Best Noise Cancelling Headphones
Do you know what 'noise cancelling headphones' really do?
How they improve the sound that you listen to?
Which brand are really the are best?
If not, don't worry. This article will examine what are generally considered to be the best, and will explain the technology behind them.
Noise Cancelling Headphones are produced to allow the listener to tune out unnecessary noise in the headset.
This is achieved by placing a small microphone close to the ear which produces a sound called an antinoise wave.
To get a little technical for a moment, this waves polarity is opposite to that from the wave that is reaching the mic from the music source. When these two waves crash together, they simply cancel each other out, and form another wave called destructive interference. This wave cleans up the and gets rid of all the messy sounds coming from the music source, and you, the listener, gets to hear only the nice, clean and clear music. All very technical, but the result is a better sound.
Noise Cancellation benefits include, lessening the risk of deafness! The listener doesn't have to turn up the volume on the best noise cancelling headphones. The sound is so crisp and clear that all the little subtleties that are usually lost are very apparent at low volumes, so there isn't the temptation to crank the volume up.
They can also block out noises from around you, and are especially useful on aircraft flights or train journeys as they can block out engine rumble and allow you to enjoy the on flight movie more.
Bose are a world renowned audio company and their headphones are very popular.
The Quiet Comfort models both 2 and 3 are excellent. They are highly recommended by airlines as mentioned earlier, and even block out noise when no music is playing.
Sennheiser are another well respected maufacturer. Their PXC-300 model is a top quality noise reduction headphone. With their NoiseGard technology they are said to reduce noise, both around and in the speakers by 80%.
Its also claimed by the manufacturer that these headphones dont pick up mobile phone interference, which is a boon, as lots of electrical items pick up that annoying wailling sound.
These are just a couple of the major models of noise cancelling headphones, but as always it is best to try them yourself for both comfort and sound quality.
Try the model you like in a high street shop, then when you find some you like, head to ebay and try and find yourself a bargain priced pair!

