[ GLOSSARY DEFINITION ]
Audio
Dolby Digital
A multi-channel audio format used for surround sound.
Also known as:
AC-3
Full Definition & Technical Explanation
Dolby Digital is a widely used lossy surround-sound format delivering 5.1 channels for film and TV audio.
See Dolby Digital Plus.
Where Dolby Digital Matters
Smartphones
Frequently Asked Questions
What is Dolby Digital?
A multi-channel audio format used for surround sound.
What terms are related to Dolby Digital?
Related Audio terms include ALAC, MQA.