responds effortlessly
to artistic intention, enabling musicians to express their true voice with clarity.





HANGANG S-300 Clarinet
The Hangang S-300 is designed for musicians of all skill levels—
from beginners to professional performers.
Built with an ABS body paired with a wooden bell and wooden barrels, the S-300 delivers a tone
remarkably close to that of professional-level clarinets. Its versatility is exceptional: it performs
beautifully both outdoors and indoors, and adapts effortlessly to jazz, classical, or orchestral
environments.
Uncompromising Craftsmanship
At Hangang, we value quality above all.
The keywork applied to the S-300 is crafted with outstanding precision—surpassing even the
high-end clarinets produced by major manufacturers. Its level of refinement is unmatched within
its price range.
Accurate Tone. True Color.
Thanks to its carefully selected materials and flexibility across performance settings,
the S-300 enables players to create exactly the sound they envision—dark or bright, soft or powerful.
This instrument responds with clarity and expressiveness, making a wide range of tonal colors easily
achievable.
• Includes Eb key (18-key system)
• Equipped with 64mm & 65mm wooden bell and wooden barrels





Hangang S500 / Premium Semi -Professional Clarinet
• Rich, Focused Tone
The S500 features a poly-cylindrical bore designed to produce a rich, focused tone with
abundant overtones.
Its powerful projection ensures clarity and presence across all registers.
• Exceptional Versatility
Engineered for maximum flexibility, the S500 adapts seamlessly to any musical setting—
from symphony orchestras and chamber ensembles to solo performances and military bands.
• High-Quality Materials
Crafted from premium stained grenadilla wood, the S500 offers a deep, resonant sound and
impressive durability. This high-grade material enhances tonal warmth and overall stability.
• Precision Keywork
The S500 employs an 18-key, 6-ring Boehm system with silver-plated keys for a refined and
elegant finish.
Blue steel springs ensure smooth, accurate key action, while undercut tone holes improve
intonation and enrich tonal character.
An adjustable thumb rest provides optimal comfort for players during extended performances.
A Professional Instrument for Advancing and Expert Players
With its refined tonal characteristics, premium craftsmanship, and exceptional playability,





The Hangang Clarinet proudly introduces its high-quality professional 20 and 23 models.
Both instruments deliver exceptionally accurate intonation, maintaining consistent pitch from the lowest to the highest register. Their warm, resonant tone color is particularly remarkable, offering a rich musical character.
Register transitions are smooth and precise, and the instruments are designed to easily produce the sound and tonal nuances that players seek. Experience the unique emotional depth of the Hangang sound.
Model 20 features 6 rings and 18 keys, while Model 23 is equipped with 6 rings and 19 keys, including a Low E & F correction key.
* Each of the Hangang 20 and 23 models includes an additional bell, individually designed with a diffrent bore profile.





• Features of the Hangang Bass Clarinet (Low C Model)
• Ergonomic Performance Engineering
Designed with a player-centric mechanism that provides exceptional comfort, natural hand positioning, and smooth playability for extended sessions.
• Outstanding Durability & Responsiveness
Its robust construction ensures long-lasting reliability, quick interval response, and a warm, rounded tonal character with stable intonation throughout the instrument¡¯s full range.
• Two Premium Finishes
• DB30 : Silver-plated posts, keys, neck, and bell
• DB30P : Silver-plated keys, pink gold-plated posts, neck, and bell





Hangang Eb Clarinet — Where Elegance Meets Innovation
The Hangang Eb Clarinet represents the perfect harmony of elegance and innovation,
shaped through years of collaboration with master artisans from the
French instrument-making tradition.
Featuring Hangang¡¯s exclusive, meticulously engineered bore design, this model delivers a rich,
resonant, and beautifully balanced sound that enhances every performance.
Enjoy effortless expressiveness, fluid response, and superb tuning stability across all registers—
crafted for musicians who seek both refinement and reliability.
Available Finishes
• DE30 : Pink gold-plated posts paired with silver-plated keys
• DE30M : Silver-plated keys with pink gold-plated posts





