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  2. Dolby Digital - Wikipedia

    en.wikipedia.org/wiki/Dolby_Digital

    Dolby Digital logo. Dolby Digital, originally synonymous with Dolby AC-3 (see below), is the name for a family of audio compression technologies developed by Dolby Laboratories.

  3. Dolby Digital Plus - Wikipedia

    en.wikipedia.org/wiki/Dolby_Digital_Plus

    Dolby Digital Plus, also known as Enhanced AC-3 (and commonly abbreviated as DDP, DD+, E-AC-3 or EC-3), is a digital audio compression scheme developed by Dolby Labs for the transport and storage of multi-channel digital audio. It is a successor to Dolby Digital (AC-3), and has a number of improvements over that codec, including support for a ...

  4. Dolby - Wikipedia

    en.wikipedia.org/wiki/Dolby

    Dolby Digital Plus (also known as E-AC-3) is a lossy audio codec based on Dolby Digital that is backward compatible, but more advanced. The DVD Forum has selected Dolby Digital Plus as a standard audio format for HD DVD video. It supports data rates up to 6 Mbit/s, an increase from Dolby Digital's 640 kbit/s maximum. On Blu-ray, Dolby Digital ...

  5. 5.1 surround sound - Wikipedia

    en.wikipedia.org/wiki/5.1_surround_sound

    The provision of 5.1 digital sound on 35 mm significantly reduced the use of the very expensive 70 mm format. 5.1 digital surround, in the forms of Dolby Digital AC-3 and DTS, started appearing on several mid-1990s LaserDisc releases, among the earliest being Clear and Present Danger and Jurassic Park (the latter having both AC3 and DTS ...

  6. Dolby TrueHD - Wikipedia

    en.wikipedia.org/wiki/Dolby_TrueHD

    Dolby TrueHD is a lossless, multi-channel audio codec developed by Dolby Laboratories for home video, used principally in Blu-ray and compatible hardware. Dolby TrueHD, along with Dolby Digital Plus (E-AC-3) and Dolby AC-4, is one of the intended successors to the Dolby Digital (AC-3) lossy surround format.

  7. Comparison of audio coding formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_audio_coding...

    Nero Digital Audio, Apple CoreAudio (via QuickTime, iTunes or afconvert [2]) FAAC (encoding only), FAAD2 (decoding only), FFmpeg, Audiocogs [3] (decoding only), Fraunhofer FDK AAC: Digital TV service, Digital Radio, Internet streaming Yes AAC-LD/AAC-ELD MPEG-4 SLS: Yes FairPlay (.m4p only, discontinued) AC-3: Dolby Laboratories: 1992 ATSC A52 ...

  8. The best soundbars for your TV in 2025: No more ... - AOL

    www.aol.com/lifestyle/best-soundbars-for-tv...

    Dolby Atmos: This rather magical technology adds "height channels" to the listening experience — basically another way to simulate 3D sound. The Sonos Arc, for example, accomplishes this via a ...

  9. List of film sound systems - Wikipedia

    en.wikipedia.org/wiki/List_of_film_sound_systems

    Download QR code; Print/export Download as PDF; ... Digitrac Digital Audio System: 12 1975: Dolby Stereo: 12497 2012: Dolby Atmos: 281 [2] 1992: Dolby Digital: 19652 ...