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 sound||Specific example of noise|
|120dB||Cause hearing impairment||Front of airplane propeller engine|
|110dB||Cause hearing impairment||Car horn (2m ahead) / Riveting|
|100dB||Terribly noisy||Near the train|
|90dB||Terribly noisy||Bark of a dog|
|70dB||Noisy||Inside a car while driving on a freeway|
|60dB||Normal sound level||In a department store|
|50dB||Normal sound level||Air conditioner (outdoor unit)|
|40dB||Silent||Library / Quiet residential area|
|30dB||Quite silent||Late night suburb / Whispering voice|
|20dB||Deadly silent||Touching 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.
Warning: file_get_contents(https://apis.google.com/_/+1/fastbutton?url=https%3A%2F%2Fwww.hitori-shizuka.jp%2Farchives%2Fssp%2F15985): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found in /home/auc415/hitori-shizuka.jp/public_html/wp/wp-content/themes/pc/functions.php on line 241