耳机使用中的几大错误(付煲耳机的方法)（Some of the biggest mistakes in using headphones）.docVIP

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耳机使用中的几大错误(付煲耳机的方法)（Some of the biggest mistakes in using headphones）.doc

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耳机使用中的几大错误(付煲耳机的方法)（Some of the biggest mistakes in using headphones）

耳机使用中的几大错误(付煲耳机的方法)（Some of the biggest mistakes in using headphones） In use, headphones can be compared to light bulbs, which must be powered by power. When people use light bulbs, they know that they must be used according to the voltage indicated on the bulb. The power supply voltage is higher than the bulb voltage. It will burn the bulb. It is only common sense that everyone knows. This problem is often overlooked in the use of headphones. Mistake: use headphones to make loud sounds. Some people say that this is online certain Heroes argument. This is really to make people laugh and cry, I wonder where the hero teacher is?......! I dont want to be unkind, but I really mean to hurt people! A few days ago a gullible novices, the volume under the pot ear, resulting in rub circle. The selling unit is judged to be overloaded and belongs to improper use and can only be maintained. The correct approach should be: in small volume, do not open heavy bass, do not use electronic music, do not use rock and roll, slowly pot, time will always be a good pot, and will not damage headphones. This principle is not difficult to understand, the car running in is not the same? Error two: try to determine the frequency response and the frequency range with the ears, they ignored the nonlinear characteristics of human hearing, actually the human ear to the loudness of judgment is very bad, the sensitivity of the human ear to 20 Hz and 3 thousand Hz ~ 1 sensitivity to differ several times to hundreds of times, but also has the quite big the difference between people and people, have to audition headset sweep signal for the human, is not what the outcome, if that is what the damage the headset. Whats more, someone tried to use headphones to listen to 20 hertz, and the result was obviously the damage to the headset. It was a pity that the student was a science and engineering student. Third: it should be said that the misunderstanding, many people see whether the headset is easy to drive