Download AC3 filter

  • ac3filter_main
  • ac3filter_mixer
  • ac3filter_system

With the AC3 filter/audio codec you will be able to playback movies with AC3 and DTS audio tracks. You will also be able to playback audioCDs with AC3/DTS sound as well as WAV files with AC3/DTS content.

Downloading and installing this audio codec will fix sound issues in a vast amount of cases, so it is highly recommended.


download Download ac3filter_2_5b.exe (Windows (all))
File size: 4,563,950 bytes, version: 2.5b

download Download ac3filter_2_5b_lite.exe (Windows (all))
File size: 1,716,869 bytes, version: 2.5b

External downloads

download Older versions of AC3 filter

download Source code


AC3 filter was added to by Bjarne (06-29-2006).

Type: Freeware

Updated: 10-01-2012

Audiotags: 8192, 0x2000