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Dolby Digital delivers up to 5.1 discrete channels of surround sound to add realism and depth to feature films, documentaries, and shorts. Dolby Digital provides extraordinary dynamic capability, wide frequency range, low distortion, and relative immunity to wear.
Dolby creates audio, visual, and voice technologies for movies, TV, music, and gaming. Experience it all in the immersive sound and stunning picture of Dolby Atmos and Dolby Vision.
- Dolby Vision - Official Site
- Headphones with Dolby Atmos
- Careers at Dolby
- TVs with Dolby Vision and Dolby Atmos
- Leader in immersive music - Dolby Professional
- Bring your games to life with Dolby Atmos and Vision - Dolby Professional
- Discover home entertainment in Dolby
- Soundbars with Dolby Atmos
- Amazon Music Unlimited with Dolby Atmos
Dolby Digital, originally synonymous with Dolby AC-3 (see below), is the name for a family of audio compression technologies developed by Dolby Laboratories. Called Dolby Stereo Digital until 1995, it is lossy compression (except for Dolby TrueHD). The first use of Dolby Digital was to provide digital sound in cinemas from 35 mm film prints.
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What is Dolby Digital audio compression?
What is Dolby Digital Plus?
What is Dolby Digital Audio?
When was Dolby Digital First used?
Dolby Digital Plus is an audio technology based on Dolby Digital 5.1, the established standard for cinema, broadcast, and home theater surround sound. It's part of a complete ecosystem that includes content creation, program distribution, device manufacture, and customer experience.
Explore our world-class innovations in sound using advanced audio formatting and signal processing to deliver an unforgettable experience for your favorite entertainment. Dolby Audio uses advanced processing technologies to create a dynamic audio experience that connects you more deeply to your favorite entertainment.
Revolutionize your entertainment with Dolby. Unlock a truly remarkable entertainment experience with devices enabled with Dolby. In this 6 part series, Experience Dolby with Gadgets 360, you can see how Dolby Vision and Dolby Atmos take your entertainment experience to the next level.
Dolby Digital, originally synonymous with Dolby AC-3, is the name for what has now become a family of audio compression technologies developed by Dolby Laboratories. Originally named Dolby Stereo Digital until May 1995, the audio compression is lossy, based on the modified discrete cosine transform (MDCT) algorithm.