Difference Between 5.1 and 7.2 Surround Sound (With Table)

You’re going to finish it. You’ve been saving for a long time and will finally be getting your hands on the home theatre system of your aspirations. Your dreams, on the other hand, have been a little hazy, leaving you unsure of what kind of audio system to get. You can’t decide between 5.1 and 7.2 surround sound, for instance.

5.1 vs 7.2 Surround Sound

The main difference between 5.1 and 7.2 Surround Sound is their configurations. 5.1 surround sound 6 speakers that include front center, front right, subwoofers, and the surrounding left and right speakers. The 7.2 surround system, on the other hand, includes two extra speakers, reaching a total of speakers to eight, as well as two surround back/rear speakers to enhance the home theatre experience.

The phrase “true” surround sound refers to 5.1 surround sound. This is due to the five speakers, which include two left and right front speakers, two left and right rear speaker systems (besides your head), a good center speaker, and a fueled subwoofer for depths rumbling bass. For genuine surround sound, 5.1 surround sound has deemed a multitude of speakers requisite.

The term “7.2 surround sound” relates to an audio system that can reproduce sounds from various varying distances, enabling the hearer to visualize an object’s location through sound. These systems are typically used in home theatre setups and headsets to provide users with a complete audio experience. You’ll be able to see and hear every single step, eruption, and gunfire with cinematographic clearness if you use a headset with 7.2 surround sound.

Comparison Table Between 5.1 and 7.2 Surround Sound

Parameters of
Comparison
5.1 Surround
Sound
7.2 Surround
Sound
HistoryInvented by Dolby Labs.
Initially launched in 1976
Invented by Dolby Digital
in 2010
ChannelsSix Eight
Sound QualityStandard
Great Depth and
précised
SupportsExcludes back/rear
sound
Includes back/rear
sounds
Best ForSmall to moderate roomsLarge rooms
FormatsDolby Digital, DTS
Dolby TrueHD, DTS-HD
Master Audio
CostsVariant cheaperVariant Costly
Supporting DeviceIndustry standards like
video-games
PS, Bluerays,
X-Box
First UsedIn 1992, Batman
Returns
In 2010, Toy Story3

What is 5.1 Surround Sound?

5.1 audio systems are referred described as “real” surround sound. The five speakers, which comprise two left and right front presenters, two left and right rear speaker systems (next to your head), a strong woofer, and a solid core speaker for intense screaming bass appear to be responsible for this.

We enter a new dimension of sound when digital audio system broadcasts (including Nolan or Dolby) are played via a structure like this, complete with deafening explosions, ominous music, and delicate, all-encompassing sound effects. The surround channels contribute more intensity and engrossment to movies and select TV shows, but there is also some music content mixed in 5.1, and most home theatre systems allow you to mix sound system music references to surround sound.

Six-channel surround audio multiple channel audio devices in Samsung devices are alluded to as 5.1. In both advertising theatres and home theater systems, the 5.1 format is now the most prevalent. The appropriate Amplifier access points should be associated with a DVD player. The disc must have 5.1 channel surround sound recorded on it. On the outside of the disc, there must be a “5.1” mark. The audio system should be linked and operational. The Audio Output must be established to Bitstream in the Settings Screen.

What is 7.2 Surround Sound?

A clear sound audio system is two additional channels in a 5.1 sound system often used in home cinema setups. It adds two extra speakers to the typical 6 audio arrangement. In 7.2 surround sound spatial audio, the usual configuration but added rear speakers and LFE (woofer) sound configuration is employed.

The advanced enclosed audio system, on either hand, segregates enclose and back frequency band into four distinct channels, with sound effects directed to the left and right surround channels, as well as two rear surround channels, whereas the previously configured sound system combines both stereo sound and aft intelligence inputs into two channels (also known as two back surround speakers in home audio systems).

You’ll be willing to listen to every single step, eruption, and gunfire with cinematic clearness if you use a headset with 7.2 surround sound. Seven simulated positional speakers are used in the HyperX Cloud Revolver S to just provide accurate sound with both range and intensity. Its distinctive driver design separates the lows, midfielders, and highs, arising in outstanding sound accuracy.

The surround speakers are located on each side of the listener in the 7.2 surround sound audio sound system, while the rear speakers are placed behind the listener. Having the debut of Dolby Advanced Logic IIz and DTS Neo: Z, 7.2 surround sound may now also apply to 7.2 surround audio systems with two front height streams above the front speakers or two front width channels between the front and surround channels.

Main Differences Between 5.1 and 7.2 Surround Sound

  1. The main difference between both is the number of channels supported by each surround system. If the 5.1 version supports 6 channels in which a subwoofer is included then 7.2 supports 8 channels.
  2. Unlike 5.1, the 7.2 surround system includes back/rear sound systems.
  3. Unlike 5.1, the 7.2 surround system could be used in play stations, Xbox, and Blueray audios.
  4. Unlike 5.1, 7.2 is on the costly variant.
  5. The launch for both differs as the 5.1 was launched in 1976 whereas the 7.2 was in 2010.
  6. You can use the 5.1 version for small to moderate rooms but the 7.2 version would require a large room.

Conclusion

It can be intimidating to create the home theatre of your imagination, but it doesn’t have to be. It’s also a great way to set a spending plan before beginning your search. The most important thing is, to be genuine with yourself on your necessities.

A 7.2 surround sound system could seem so to be a cool symbol of status, but if you place it in the wrong room, the sound will be ruined. To choose the best system for you, keep in mind the features of the space you’re trying to work with. You’ll be on your way to making your ideal home theatrical experience if you take it seriously.

References

  1. https://www.aes.org/e-lib/browse.cfm?conv=130&papernum=8403
  2. https://ieeexplore.ieee.org/abstract/document/6161714/