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Learn about Dolby Labs audio technologies
Dolby sound technology is generally one of the sound technologies that are most applied to electronic devices, notably the new generation of TVs . So what is Dolb y sound technology, what technologies does it include and what are the uses? Let's learn with WebTech360 through the following article!
Learn about Dolby Labs audio technologies
What is Dolby Sound Technology?
Dolby sound technology is the common name for a series of technologies by Dolby Labs, a company specializing in technology development based in the US. The amount of sound technology created by Dolby Labs is huge and extremely diverse, but among them the most prominent are the 4 technologies including Dolby Type A, Dolby Stereo, Dolby Digital 5.1 and Dolby Digital Plus.
Dolby Labs is based in the US
Dolby Type A
Dolby Type A is the first product of the founder of today's Dolby "empire" - Ray Dolby. And one of the most outstanding advantages of this system is that it can reduce noise for sound output to the lowest level, which not many technologies of the time can satisfy. Many users have used and commented that the noise after using this system has been reduced to the point that it can make the ears not feel.
The first product from Dolby Labs is Dolby Type A
This technology was then introduced to many different places, especially companies specializing in the manufacture of audio equipment, and by 19070 the technology was officially applied in recording studios. profession.
Dolby Stereo
Dolby Stereo is a stereo system developed by Dolby mainly for movie theaters, this system includes a total of 4 channels with different uses, 2 left and right channels for music output, the center channel is responsible for the dialogue and eventually the surround channel handles other sound and noise effects. The impact of this technology is remarkable, with more than 6,000 cinemas worldwide ordered to be used in just 10 years.
Dolby Stereo is used in many movies
Dolby Digital 5.1
Dolby Digital 5.1 is one of the technologies used quite popularly for many years now, this technology includes 6 separate audio channels, 5 satellite channels and 1 subwoofer channel. This technology is widely used in cinemas and first applied in movies in 1995. The main function of this technology is still to create a surround sound format, allowing the viewer to feel sound from many different directions, bringing the most authentic feeling possible.
Dolby Digital 5.1 technology
Dolby Atmos
Cinema enthusiasts will probably feel familiar when it comes to Dolby Atmos technology, which is widely used in modern cinemas. Equipped with a series of speaker devices throughout the room, the emitted sound will come from many different directions in the style of surround sound so that viewers will feel the content conveyed in a real and detailed way. Best.
Dolby Atmos is widely adopted in movie theaters
For other devices, Dolby Atmos uses an algorithm with the ability to deceive the brain, whether you wear headphones or enjoy from the TV's speaker system, you can still feel the surround sound. 3D in many directions from top to bottom or left to right, as vivid and impressive as the cinema.
Use algorithms to fool the brain
Dolby Digital Plus
Dolby Digital Plus is an upgraded version of Dolby Digital with the number of channels up to 7.1 channels compared to 5.1, including 7 separate channels and 1 subwoofer channel. Dolby Digital Plus can be suitable for a wide variety of devices from TVs , computers to phones, ...
Dolby Digital Plus
>>> Dolby Digital Plus - a new step in audio technology?
Above is a synthesis of outstanding audio technologies from Dolby, a brand that always brings originality and novelty in its products.
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