Audio

Results 1 - 11 of about 11
Digital Audio
Sound is vibrations in the air; that is, a series of rising and falling pressures in the air, deviating from the average, which is...
Beginners > Audio
MP3
MP3 ("MPEG Audio layer 3") is a lossy audio data compression format, developed by the International Organization for Standardization...
Beginners > Audio
Ogg Vorbis
Ogg Vorbis is an audio data compression format developed by Xiph.org. As with the MP3 format, it's a form of compression which reduces...
Beginners > Audio
AAC (m4a)
AAC (Audio Advanced Coding) is an audio data compression format developed by the Fraunhofer Institute in cooperation with AT, Nokia,...
Beginners > Audio
Home Cinema
The term "home cinema" refers to the ability to recreate the sound of a movie theatre at home, as faithfully as possible. Doing so...
Beginners > Audio
Multichannel audio (5.1, 6.1, 7.1)
The term "multichannel audio" refers to the use of multiple audio tracks to reconstruct sound on a multi-speaker sound system. Two...
Beginners > Audio
Dolby Surround Pro Logic
The Dolby Surround format, engineered by Dolby Labs in 1982, was the first digital audio coding system to add an additional channel to...
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Dolby Digital / AC3
Launched in 1987, the Dolby Digital format is a digital audio encoding standard developed by Dolby Labs. Unlike Dolby ProLogic...
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DTS (Digital Theater Sound)
DTS (Digital Theater Sound) is a digital sound coding standard created by Universal. Compared with the Dolby Digital standard, DTS...
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THX
THX is not an encoding standard like Dolby Digital or DTS. It is a seal of approval which represents certification by the company...
Beginners > Audio
S/PDIF format
The S/PDIF standard ("Sony/Philips Digital Interface", or SPDIF for short) is a digital audio data transfer format. It is an...
Beginners > Audio