Showing posts with label Cancelling. Show all posts
Showing posts with label Cancelling. Show all posts

Wednesday, September 15, 2010

Noise Cancelling Headphones

Because of the rise in popularity of MP3 players, there is an increase in demand for noise cancelling headphones. Many of us are commuting long distances and enjoy the peace of silence. People are looking for a little peace and quiet while listening to their favorite artist.

Most headphones are excellent for listening to music, when you are in a quiet location to start with. The enjoyment diminishes when the background noise from the outside world starts encroaching in which generally happens when you are outside at a noisy location or at the gym. It is virtually impossible to stop all the surrounding noise and this is where having a pair of folding noise canceling stereo headphones is a must.

Active noise cancellation is what allows these type of headphones to operate properly. Unwanted noise is picked up from your surroundings and reversed. The end results are both the sounds canceling each other out producing little to no sound. As the frequency of noise increases, the effectiveness of the noise cancellation reduces. However, you will find that most headsets use active noise canceling system as well as passive noise canceling system like pads and ears cups which end up giving a very effective noise controlling audio listening device.

Keep in mind that not all headphones are created equal. Some can produce noise of their own, which sounds like a hiss that can be heard when there is no audio output or when light music is played.

There's many different models, and brands ranging in types of variety of shapes, sizes and colors. Bose models are considered to be one the best as the company is one of the first to produce noise cancelling headphones.

Friday, August 27, 2010

A Few Tips on Noise Cancelling Microphone

The primary function of a noise cancelling microphone is to cancel out any sort of unnecessary, ambient sound with the help of an active noise control. According to the process, the microphone is placed close to the ear and the electronic circuitry produces antinomies sound wave. There are many companies that manufacture noise canceling microphones like Sony, Aiwa Bose etc. The advantage of these noise canceling microphones is that they are not very demanding on the electronic circuitry. Well, the noise canceling microphones need an electrical supply from a battery. They often release hissing sounds of high frequency that becomes frustrating after a certain period of time.

When listening to music or when installed in lawn mowers and refrigerators, noise cancelling microphone becomes very useful. Noise canceling microphones play a vital role in military for receiving clear and accurate audio communication. With the help of these microphones the telephonic conversations can also be made absolutely noise free. Even mountaineers before proceeding to undertake tough expeditions benefit hugely from such noise canceling microphones because there are certain models that are designed to work in a full pressure type oxygen helmet. Noise canceling microphones are used in the entertainment industry to a good extent.

Well, you can even modify your telephone and make it easier to operate once you install these noise cancelling microphones. The background noise makes it quite difficult for the speaker to respond to the person at the other end. But noise isolation microphone will successfully clarify your speech that might otherwise give way to an annoying conversation. However, these microphones have modernized the approach towards noise pollution and have successfully kept it under control. Aiwa HP CN 6, AKG k 28 NC, Bose Quite Comfort, and Jensen c51 are some of the popular models in the market.

Logitech Premium Stereo Headset is one of the best among the existing noise cancelling microphones. It has a good number of features. For instance, its dynamic stereo absolutely immerses you in exciting games and hardcore music. The inline controls of this outstanding noise cancelling microphone make you convenient to adjust volume and mute the microphone. Furthermore, it filters out the unwanted background noise thereby offering you the best possible audio quality. Its ear pads made of soft foam and the headband made of soft rubber gives you superior comfort even when you wish to extend your listening period. So what's the wait for? Bring home today your favorite noise cancelling microphone and expand your entertainment options.