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2. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

3. Noise control - Wikipedia

   en.wikipedia.org/wiki/Noise_control

   Industrial noise control is a subset of interior architectural control of noise, with emphasis on specific methods of sound isolation from industrial machinery and for protection of workers at their task stations. Sound masking is the active addition of noise to reduce the annoyance of certain sounds, the opposite of soundproofing .

4. Soundproofing - Wikipedia

   en.wikipedia.org/wiki/Soundproofing

   Soundproofing is any means of impeding sound propagation.There are several basic ways to reduce sound: increasing the distance between source and receiver, decoupling, using noise barriers to reflect or absorb the energy of the sound waves, using damping structures such as sound baffles for absorption, or using active antinoise sound generators.

5. The settings you should change immediately after buying a new TV

   www.engadget.com/2018-03-05-best-tv-settings.html

   Super Resolution, Reality Creation, Smooth Gradation and other Noise Reduction features: These attempt to make low-quality content look better, sharpening the picture and removing noise and other ...

6. The best noise-canceling headphones for 2024 - Engadget

   www.engadget.com/best-noise-canceling-headphones...

   AirPods Max. Apple’s AirPods Max are premium, well-designed headphones that incorporate all of the best features you find on standard AirPods: solid noise cancelation, spatial audio and easy ...

7. active noise cancellation News, Reviews and Information ...

   www.engadget.com/tag/active-noise-cancellation

   Get the latest active noise cancellation info from our tech-obsessed editors with breaking news, in-depth reviews, hands-on videos, and our insights on future products. Home; Reviews.