Multichannel audio refers to the use of multiple sound sources to create a richer, or live music experience. As opposed to mono and stereo (two channel sound), multichannel audio has become popular with the advent of home theater and DVD systems in the 1990s. Image File history File links 5_1_channels_(surround_sound)_label. ... Image File history File links 5_1_channels_(surround_sound)_label. ...
Origins
The earlier quadraphonic (four speaker) systems were the original multichannel systems, but they never became widely popular. 4 channels quadraphonic label Quadraphonic sound uses four channels in which speakers are positioned at all four corners of the listening space, reproducing signals that are independent of each other. ...
Modern systems
With the advent of digital encoding and DVDs in the 1990s, multichannel audio became popular to recreate the special effects sounds experiences in movie theaters. Typically, systems have attempted to recreate the five point one (5.1) channels, which consist of: DVD (Digital Versatile Disc) is an optical disc storage media format that can be used for data storage, including movies with high video and sound quality. ... Germans dancing on the Berlin Wall in late 1989, the symbol of the cold war divide falls down as the world unites in the 1990s. ...
Front left speaker
Front center speaker
Front right speaker
Rear left speaker
Rear right speaker
Low frequency effects (LFE), sent to the subwoofer
Systems such as Dolby Digital and DTS have provided the most popular solutions for multichannel audio. Higher-quality multichannel audio is available from the DVD-Audio and Super Audio CD formats. Dolby Digital logotype Dolby Digital is the marketing name for a series of lossy audio compression technologies by Dolby Laboratories. ... DTS DTS (formerly known as Digital Theater Systems), owned by DTS Inc (NASDAQ: DTSI), is a multi-channel surround sound format used for both commercial/theatrical and consumer grade applications (with significant technical differences between home and commercial/theatrical variants: the latter being a traditional ADPCM compression system and the... The DVD-Audio logo. ... Super Audio CD (SACD) is a read-only optical audio disc aimed at providing much higher fidelity digital audio reproduction than the compact disc. ...
In recent years, this has been expanded to 6.1 and 7.1 systems, which have added:
It has been suggested that this article or section be merged with Multichannelaudio.
The most usual multichannel setups are 5.1 (five main channels: front center, front right, front left, rear right, rear left and one Low Frequency Extension channel) and 6.1 (the five channels from 5.1 + back center).
Multichannel recordings are often referred to as "Surround".
Multichannelaudio refers to the use of multiple sound sources to create a richer, or live music experience.
As opposed to mono and stereo (two channel sound), multichannelaudio has become popular with the advent of home theater and DVD systems in the 1990s.
With the advent of digital encoding and DVDs in the 1990s, multichannelaudio became popular to recreate the special effects sounds experiences in movie theaters.
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