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What decibels are the maximum for PA speakers?
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.
What is the relationship between sound intensity and the measurement of sound in decibels on a logarithmic scale?
The relationship between sound intensity and the measurement of sound in decibels on a logarithmic scale is that sound intensity is measured in decibels (dB) using a logarithmic scale. This means that as sound intensity increases, the corresponding decibel measurement increases exponentially rather than linearly. This logarithmic scale allows for a more accurate representation of the wide range of sound intensities that humans can perceive.
How many decibels does thunder produce?
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.
Is every bijection a strictly monotonic function?
No. For example, consider the discontinuous bijection that increases linearly from [0,0] to [1,1], decreases linearly from (1,2) to (2,1), increases linearly from [2,2] to [3,3], decreases linearly from (3,4) to (4,3), etc.
How many decibels does a crying baby make?
A crying baby typically produces sound levels ranging from 90 to 110 decibels. This volume can vary based on factors such as the baby's age and the intensity of the cry. For context, sounds at 85 decibels or higher can potentially cause hearing damage with prolonged exposure.
How many decibels can a keybord produce?
A typical keyboard produces sound at around 55-60 decibels on average, similar to normal conversation levels. However, this can vary depending on the type of keyboard and how forcefully the keys are struck.
Why is the abbreviation for decibels dB?
DeciBels
How loud is shouting in decibels?
Shouting can reach sound levels of around 90-95 decibels. However, the actual decibel level can vary depending on factors such as the individual's voice volume and the distance from the source of the sound.
What is the volume level measured in decibels of a sound that registers at 55 decibels?
The volume level of a sound that registers at 55 decibels is 55 decibels.
Does voltage current or power affect volume in a speaker?
Power (Watts)/ Decibels (if the speaker is efficient) 2 Watts = 93 decibels 4 Watts = 96 decibels 8 Watts = 99 decibels 16 Watts = 102 decibels 32 Watts = 105 decibels 64 Watts = 108 decibels 128 Watts = 111 decibels 256 Watts = 114 decibels 512 Watts= 117 decibels 1024 Watts = 120 decibels Some Volumes to Compare 10 decibels = normal human breathing 60 decibels = normal human conversation 110 decibels = power saw, car horn, shouting in ear, 120 decibels = jet aircraft close by, emergency vehicle siren, rock concert
How many decibels is a whisper?
20 decibels
What do decibels change in?
do decibels change to wavelength
