Speakers on the magnet, the greater the sound of the horn is not the magnet, the better
China now has become the world's magnetic materials center, in 1990 China alnico magnets, the first in the world, the 1995 China permanent magnetic ferrite, the first in the world, provide ndfeb magnets in China in 2000, the first in the world.
After entering the 21st century China's production of all kinds of magnets have been comfortably in the world.
Electric cars to the attention of a current world increasingly high enthusiasm, some countries invest a lot of funds for research and development, including motor and driving system is the heart of the electric car, rare earth permanent magnet motor with its small size, high efficiency, excellent performance and became the various countries' preferred method in the development of the new generation of electric cars.
China first automobile group company and Toyota motor corp. , will promote the development and popularity of hybrid cars in the Chinese market, has 2005 Toyota is currently the most advanced 'green environmental protection and energy saving car' -
Hybrid cars in China for production, has small batch input field.
The output of hybrid cars in Japan for about 10000 PCS/month.
Toyota launched the lexus LS600h hybrid high-grade car, V8 engine, combined with an efficient motor output 430 horsepower, the whole system is a hybrid of leading work.
2008 ford escape hybrid suvs, 155 horsepower and fuel consumption of 7 -
8 l / 100 km, only half of the petrol engine with power.
Predictably, in the near future, hybrid electric vehicle will be massively entered ordinary families, become a kind of mass consumption.
For the rare earth permanent magnet motor and its leading role of nd-fe-b material is considerable.
Speakers on the magnet, this I think we all know, the magnet on the speakers work?
This estimate can speak few, dongguan speaker magnet manufacturer small make up today to share with you about the speaker magnet of those things.
1, what is the speaker magnet?
Is simply the horn device in the magnets, is the horn magnets, referred to as 'trumpet magnetic.
2, the magnet on the speakers work?
Loudspeaker paper cone with a coil (
Call the voice coil)
, the audio signal to the voice coil, a current, current intensity, the direction of change, the position of voice coil will change in the magnetic field, voice coil vibration, will drive air vibration, the paper cone vibration, sound the horn.
The bigger magnet is 3, horn sound lots of people answered and said, surely it must ah, actually otherwise, the sound of the horn is not magnet the bigger the better, because the magnet high density, low density, strong magnetic, weak magnetic, such as categories, if it is a low density of weak magnet horn, its effect is certainly not good, big volume and is not convenient to install.
4, horn (
What kind of magnet sound quality good?
Magnet speakers generally with ferrite magnets with ndfeb permanent magnets.
Ferrite permanent magnet is mainly used for medium/headset, ndfeb permanent magnets used in high-end headphones, the sound quality is very good, good elasticity, good details, vocal sound quality, sound field positioning accuracy.
Magnet company is the specialized production (
Powerful magnet company, has factories in dongguan city based wangniudun pier town.
Magnet products used in toys, jewelry, crafts gifts, handmade gift box, leather handbags invisible magnetic button, plastic hardware products, audio equipment and other industries.
Our company is located in dongguan city based wangniudun block cao beijiao town five chung village industrial zone, the company can provide customers 24 hours delivery, 36 hours to the customers specifications template.
Magnet experts will find magnet products co. , LTD. , dongguan city, pack your satisfaction, more information you can view our company website/magnet.
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