![[Jazz Dragon Sound] JSL provided stage performance equipment for the first Flower Dance Festival in Xiangxi Mysterious Town](http://www.pajsl.com/UploadFiles/News/20210527091755_31861.jpg "[Jazz Dragon Sound] JSL provided stage performance equipment for the first Flower Dance Festival in Xiangxi Mysterious Town")
![1200 customized professional audio systems were sent to Beijing Huairou District Film Distribution and Projection Service Center [JSL Jazz Dragon Audio]](http://www.pajsl.com/UploadFiles/News/20221202113300_78491.jpg "1200 customized professional audio systems were sent to Beijing Huairou District Film Distribution and Projection Service Center [JSL Jazz Dragon Audio]")
![Hunan Shaoyang Blue Print Cultural Industrial Park adopts linear array speaker system [Jazz Dragon Sound]](http://www.pajsl.com/UploadFiles/News/20210809134531_69638.jpg "Hunan Shaoyang Blue Print Cultural Industrial Park adopts linear array speaker system [Jazz Dragon Sound]")
![[JSL Jazz Dragon Case] Helping Tai'an, Shandong, gather to create a new business card of urban culture](http://www.pajsl.com/UploadFiles/FCK/2019-11/6370830379452458141177355.jpg "[JSL Jazz Dragon Case] Helping Tai'an, Shandong, gather to create a new business card of urban culture")
![Professional audio speakers are recognized by Guangxi users [Jazz Dragon]](http://www.pajsl.com/UploadFiles/News/20161121153502_24165.jpg "Professional audio speakers are recognized by Guangxi users [Jazz Dragon]")
Enter Jazz Dragon more+
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Introduction to Jazz Dragon Guangdong Wanchang Technology Industry Co., Ltd. is a modern audio enterprise integrating R&D, production, sales, engineering projects and professional consulting. Its products cover a wide range of applications. The company was founded in 2002 with a registered capital of 30 million yuan. It is located in Guangzhou Huadu Airport Economic Development Zone, the audio capital of China. The factory covers an area of more than 10000 square meters. The company has advanced CNC numerical control system
Honors and qualifications more+
2022 Top Ten Public Address System (National) Brands 
2021 Top Ten Public Address System (National) Brands 
Top 10 professional sound reinforcement (national) brands in 2020 
Top 10 professional sound reinforcement (national) brands in 2019 
Top 10 professional sound reinforcement (national) brands in 2018 
2017 Top Ten Public Address System (National) Brands
Jazz Dragon News Industry News more+
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Wang Dashan, Deputy Secretary of the Party Working Committee and Director of the Management Committee of Tianqu New District, Dezhou, and his delegation visited Guangdong Wanchang Technology Industry Co., Ltd In the afternoon of May 8, 2023, Wang Dashan, Deputy Secretary of the Party Working Committee and Director of the Management Committee of Tianqu New Area, member of the Party Working Committee of Tianqu New Area View details
![JSL Jazz Dragon [2023 Guangzhou (International) Performance Equipment, Intelligent Acousto Optic Product Technology Exhibition] was grandly opened, and boutiques gathered to show their style](http://www.pajsl.com/UploadFiles/News/20230509093332_61669.jpg "JSL Jazz Dragon [2023 Guangzhou (International) Performance Equipment, Intelligent Acousto Optic Product Technology Exhibition] was grandly opened, and boutiques gathered to show their style")
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Wang Dashan, Deputy Secretary of the Party Working Committee and Director of the Management Committee of Tianqu New District, Dezhou, and his delegation visited Guangdong Wanchang Technology Industry Co., Ltd -
JSL Jazz Dragon [2023 Guangzhou (International) Performance Equipment, Intelligent Acousto Optic Product Technology Exhibition] was grandly opened, and boutiques gathered to show their style -
350 sets of active linear array customized by Brazilian customers shipped smoothly -
Another city! On April 14, the brand tour - Urumqi station ended successfully, thanks for accompanying us all the way -
JSL Jazz Dragon Tour Lanzhou Station is still popular, the last stop will be Urumqi on April 14! -
The JSL Jazz Dragon Tour Nanning Station came to a successful end, and the next station will be Lanzhou Station on April 7! -
Enthusiastic | The fourth stop of JSL Jazz Dragon Brand Tour Kunming Station is another hot spot! -
Guangdong Wanchang Technology Industry Co., Ltd. was invited to attend the annual meeting of Gansu Office of China Performing Arts Equipment Technology Association
![[Good news] Congratulations on JSL Jazz Dragon being selected into the top 10 professional sound reinforcement brands in the 2021 Audiovisual and Video Industry Brand Selection in the Fangtu Cup!](http://www.pajsl.com/UploadFiles/News/20211103134754_69693.jpg "[Good news] Congratulations on JSL Jazz Dragon being selected into the top 10 professional sound reinforcement brands in the 2021 Audiovisual and Video Industry Brand Selection in the Fangtu Cup!")
