Default volume of most Americans seems to be about 10 decibels higher than that of every other country's inhabitants."

Source: https://www.buzzfeed.com/daves4/strange-american-customs-and-things

If Saskatoon city council approves amendments to its bylaw, the noise limit for motorcycles would increase to 101.3 decibels.

Source: https://www.cbc.ca/news/canada/saskatoon/saskatoon-noise-council-1.6985931?cmp=rss

Loud noise, hitting 120 decibels, can cause immediate harm to one’s ears, according to the Centers for Disease Control and Prevention.

Source: https://fortune.com/2023/01/21/new-york-city-fines-70-plus-drivers-for-noisy-vehicles-thanks-to-sound-meters-fighting-noise-pollution/

Their power became obvious at a 1972 concert when they achieved 117 decibels.

Source: https://americansongwriter.com/5-of-the-loudest-bands-in-classic-rock/