What is a 7.1, 5.1, 2.1 sound system? What speakers are included? What is the difference?

Are you wondering how these machines work? sound system 7.1, 5.1, 2.1. The following article Phuc Truong Audio will analyze the operating principles, the differences between the systems and the 7.1, 5.1, 2.1 sound systems including loa any.

What is 7.1 sound system?

7.1 sound system is a multi-channel surround sound system with 7 speakers and 1 woofer (subwoofer)This system includes consists of 7 surround speakers placed around the listener. to regenerate surround sound from audio sources such as movies, music, video games and television content.

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Specifically, the 7.1 sound system includes 7 speakers numbered in order:

• 2 front speakers (Front left and Front right)
• 1 center speaker
• 2 side speakers (Side left and Side right)
• 2 rear speakers (Surround left and Surround right)
• 1 subwoofer (subwoofer) to reproduce bass.

With a 7.1 surround sound system, users will have a more realistic and immersive surround sound experience than other multi-channel sound systems with fewer speakers. However, to get the most out of this system, it is necessary to ensure that the audio content being played is in a format compatible with a 7.1 surround sound system.

What is 5.1 sound system?

5.1 sound system is a multi-channel sound system used to create surround sound for entertainment systems such as watching movies, playing games or listening to music. In a 5.1 sound system, the number “5” represents five speakers and the number “1” represents one subwoofer. The system includes three front speakers, two rear speakers and a subwoofer to create surround sound around.

In these 5.1 sound system, the three front speakers include a center speaker and two left/right speakers, while the two rear speakers are placed behind the listener. When sound is produced from the front and rear speakers, the sound is created in the space around the listener, enhancing the user's audio experience.

5.1 sound system is one of the most popular multi-channel sound systems and is widely used in home entertainment systems, as well as professional cinema rooms.

What is 2.1 sound system?

A 2.1 sound system is a multi-channel sound system that includes two satellite speakers and a subwoofer. The number “2” represents two satellite speakers and the number “1” represents a subwoofer.

2.1 sound system is often used to enhance the sound experience for home entertainment devices such as computers, televisions, DVD players, mobile phones, player...

With a 2.1 sound system, two satellite speakers are usually placed on either side of the computer screen or television, providing adequate sound for most entertainment activities. The subwoofer is usually placed near the floor to produce extremely low sound, helping to enhance the sound effect.

Although 2.1 sound systems do not provide surround sound like other multi-channel sound systems such as 5.1, 7.1, with a lower price and compact design, 2.1 sound systems are still a popular choice for users looking for a better sound experience than conventional computer speakers.

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