common problem more+
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How to Improve the Sound Effect of Multimedia Conference System -
In the multimedia conference room or home theater, except that the indoor acoustic environment has a certain impact on the sound field
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Difference between constant pressure speaker and constant resistance speaker -
1、 Output form difference: 1. The rated voltage of the constant voltage ceiling speaker is variable, and the speaker of the constant voltage system is
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How to ensure the normal operation of the audio system? -
The sound system is mainly composed of amplifiers, speakers, audio sources, mixers, etc
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What are the installation steps of the audio system? How to maintain later -
The installation of sound system is to install the sound system in a proper position to obtain good sound effect
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Several Solutions to Sound Current Sound [Jazz Dragon Sound] -
Generally speaking, speakers are mostly active speakers, and there must be amplifiers inside, so the noise cannot be
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What is a full frequency horn? Full frequency speakers and subwoofers have -
Full frequency loudspeaker is a kind of loudspeaker. Although its name is full frequency, it is not really full frequency, so
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The mood of music has color. How to match the stage lights -
Because the mood of music has color, such as warm and passionate music, then the light is warm
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How to debug the video conference system -
Debugging of camera, editing and distribution equipment. Because the projector works in different states
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Campus multi-function hall audio equipment common problems and solutions -
Campus multi-function hall has become an important part of the school. In any case, a university
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How to improve speech intelligibility in speech [Jazz Dragon Sound -
We often talk about the sound quality enhancement effect in music, but for the audio processing system
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Three common faults and maintenance methods of power amplifier -
If the measured resistance is infinite, check whether the fuse is blown, and whether the transformer primary winding is open circuit
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Difference between intelligent conference system and digital conference system -
The conference system equipment is generally composed of projection display subsystem equipment, central control subsystem equipment, conference transmitter, etc
Product fast track
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Sort by series Jazz Dragon Pro Audio TW Series More -
By audio product type Professional audio Professional power amplifier Subwoofer series mixer Pre effector Audio visual education speaker More -
Classified by sound application site KTV Bar Sound System Stadium audio system Professional stage audio system Meeting room audio system Auditorium Theater Sound System Multi function hall sound system More
Cooperative institutions more+
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Shangshang Bar - Jazz Dragon Cooperation Agency -
Phenanthrene International Entertainment Jazz Dragon Cooperation Agency -
Sofitel Shengfeng Hotel Guangzhou - Jazz Dragon Cooperation Agency -
Octopus Jazz Dragon Cooperation Agency -
Play Valley Grand Theater - Jazz Dragon Cooperation Organization -
Cultural Corps of the General Staff of the People's Liberation Army Jazz Dragon Cooperation Agency -
Armed Police Force Jazz Dragon Cooperation Agency -
Sun Yat sen University Jazz Dragon Cooperative Institution -
Chemical Prevention College - Jazz Dragon Cooperative Organization -
Guangzhou University Town Jazz Dragon Cooperation Organization
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