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What is the decibel level and range for audible devices set by UL Standard 464?
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What type of scale is the decibel scale?
The decibel scale is a logarithmic scale. Scroll down to related links and look at "Decibel - Wikipedia" and "Sound level meter - Wikipedia".
What is the recommended decibel level for the human ear?
60 i think
What is an acceptable decibel level?
The range is 0dB to 194dBIf you listen to anything over 90dB for a long period of time your hearing will start to go bad.See related link for more information
On the decibel scale an increase of 10 decibels means an intensity increase of?
Psycho acousticians say that 10 dB level difference double the felt loudness. well apex begs to differ!
How much one decibel?
1 decibel of increase of sound level is the smallest increase (or decrease) in level that may be discerned by the average person. It corresponds to an increase in level of about 25%. [The 10th root of 10 is another similar expression.] The decibel was initially used to measure changes in signal level in a line. Named after Alexander Graham Bell. One Bell - 10dB - sounds twice as loud to those same average individuals.
What does a decibel have to do with sound?
A decibel is the unit of measuring the level of sound.
What is the decibel of a car horn?
What is the decibel level of a car horn?
What is the normal decibel of a human voice?
The decibel level for standard human voices is around 60 decibels, which is also the level for singing birds. Hearing loss occurs at around 110 decibels with painful hearing loss occurring at 130 decibels.
What is an non acceptable decibel level?
Decibel level over and above 120-15 is considered dangerous for the humans.
What is the noise or decibel level of crowing rooster?
A crowing rooster can have a crow that is upwards of a decibel level of 70. This can be comparable to the decimal level of a raised human voice.
Average decibel level of human conversational speech?
Scroll down to related links and look at "Decibel Sound Pressure Level Examples".
What is Decibel level?
A unit used to measure the intensity of a sound or the power level of an electrical signal. Someones voice could raise by a decibel.
What is the highest decibel level a rat can emit?
The decibel level of a rat depends on the measurig distance to the rat. The closer you are to the mouth of the rat the louder the noise you can measure will be.
What decibel level is dangerous?
They have terrible teeth in their terrible jaws. Just like the Gruffalo.
What type of scale is the decibel scale?
The decibel scale is a logarithmic scale. Scroll down to related links and look at "Decibel - Wikipedia" and "Sound level meter - Wikipedia".
What is the average decibel level for an ambulance?
120 db
What is the decibel level of an F4 Phantom?
It is beyond measure!
