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ブログ 2019-04-03

Daily life sounds : example of the number of decibels of noise and the approximate volume

Hello, this is Mr.I of Shizuka Co., Ltd..

This time, I summarized how much daily life sounds are coming out, so please have a look.
original article in Japanese (日本語の記事)

 

decibel(dB)Feeling of soundSpecific example of noise
120dBCause hearing impairmentFront of airplane propeller engine
110dBCause hearing impairmentCar horn (2m ahead) / Riveting
100dBTerribly noisyNear the train
90dBTerribly noisyBark of a dog
80dBNoisyAmbulance siren
70dBNoisyInside a car while driving on a freeway
60dBNormal sound levelIn a department store
50dBNormal sound levelAir conditioner (outdoor unit)
40dBSilentLibrary / Quiet residential area
30dBQuite silentLate night suburb / Whispering voice
20dBDeadly silentTouching sound of leaves

The table shows a reference example of the number of decibels of noise and the approximate volume.

Recently, it seems that you can measure the approximate noise with the smartphone app. If you play a musical instrument, you may be asked to consider the sounds around you. Let’s live comfortable music life referring to such information.

 

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