A white noise machine helps you sleep, prevents accidental eavesdropping, provides portable privacy, comes with adjustable volume, costs virtually nothing, is easy to install and uses AC power.
White noise is a term used to describe a frequency of sound waves carrying all possibilities, like light frequencies, white contains them all.
At least theoretically, as that would be impossible physically, but nonetheless, white noise in low levels can function much like a meditative device, masking undesirable sounds that make it difficult to sleep or carry on a conversation properly.
Distracting noises, especially those that come in random intervals, like motorcycles, nighttime horns and trains, or just the odd squeal in the night, all of these things take on an almost distant residence in the deepest residues of the human brain, blending with dreams and christening a more fulfilling nighttime realm of mindful rest.
Sound masking such as this white noise machine, will achieve between one to three decibels above conversational speech, making a discussion completely unintelligible to those not located directly within the main area of the conversation.
The apparently random sounds produced by a white noise machine directionless in a harmonious and uniform fashion that makes for an interesting form of meditation and masking.
A variety of audible frequencies blend together equally throughout the bandwidth, containing all the colors of the audio radio spectrum and in so doing, allow for a better all-around short-range listening environment.
Busy offices where people need to be able to talk in close quarters, cubicles, noisy hotel rooms or apartments near the subway are all excellent choices for a white noise machine sound-masking device.
For all-around sound masking that will really make a difference in close quarters speech, this cost effective and simple to install white noise machine is the ideal device.