What is 7.2 Surround Sound?ħ.2 surround sound system refers to the seven-channel sound system. 7.1 surround systems are even used to comprehend the psychoacoustic effects and study the source and imaging. The entire evolution of electronic music revolves around the 7.1 formats. There are various applications of 7.1 surround systems like in-home entertainment systems, in movies for audio tracks, live concerts, and other playback setups. The eight channels provide audio at a range of about 96/48 kHz and a bit range of 24/16 bit.
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The application in home entertainment systems was first in Blue-ray Disc and HD DVD. The first application of 7.1 surround sound on a large scale was in Boston in a show is Chris Botti in the year 2009. The positioning of the 7.1 surrounds is to the side of the listener while the rear speakers are kept behind the listener. The audio in the distinct channels is then directed towards the right and left channels as well as the other two rear surround channels. The sound system has two additional speakers apart from the six-channel configuration.ħ.1 surround sound can split the sound and the rear channel into four other channels. Such audio systems are generally used in home theatres. Comparison Table Between 7.1 Surround Sound and 7.2 Surround Sound Parameters of Comparison 7.1 Surround Sound 7.2 Surround Sound Number of channels Eight Seven Number of speakers 7 speakers and 1 subwoofer 7 speakers and 2 subwoofers Advantages It has multiple channels for audio output and produces an overall clear sound It has multiple channels with an extra subwoofer for audio output and is ideal for large spaces Disadvantages The woofer can be localized and may generate uneven low-frequency responses The configuration is supported only on few sources and require large space for best user experience Application In-home entertainment and infotainment systems, and movies for audio tracks Gaming, theatres, in live concerts, in-floor standing towers, and other playback setups What is 7.1 Surround Sound?ħ.1 surround sound system refers to the eight-channel sound system. It is ideal for large rooms, giving the waves enough space to bounce back. In 7.2, 7 stands for the number of and 2 stands for the number of subwoofers. The peaks and dips of low frequency are sharp.
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On the other hand, 7.2 surround sound has high sound quality as well as even and clear bass sound quality. 7.1 is ideal for small to medium-sized rooms and spaces. The 7 stands for the number of speakers while the 1 stands for the number of subwoofers. The 7.1 surround sound system has high sound quality but provides an uneven base.