The intensity of sound
Loudness determines the sound intensity that our ears can perceive. The greater the amplitude of sound, the greater the loudness; The smaller the amplitude of sound, the smaller the loudness.
Functions of public broadcasting equipment
Sound amplification equipment can increase the amplitude of sound, thus improving the loudness of sound. This is why we can hear every word more clearly when the teacher uses the public address equipment.
Enjoy music, movies and other recreational activities.
By understanding the mystery of loudness, we can better enjoy music, movies and other entertainment activities in our daily life. Because we can improve the clarity and audibility of sound by adjusting the loudness of sound.
convey a message
Mastering the knowledge of loudness is also of great significance for us to better convey information in professional fields such as speeches and conferences.