130 decibels -140 decibels close up maybe louder though
A typical fire engine siren can emit around 120-130 decibels at close range. It's important to note that prolonged exposure to sounds over 85 decibels can cause hearing damage.
Many of them do
20 decibels
207 decibels.
70-100 decibels
20 to 50 decibels (dB).
85 decibels maximum.
in what
Roughly 150-160 decibels.
50 phons (decibels) is equivalent to 2 sones.
•Sound can be measured in many ways such as decibels. There is a special machine which you can by that measures how many decibels something makes. A pin makes 10 decibels where as a loud persons or a stereo can make up to 80 decibels. Volume is measured in decibels. So Frequency is measured in hertz