70-100 decibels
When lightning strikes, it can produce a sound of about 120 decibels.
The iPhone can produce a maximum of 100 to 115 decibels.
A lightning strike can produce sound levels of up to 120 decibels.
A whistle can produce a sound ranging from 90 to 120 decibels, depending on the design and force blown into it.
64 watts = 18.1 decibels. If by 'set' you mean you have two 64 watt speakers then they will create 36.2 decibels.
It depends on the size of the engine and how well maintained it is.
Thunder can produce up to around 120 decibels close to the source. However, actual levels can vary depending on the distance from the lightning strike and atmospheric conditions.
It depends on the size of the engine and how well maintained it is.
A large cannon can produce around 175-185 decibels. This is extremely loud and can cause hearing damage if not properly protected.
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.
That depends how close you measure to the elephants mouth. The closer - the louder! The distance is very important if you measure with a sound pressure level meter.