Addtion Date：2017-08-02 11:35:08 View：
The acoustic range of the sound system can be divided into the low, low, middle, middle, middle, tenor, tenor, tenor, and eight vocal range. The frequency range of audio frequency can be divided into four frequency bands, namely low frequency band (30 ~ 150Hz). Middle you spectrum (150 ~ 500Hz); High frequency range (500 ~ 5000Hz); High frequency (5000 ~ 20000Hz).
Among them, 30 ~ 150Hz frequency band: can show the low frequency components of music, so that the appreciator can feel the powerful dynamic.
150-500hz frequency band: can show the expression of a single percussion instrument in music, which is a part of low frequency expression.
500 ~ 5000Hz frequency band: the expressiveness of the language of the singer and the expressiveness of the string. 5000 ~ 20000Hz frequency band: mainly express the brightness of music, but too much will cause the sound to break.