France is the only country to limit the number of decimals, as 85 is the safest number. You can find the answer to this at http://www.soundinbusiness.com/news/Falling_on_deaf_ears.htm.
85 decibels maximum.
Yes. An iPod at the maximum volume can go up to 130 decibels with the headphones on.
The maximum sound level that can be reached in decibels is 1100, which is the highest possible value.
90
The iPhone can produce a maximum of 100 to 115 decibels.
The maximum decibels for PA speakers vary greatly, depending on the size and power inside the speakers. Bigger and more power means more decibels, which in turn means louder.
The maximum sound level that can cause permanent hearing damage is around 130 decibels. Sound levels above 130 decibels can lead to hearing loss.
Ear plugs can provide a maximum noise reduction of around 30 decibels.
No, 66 decibels is not the maximum amount for a motorized vessel. The noise level of a motorized vessel can vary depending on factors such as engine size, design, and speed. Vessels can often produce noise levels well above 66 decibels, especially larger or more powerful vessels.
The ordinary tolerance limit for sound by human beings is around 85 decibels. Prolonged exposure to sounds higher than 85 decibels can cause hearing damage. The maximum limit before pain begins is around 120-130 decibels.
The maximum allowable noise level in a residential area is typically around 55 decibels. This is considered the threshold for acceptable noise levels in residential areas.