Dolby Digital

Dolby Digital is a sound system made by Dolby Labs.
==Use in The Simpsons==
Dolby created Dolby Surround for this show. The usage of Dolby Surround expanded to other shows, too.
The show now uses Dolby Digital 5.1.
== Company Credits ==
=== Episodes presented in Dolby (1991-present) ===
==External links==
*https://en.wikipedia.org/wiki/Dolby_Digital
==Gallery==
DolbySurroundLogo.png
Dolby Digital.png
Dolby (Classic).png