How does the Noise Reduction System Work in Modern Headsets?
Nowadays, almost half of the assortment in the audio department of any store is equipped with an active noise reduction system. Some say that this is the best invention since the advent of headsets , while others are sure that this is just another ploy for pumping money. Active noise cancellation is a way to eliminate unwanted noise by superimposing specially generated sound. The system captures the noise that needs to be suppressed through an external microphone and emits a sound wave with the same amplitude but mirrored phase of the original sound. A wave of noise and generated sounds are mixed and suppress each other. This method of dealing with noise when listening to music allows you to abandon the full sound insulation or from an excessive increase in volume. These two methods were previously actively used to suppress unnecessary sounds. This is Effective Many vainly consider the active noise reduction system a marketing ploy. The system will not protect against all noi