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Just what Are Noise Cancelling Headphones

February 15, 2010 by  
Filed under Customer Service

By now you’ve probably heard about them. Either via a friend or reviewer, you’ve most likely heard something about the effecitveness of noise cancellation in headphones. The question is always which of these headphones is really the best? We will explore what are considered to the best noise cancelling headphones on the market proper now. We will also look at what the technology truly is and how it works.

These headphones are made from a special technology that allows you to tune out the unnecessary noise in your headset speakers. To break the procedure down for you, noise cancellation is produced by a few steps that all take place in or about the headset speakers.

First, there is a microphone that is placed near the ear that produces a sound known as an anti noise wave. The wave has an opposite polarity of the sound wave that is arriving at the microphone from the actual music source. When they connect up (or collide) they cancel each other out. This effect is known as phase cancellation. Once phase cancellation takes place, a new sound wave is produced called destructive interference. Destructive interference works to eliminate all from the “messy” sounds that come from the music source so that when the original sound wave comes towards the speakers, only the clean aspects of the sound will be heard – very complex and very cool!

There are numerous benefits to finding the most effective noise cancelling headphones out there. For 1, you are able to benefit from a very detailed process meant specifically to increase the quality of your listening experience. Many reviewers say this is excellent simply because the result is so clean and crisp that you don’t have to turn up the volume on your musical device to hear all from the intricacies of a composition, which is not just good news for those who love to hear the subtleties of music, but also for those who feared going deaf within the near future from turning the volume up so high.

One more reason to seek and find the best noise cancelling headphones available is because they are able to block out not only what you don’t want to hear within the song, but also what you don’t wish to hear about you. Because the technologies involved within the headphones helps to diffuse noises near the speaker, it also helps to diffuse noises around you, like the low rumbling of a jet engine as it revs up. This gives you two benefits for the price of one, which is always a major selling point.


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