We make a version with this which puts out 155 decibels.

After about one year it was determined that asphalt rubber overlays resulted in up to 12 decibels of in road noise reduction, with a typical reduction of 7 to 9 decibels.

This study in Germany found the average noise level in classrooms is 65 decibels.

(Noisy conversation) This study in Germany found the average noise level in classrooms is 65 decibels.

I'm talking about a little over 80 decibels and all of a sudden the air begins to corrupt signals you propagate.

I have to really raise my voice to talk over 65 decibels of sound, and teachers are not just raising their voices.

The decibel watt or dBW is a unit for the measurement of the strength of a signal expressed in decibels relative to one watt.

dBm (sometimes dBmW or Decibel milliwatts) is an abbreviation for the power ratio in decibels (dB) of the measured power referenced to one milliwatt (mW).

The chevrons reduced jet noise by 1.3 perceived loudness decibels during takeoff conditions, and are now offered as an option with the CFM56 for the Airbus A321.

You turn up the volume just a little bit I'm talking about a little over 80 decibels and all of a sudden the air begins to corrupt signals you propagate.

In fact, 65 decibels is the very level at which this big survey of all the evidence on noise and health found that, that is the threshold for the danger of myocardial infarction.

This was based on the experience of actually watching two people having a virulent argument in sign language, which produced no decibels to speak of, but affectively, psychologically, was a very loud experience.