It can be heard upstairs.

The children in the house upstairs are too noisy, and they can use such methods to make others miserable. If the children upstairs stop being noisy in the future, then the head of the household should also stop this behavior.

The principle of the subwoofer

The subwoofer is a bass speaker. It specializes in the sound with the longest sound wave. Because the sound wave it emits has the longest wavelength, it sounds very obvious to people and psychologically The feeling will be very warm, and people's other senses will also feel it. This is an exciting feeling!

As far as the needs of audio program sources reflected by speakers and home theaters are concerned, bass exists in specific program sources and needs to be restored. With it, the restoration of program sources can be more cheerful and enthusiastic. , blood boiling, without it, it will give people the feeling of lack of enthusiasm and energy.

For example, in a movie theater or in reality, when the bass is hot, we can feel the fiery passion when the plane takes off. However, if our home theater does not have a subwoofer or the configuration is unreasonable, we will Unable to feel this passion. To put it bluntly, it is an exciting sound that can make your heart beat wildly to the beat.