Sensitivity: Measured in dB (decibels), it is one of the most significant albeit ignored,
speaker specifications. ... The higher the sensitivity rating, the
louder your
speaker is. An average
speaker comes with a sensitivity of around 87 dB to 88 dB. A
speaker with a sensitivity rating over
90 dB is considered excellent.
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Levels of highway traffic noise typically range from 70 to 80 dB(A) at a distance of 15 meters (50 feet) from the highway.Apr 29, 2020
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Common Sources of Noise and Decibel Levels
A whisper is about 30 dB, normal conversation is about 60 dB, and a motorcycle engine running is about 95 dB. Noise above 70 dB over a prolonged period of time may start to damage your hearing. Loud noise above 120 dB can cause immediate harm to your ears.
