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2. The Best Decibel Meter Apps In 2024 - AOL

   www.aol.com/best-decibel-meter-apps-2024...

   Decibel meters are essential for monitoring sound levels in any environment to protect our hearing health from excessive noise exposure. Fortunately, several free apps on smartphones allow quick ...

3. Sound level meter - Wikipedia

   en.wikipedia.org/wiki/Sound_level_meter

   Sound level meters are commonly used in noise pollution studies for the quantification of different kinds of noise, especially for industrial, environmental, mining and aircraft noise. [ 2 ] [ 3 ] The current international standard that specifies sound level meter functionality and performances is the IEC 61672-1:2013.

4. Best noise-canceling headphones, according to Consumer Reports

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   SEE ALL Consumer Reports product reviews. ... PXC 550-II is one of the highest-scoring headphones in our ratings, with superb sound quality and noise canceling. The PXC 550-II is as much as $300 ...

5. Acoustical measurements and instrumentation - Wikipedia

   en.wikipedia.org/wiki/Acoustical_measurements...

   Dynamic range is a measure of how small you can measure a signal relative to the maximum input signal the device can measure. Expressed in decibels, the dynamic range is 20 log (Vmax/Vmin). For example, a device with an input range of ±10 V and a dynamic range of 110 dB will be able to measure a signal as small as 10 μV.

6. Noise dosimeter - Wikipedia

   en.wikipedia.org/wiki/Noise_dosimeter

   A noise or sound dose is the amount of sound a person is exposed to in a day. The dose is represented by a percentage. A noise dose of 100% means that a person has exceeded the permissible amount of noise. Any noise exposure after the 100% noise dose may damage hearing. The exchange rate is the rate at which exposure accumulates.

7. Over 19,000 Amazon Reviewers Are Buzzing About This White ...

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   White Noise Machine. amazon.com. ... This popular pick on Amazon has almost 10,000 reviews and 4.5 stars, for good reason. While they weren't tested in the GH labs, the reviews, ratings and ...