.AC3 File Extension
File TypeAudio Codec 3 File
This file is saved in a binary format, which requires a specific program to read its contents.
What is an AC3 file?
Audio file saved in the AC-3 (Dolby Digital) audio format; can include up to six channels of audio (DD 5.1 surround sound with subwoofer output); uses lossy compression and often used as the format for DVDs, cinema theaters, and game consoles.