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Tongcai flat speaker
Technical analysis
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Technical analysis
1. High frequency
  Whether one speaker is good quality or bad is directly up to high frequency, intermediate frequency and low frequency. Usually, traditional speakers are made up of no less than three speakers, including high frequency speakers, intermediate frequency speakers and low frequency speakers. It is most hard to make high frequency speakers which need special material and technology. The maximum value of high frequency in traditional speakers is 20 KHz. But it is hard to feel when the value is 16 KHz. The best speakers is only made by the best electron and electroacoustics.
  There is no real high frequency in flat speakers from the day when flat speaker is born. The common value is 16 KHz. The distortion is apparent when speaker reach 18 KHz. We have paid much time and money on driver, sound board, connection material and design of shape. We invented a new kind of driver which is used in flat speakers. We have gained China patent. The weight and thickness is not changed, but there is higher magnet and stronger wave which result in stronger magnetic force and larger swing. Besides, with new aluminium honeycomb board, special connection technology and reasonable shape design, the speaker can produce sound well.
2. Intermediate &low frequency and distortion
  Many people think flat speaker is good when woof is good. So they pay more attention on woof. But this result in mistake: when woof become, the distortion add and alt also become lower. The best way to solve this problem is subwoofer. But it will result in new mistake if we directly add woof: if add woof incorrectly, there will be intermediate frequency or fault. It is hard to reach the best woof by common frequency divider.
It is not difficult to do today because of digital audio technology. We research and produce DVD flat home theatre (DVD player with amplifier together) by using the most advanced audio technology in the world in digital audio area. All is designed by computer procedure and no complicated capacitance, resistance and transformer. All functions is in IC. It is efficient to add frequency in subwoofer and flat speakers. It is able to automatically recognize various of disks and update based on disks. Don’t need complicatedly adjust when playing various disks. Don’t need worry woof. It is easy to reach the best digital music.
SHENCAI TONGCAI TECHNOLOGY CO.,LTD COPYRIGHT CONSERVE@2005ICP GUANGDONG B2-200508966