Difference Between 7-1 vs 7-2 surround sound

7 1   vs   7 2 surround sound

From the simple speakers to the surround sound, getting the most of the entertainment gadgets is never enough. Now, with the development of 7.1 and 7.2 surround sound system, you’ll surely get the best aural movie or audio experience in your house.

7.1 surround sound system was presented in conjunction with the Blu-ray discs, and promised the best sound support for videos. The addition of the back speakers gives a new experience having as many as 6 speakers in the room (depending on the manufacturer).The mix of sound is not found on the discs, it is the magic of the positioning of the speakers and the matrix process of the A/V receiver.

7.2 surround system is an update of 7.1 with an addition of subwoofers – it actually has 2. The A/V receiver is easier to find with two outputs. It does offer more support with the low frequency sound, making it clearer and more appreciated. However, there is very limited support of what media this speaker can be used, unlike in the 7.1.

Overall, the creation of 7.1 and 7.2 is for the manufacturer’s marketing campaign to introduce the A/V receiver that has the capability of splitting sound into the speakers. But most movie studios actually choose 7.1 surround sound system.

Following are key Difference Between 7-1 vs 7-2 surround sound

7.1 Surround sound 7.2 Surround sound
Denote An eight channel surround audio system. Dual subwoofers
Frequency and sounds Few system support . Better directionality than 7.1 when it comes to sounds and low frequency

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