HANGANG S-100 — Made for Everyone
The Hangang S-100 is a clarinet designed for players of all skill levels—
from beginners to advanced musicians. Its versatility makes it ideal for any environment,
whether performing outdoors or indoors, in jazz ensembles, or in orchestral settings.
Wherever you play, the S-100 adapts with ease. Uncompromising Quality
The keywork of the S-100 is crafted with remarkable precision, comparable to that of high-end
clarinets produced by major manufacturers—far exceeding the standards typically found in this
price range. Every component is engineered with durability, stability, and responsiveness in mind.
True Color. True Expression.
Thanks to the thoughtful material selection and flexible design, the S-100 allows you to shape
the sound you desire—dark or bright, smooth or powerful. This instrument responds effortlessly
to artistic intention, enabling musicians to express their true voice with clarity.





HANGANG S-300 Clarinet
The Hangang S-300 is designed for musicians of all skill levels—
from beginners to professional performers.
Built with an ABS body paired with a wooden bell and wooden barrels, the S-300 delivers a tone
remarkably close to that of professional-level clarinets. Its versatility is exceptional: it performs
beautifully both outdoors and indoors, and adapts effortlessly to jazz, classical, or orchestral
environments.
Uncompromising Craftsmanship
At Hangang, we value quality above all.
The keywork applied to the S-300 is crafted with outstanding precision—surpassing even the
high-end clarinets produced by major manufacturers. Its level of refinement is unmatched within
its price range.
Accurate Tone. True Color.
Thanks to its carefully selected materials and flexibility across performance settings,
the S-300 enables players to create exactly the sound they envision—dark or bright, soft or powerful.
This instrument responds with clarity and expressiveness, making a wide range of tonal colors easily
achievable.
• Includes Eb key (18-key system)
• Equipped with 64mm & 65mm wooden bell and wooden barrels





Hangang S500 / Premium Semi -Professional Clarinet
• Rich, Focused Tone
The S500 features a poly-cylindrical bore designed to produce a rich, focused tone with
abundant overtones.
Its powerful projection ensures clarity and presence across all registers.
• Exceptional Versatility
Engineered for maximum flexibility, the S500 adapts seamlessly to any musical setting—
from symphony orchestras and chamber ensembles to solo performances and military bands.
• High-Quality Materials
Crafted from premium stained grenadilla wood, the S500 offers a deep, resonant sound and
impressive durability. This high-grade material enhances tonal warmth and overall stability.
• Precision Keywork
The S500 employs an 18-key, 6-ring Boehm system with silver-plated keys for a refined and
elegant finish.
Blue steel springs ensure smooth, accurate key action, while undercut tone holes improve
intonation and enrich tonal character.
An adjustable thumb rest provides optimal comfort for players during extended performances.
A Professional Instrument for Advancing and Expert Players
With its refined tonal characteristics, premium craftsmanship, and exceptional playability,

Thumb Rest

Mouthpiece Patch

Reed
Etude / Professionnelle

Swab

Cleaning Cloth

Reed Case
3pcs / 5pcs / 10pcs

Macaron
Cork Grease
Dome France / LA CHICANERIE- 41800 BONNEVEAU
TEL:+33 254 72 87 47
Vladislav Gonchrov / 123242,Moscow Sadovaya Kudrinskaya 7 str 8
TEL: 007 903 1495279
Duo Music Clarinet Shop / 4913 Plantation Ln Frisco, TX 7503
TEL : 214 436 7459
Music Plus Limited / Unit 1402,Chung Wo Comm. Ctr,42-46 Shanghai Street, Jardan Hong Kong
Office : +852 3974 5100 / Mobile : +852 9313 0640
MUSICALINSTRUMENTS (JIASHAN) Co., Ltd /
Room1, GroundFloor, 5 Tienan Road, Weitang street, Jiashan, Zhejiang,
Tel : +8613957306331 / E-MAIL:youxueliang@126.com
Instrumentmager A. Anderen / Vinkelgade 11, DK-5450 Otterup,Denmark Mobil : +45 30321027
SKY SHIM PTY LTD Trading as PRIMA MUSIC /
12/33-35 Garthowen Crescent Castle Hill NSW 2154
TEL: +61 434 558 027 / E-mail. skyshim.ptyitd@gmail.com

