# Sony Dynamic Digital Sound

> cinema sound system

**Wikidata**: [Q1412237](https://www.wikidata.org/wiki/Q1412237)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sony_Dynamic_Digital_Sound)  
**Source**: https://4ort.xyz/entity/sony-dynamic-digital-sound

## Summary
Sony Dynamic Digital Sound (SDDS) is a cinema sound system and sound format designed for multi-channel theatrical audio. It is commonly referred to by the acronym SDDS and also associated with the designation "7.1."

## Key Facts
- Sony Dynamic Digital Sound (SDDS) is a cinema sound system and a sound format.  
- SDDS is an instance of "sound format" and a subclass of "multi-channel sound system."  
- Common aliases for the system are "Sony Dynamic Digital Sound," "SDDS," and "7.1."  
- The entity has a Freebase identifier of /m/0l7ry (reference publication date 2013-10-28).  
- The logo/icon for SDDS is hosted on Wikimedia Commons at: https://commons.wikimedia.org/wiki/Special:FilePath/Sony_Dynamic_Digital_Sound_logo.svg  
- The Wikipedia article title is "Sony Dynamic Digital Sound" and the Commons category is "Sony Dynamic Digital Sound."  
- Wikidata/Wikipedia entries for SDDS exist in multiple languages (commons, cs, de, en, eo, es, fi, fr, he, it).  
- The entity has a sitelink_count of 18, indicating linked pages across Wikimedia projects.  
- Wikidata describes the entity succinctly as a "cinema sound system."

## FAQs
### Q: What does SDDS stand for?
A: SDDS stands for Sony Dynamic Digital Sound.

### Q: Is Sony Dynamic Digital Sound a multi-channel format?
A: Yes. SDDS is classified as a sound format and a subclass of multi-channel sound system; it is also commonly associated with the "7.1" designation.

### Q: Where can I find the SDDS logo and official media?
A: The SDDS logo and related media are available on Wikimedia Commons at the file path: https://commons.wikimedia.org/wiki/Special:FilePath/Sony_Dynamic_Digital_Sound_logo.svg.

## Why It Matters
Sony Dynamic Digital Sound matters as a recognized cinema sound format within the multi-channel sound system class. As a sound format specifically described as a cinema sound system, SDDS represents a standardized approach to delivering multi-channel audio in theatrical exhibition. Its multiple aliases, including SDDS and the "7.1" designation, reflect how it is referenced by professionals and audiences in contexts where channel configuration and surround presentation are relevant. The presence of a dedicated Wikipedia article, a Commons media category, and entries across many language Wikipedias (sitelink_count: 18) indicate that SDDS has a notable footprint in public documentation and film-technology references. For anyone researching cinema audio formats, theater sound configuration options, or the historical record of theatrical sound technologies, SDDS is a named, documented entry in the family of multi-channel cinema sound systems.

## Notable For
- Being explicitly labeled as a cinema sound system and a sound format in authoritative data.  
- Commonly known by the acronym SDDS and associated with the "7.1" designation.  
- Having a dedicated logo and media hosted on Wikimedia Commons.  
- Documented across multiple language Wikipedias and 18 Wikimedia sitelinks.  
- Having a Freebase identifier (/m/0l7ry) recorded in reference sources.

## Body
### Overview
- Name: Sony Dynamic Digital Sound.  
- Short description: cinema sound system.  
- Also referred to as: SDDS; 7.1.

### Classification & relationships
- Instance of: sound format.  
- Subclass of: multi-channel sound system.  
- Parent class (part of): multi-channel sound system [class].

### Identifiers & media
- Freebase ID: /m/0l7ry (reference with publication_date: 2013-10-28).  
- Wikimedia Commons category: Sony Dynamic Digital Sound.  
- Wikipedia title: Sony Dynamic Digital Sound.  
- Logo/icon URL: https://commons.wikimedia.org/wiki/Special:FilePath/Sony_Dynamic_Digital_Sound_logo.svg.

### Presence & documentation
- Wikidata description: cinema sound system.  
- Wikipedia/Wikidata language links include: commons, cs, de, en, eo, es, fi, fr, he, it.  
- Sitelink count: 18 (indicates linked pages across Wikimedia projects).

### Naming & aliases
- Official name: Sony Dynamic Digital Sound.  
- Common acronym: SDDS.  
- Channel designation alias: 7.1.

### Use context (as recorded)
- The entity is recorded and described as a cinema/theatrical sound system and format within multi-channel sound system classifications.

## References

1. Freebase Data Dumps. 2013