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gptkbp:instanceOf
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audio compression technology
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gptkbp:alsoKnownAs
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gptkb:AC-3
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gptkbp:alternativeTo
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gptkb:DTS
gptkb:MPEG_audio
PCM audio
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gptkbp:channelNumber
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up to 6 channels
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gptkbp:compressionRatio
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lossy
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gptkbp:developedBy
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gptkb:Dolby_Laboratories
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gptkbp:fileExtension
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.ac3
.ec3
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gptkbp:firstUsedInFilm
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gptkb:Batman_Returns
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https://www.w3.org/2000/01/rdf-schema#label
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Dolby Digital (AC-3)
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gptkbp:introducedIn
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1991
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gptkbp:predecessor
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gptkb:Dolby_Pro_Logic
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gptkbp:samplingRate
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32 kHz
44.1 kHz
48 kHz
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gptkbp:standardizedBy
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gptkb:ATSC
gptkb:DVD_Forum
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gptkbp:successor
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gptkb:Dolby_Digital_Plus_(E-AC-3)
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gptkbp:supports
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Low Frequency Effects (LFE) channel
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gptkbp:supportsChannelConfiguration
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mono
5.1 surround sound
2.0 stereo
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gptkbp:usedFor
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streaming media
broadcast television
game consoles
film soundtracks
home theater
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gptkbp:usedIn
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gptkb:DVD
gptkb:cinema
HDTV
audio interfaces
digital television
satellite TV
streaming devices
game consoles
AV receivers
set-top boxes
cable TV
media players
car audio systems
soundbars
broadcast encoders
cinema digital projectors
laserdisc
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gptkbp:width
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32 to 640 kbit/s
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gptkbp:bfsParent
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gptkb:ATSC_digital_TV
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gptkbp:bfsLayer
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6
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