Hello, and welcome to our website.
Allow me to briefly introduce myself. I am French.
My name is Frederic Loue, and I am the Director of DUO MUSIC FRANCE.
I first encountered DUO MUSIC 19 years ago. Impressed by the passion of its founder, I decided to dedicate all of my expertise to the development of the instruments they envisioned.
DUO MUSIC has established a strong presence in the Korean market and possesses deep knowledge of Chinese manufacturing. Our collaboration was born from DUO MUSIC¡¯s ambition to offer high-quality instruments produced in China, combined with my experience as a production technician.
In the GLOSSY project, our goal was to create an ebony clarinet featuring reliable, original, and finely crafted mechanics. Achieving this required strong guarantees regarding the stability of the wood.
We aimed to use Mozambican granadilla wood—the same material used by French manufacturers—while also finding a reliable manufacturing partner. After several years of collaboration, we established Hangang Musical Instruments Co., Ltd. in Zhejiang in 2025.
DUO MUSIC worked closely with its musical partners to develop the acoustics, while I was responsible for the mechanical design. All keys were specifically developed for the Hangang clarinet models.
I then created the tooling and finalized the technical plans for production. The result meets our expectations. The instrument offers excellent responsiveness under the fingers and delivers a well-balanced acoustic performance. It also meets the fine quality standards that characterize high-end instruments.
I sincerely hope that musicians from all backgrounds will enjoy this instrument. It is a highly accomplished clarinet, particularly suited for players who wish to deepen their study and artistic expression.
I am very proud to have contributed to this project in collaboration with DUO MUSIC.

Before an instrument can produce sound, it must first understand the person behind it.
In 1994, clarinet repair specialist Wooseop Yoo began with a simple yet exacting question.
For him, the real task was not merely repairing the instrument before him,but discerning the breath, the fingertips, and the very moment when music emerges from the musician holding it.
From this philosophy, Korea¡¯s first clarinet specialist shop, Duo Music, was born.
Years spent dismantling, adjusting, and reassembling countless instruments led him to one conclusion:a fine instrument is not defined by flashy specifications,but by how naturally it becomes an extension of the player¡¯s body.
So that a child with small hands may begin music without strain,so that sound may be produced without unnecessary tension,and so that the instrument may be trusted even after long hours of performance.
This philosophy took shape in a model called ¡°Shine S¡±,which received considerable resonance both in Korea and abroad, accompanied by a patent filing.
Yet a craftsman does not rest.
Decades of repair data, conversations with musicians, and honest feedback heard from the stage — all of these eventually converged into a single question: ¡°What if I could craft, from start to finish, the very clarinet I have spent my life repairing?¡±
In 2025, he established a clarinet workshop, choosing not his own name, but one that reflects the flow and character of Korea. Hangang Clarinet.
A stable balance from the lowest to the highest registers, a natural fluidity between notes, and a truthful response that reacts the instant breath enters.
Its precisely engineered mechanism and carefully selected ebony are not the result of mere technique, but of conviction.
The Hangang Clarinet does not speak. It allows the musician to speak.
An instrument shaped by the hands of a craftsman, and completed by the music of the performer.
It is not simply a product, but an answer formed through time and philosophy.
If you have any questions about product information, business, reseller, etc.,
please contact us via this email (duoclarinet@yahoo.co.kr) or the form below.