What is Dolby Surround, what is it for, and how does it work?

Today we will talk a little about what the Dolby Surround system is, what it is for and how it works. A guide to understand the benefits that this sound system offers us to enjoy our favorite series and movies.

What we will discuss below should not be confused with activating spatial sound or Dolby Atmos in Windows 10 . In any case, it is something that we also recommend if you want to improve the audio playback of your device.

Surround sound

As its name suggests, surround sound, also known as surround sound, is a sound reproduction modality that seeks to surround the user. In fact, the objective of this type of sound is to surround people with a sound field of 360 °.

In other words, unlike the classic stereo that recreates the feeling of left, right and center, surround sound is also focused on the rear and sides, with the purpose of enveloping the person with the sound.

This type of sound is used very frequently in the cinema, in fact, theaters are acoustically prepared to offer a surround sound experience. Even so, over time the technology has spread to other markets as well, so nowadays you can buy variations of surround sound for the home.

dolby surround cinema

A clear example of this is the so-called 5.1 or 7.1 sound that aims to generate this sensation for use in our homes. These systems are also designed to watch series or movies, as well as video games and various content. Similarly, we have variants and proposals made by the Dolby company, that is the case when activating or deactivating Dolby Atmos on any Samsung mobile .

Dolby Stereo

Dolby Stereo is a sound system that came out in 1976, it is a format specifically designed for audio in the world of cinema. All of this was produced by the Dolby Laboratories company and Dolby SVA was the technology in charge of bringing this experience to the film world.

In fact, Dolby standardized the way audio is recorded and played back in the theater, again bringing surround sound to the fore. The most interesting point that the company provided to the world of cinema is that a high-quality recording is obtained in stereo format, when before everything was recorded in mono, which, added to quadraphonic and surround sound, was a revolution in how it is record and play the audios.

Today Dolby sound is also present for the average user. In other words, you don’t have to go to the movies to enjoy a surround experience. This is where Dolby Surround is born.

What is Dolby Surround?

The Dolby Surround format is a format designed for the world of cinematography, which aims to create more realistic and deep experiences. This technology makes use of the so-called 7.1 sound, but also includes variations of up to 9.1 in terms of audio channels. To enjoy this technology, it is often necessary to switch the audio between headphones and speakers .

dolby surround cinema

The Dolby Surround system is standardized in the world of cinema, just look at the DVD / Blu-Ray cover and find the Dolby logo. Even so, to reproduce this audio format, it will be necessary to have a sound system capable of reproducing it.

In other words, you will need to use 7.1 or 9.1 speakers in order to take advantage of the surround sound audio, as well as it is necessary to configure the sound in the speakers of your PC in case you want to use it on your computer. The truth is that understanding that this system is already very standardized, finding economical options today is not very complicated.

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