Sony Dynamic Digital Sound
E820193
Sony Dynamic Digital Sound is a cinema digital audio format developed by Sony that provides multichannel surround sound for motion picture presentations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sony Dynamic Digital Sound canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9777254 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sony Dynamic Digital Sound Context triple: [SDDS, fullName, Sony Dynamic Digital Sound]
-
A.
Dolby Digital
Dolby Digital is a multichannel digital audio encoding system widely used in cinema, home theater, and broadcast to deliver surround sound.
-
B.
Dolby Stereo
Dolby Stereo is a multichannel optical sound system for film that brought high-fidelity, surround-capable audio to movie theaters in the 1970s and 1980s.
-
C.
DTS Digital Surround
DTS Digital Surround is a multichannel audio codec widely used in cinema, home theater, and digital media to deliver high-quality surround sound.
-
D.
Dolby SR
Dolby SR is an advanced professional analog noise reduction system developed by Dolby Laboratories to significantly improve the dynamic range and sound quality of film and audio recordings.
-
E.
Dolby Audio
Dolby Audio is a suite of advanced audio processing technologies designed to deliver clearer, more immersive, and dynamically optimized sound across consumer devices and media.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sony Dynamic Digital Sound Target entity description: Sony Dynamic Digital Sound is a cinema digital audio format developed by Sony that provides multichannel surround sound for motion picture presentations.
-
A.
Dolby Digital
Dolby Digital is a multichannel digital audio encoding system widely used in cinema, home theater, and broadcast to deliver surround sound.
-
B.
Dolby Stereo
Dolby Stereo is a multichannel optical sound system for film that brought high-fidelity, surround-capable audio to movie theaters in the 1970s and 1980s.
-
C.
DTS Digital Surround
DTS Digital Surround is a multichannel audio codec widely used in cinema, home theater, and digital media to deliver high-quality surround sound.
-
D.
Dolby SR
Dolby SR is an advanced professional analog noise reduction system developed by Dolby Laboratories to significantly improve the dynamic range and sound quality of film and audio recordings.
-
E.
Dolby Audio
Dolby Audio is a suite of advanced audio processing technologies designed to deliver clearer, more immersive, and dynamically optimized sound across consumer devices and media.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
cinema digital audio format
ⓘ
digital sound-on-film system ⓘ |
| abbreviation | SDDS NERFINISHED ⓘ |
| alsoKnownAs | SDDS cinema sound NERFINISHED ⓘ |
| audioChannels | 8-channel surround sound ⓘ |
| audioEncoding | compressed digital audio ⓘ |
| audioPresentation | cinema surround sound ⓘ |
| competitor |
DTS
NERFINISHED
ⓘ
Dolby Digital NERFINISHED ⓘ |
| countryOfOrigin | Japan ⓘ |
| dataLocationOnFilm | outside the perforations along both edges of the film ⓘ |
| dataRedundancy | dual edge tracks for error correction and backup ⓘ |
| designedFor | high-end theatrical sound systems ⓘ |
| developer |
Sony
NERFINISHED
ⓘ
Sony Pictures Entertainment NERFINISHED ⓘ |
| feature |
digital audio data printed on film
ⓘ
discrete multichannel audio ⓘ redundant data tracks for error protection ⓘ surround sound reproduction ⓘ |
| firstMajorRelease | Last Action Hero GENERATED ⓘ |
| firstMajorReleaseYear | 1993 GENERATED ⓘ |
| frontChannels |
center
ⓘ
left ⓘ left-center ⓘ right ⓘ right-center ⓘ |
| introducedBy | Sony Pictures for theatrical releases ⓘ |
| introducedInDecade | 1990s ⓘ |
| lowFrequencyEffectsChannel | subwoofer ⓘ |
| manufacturerOfEquipment | Sony Cinema Products NERFINISHED ⓘ |
| marketPosition | one of three main digital cinema sound formats of the 1990s ⓘ |
| medium | 35 mm motion picture film ⓘ |
| playbackEnvironment | cinemas ⓘ |
| primaryUse |
cinema exhibition
ⓘ
motion picture presentations ⓘ |
| purpose | to provide high-quality multichannel digital sound for films ⓘ |
| replacedAnalogFormat | optical analog soundtracks on film ⓘ |
| requires |
compatible film projectors with SDDS readers
ⓘ
dedicated SDDS cinema processor ⓘ |
| soundFormatType | discrete digital surround sound ⓘ |
| status | largely discontinued in commercial cinemas ⓘ |
| supports |
5.1-channel surround sound
ⓘ
7.1-channel-style front and surround layout ⓘ |
| surroundChannels | stereo surrounds ⓘ |
| targetMarket | commercial movie theaters ⓘ |
| typicalConfiguration | 5 front channels, 2 surround channels, 1 subwoofer channel ⓘ |
| usedFor |
feature films
ⓘ
theatrical film distribution ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Sony Dynamic Digital Sound Description of subject: Sony Dynamic Digital Sound is a cinema digital audio format developed by Sony that provides multichannel surround sound for motion picture presentations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.