Traditional Culture Encyclopedia - Weather inquiry - What if there is bubble noise in the microphone?
What if there is bubble noise in the microphone?
1。 If the noise is buzzing, it is that the AC component in the circuit is too large. At this time, it is likely that there is something wrong with the filter circuit of the speaker power supply, especially the filter capacitor.
2。 If it is the sound of "zi zi" and "filar silk", the problem lies in the speakers, that is, two speakers. See whether they are intact, whether foreign objects fall in, whether the edge of vibrating paper (that is, black skin) is peeled off, and whether the vibrating paper is damaged.
3。 Whether the speaker is firmly fixed and whether the fixing screws are loose.
You can take off the blue cover of the speaker shell, and then press the edge of the speaker with your hand to see if there is any noise. If there is no noise, it should be the problem in 2 or 3 above.
The above is a hardware problem, or it may be a music problem. .
KHZ represents the bit rate of the song. The higher the bit rate, the better the sound quality, and of course the more space it takes up.
Ordinary MP3 songs should be 128~320HZ, and the minimum should not be lower than 128, otherwise the effect will not be heard.
So when you download a song, you must select it. ...
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