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AC-3 — Dolby Digital

The clip as AC-3 (Dolby Digital) — the multichannel codec used in DVD/broadcast. Rendered here in stereo; for testing AC-3 decoding and conversion.

Rendered preview of AC-3 — Dolby Digital

Rendered preview of the ac3 file (71 KB). Download above for the original.

Specifications

Source
3 s A-major triad, 44.1 kHz stereo
Codec
AC-3 (Dolby Digital)
Lossless
false

What is a .ac3 file?

AC-3 (Dolby Digital) is a lossy multichannel audio codec designed for surround sound, supporting up to 5.1 channels. It is standard for DVDs, digital broadcast, and home-theater audio tracks. Raw AC-3 files carry the encoded surround bitstream directly.

How to use this file

Use an example AC-3 file to test surround-sound decoding, channel-layout handling, and media pipelines that demux or pass through Dolby Digital tracks.

Generated by generation/audio_codecs.py. Free for any use, no attribution required — license.