Old Version of ac3filter 1.63b
Selected Version
ac3filter 1.63b
Supported Systems
Legacy OS support
Windows 98, 2000, XP, Vista, 7
Open Source
Release Date
11 August, 2009 (9 years ago )

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Download ac3filter 1.63b
ac3filter 1.63b

ac3filter 1.63b (2.54 MB)

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System Requirements of ac3filter 1.63b
  • Windows ME
  • Windows 2000
  • Windows XP
  • Windows Vista
Program Information of ac3filter 1.63b
Version Name:
ac3filter 1.63b

File Size:
2.54 MB

Released Date:
11 August, 2009 (9 years ago)

MD5 Checksum:

SHA1 Checksum:

Version History of ac3filter 1.63b
  • AC3 decoding bug fixed (Issue 1)
  • Channel order bug fixed (issue 43)
  • Remote control using messages
  • Write version number to the registry on install (issue 17)
  • Command line interface for AC3Config utility (run…

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ac3filter Screenshots
Installing ac3filter 1.63b may be required additional system settings for using of multi-channel modes and digital output mode. More
ac3filter 1.63b (Win 9X) compatibility support sound card 48 kHz output mode. For operating in multi-channel modes and in digital output mode some system… More
About ac3filter

AC3Filter is a populer audio filter. AC3Filter - it is DirectShow filter for AC3 decoding to play .AVI with AC3 audio tracks and MPEG2 (DVD). Distributed absolutely for free (FREEWARE, OpenSource).

ac3filter Features

  • Full AC3 standard compliance.
  • S/P DIF passthrough support.
  • Decode MPEG2 PES streams.
  • Multichannel output support.
  • LFE support.
  • Dynamic Range Compression (DRC) support.
  • Overflow control and automatic gain control.
  • Gain levels control.
  • Bitstream information (channel format, bitrate, sample rate, coupling freq and maximun freq).
  • Input/output levels.
  • Matrix mixer with direct control of mixing matrix.
  • Stereo to multichannel mixing.
  • DolbySurround/ProLogic/ProLogicII downmixing.
  • Delays for each channel.
  • Equalizer.

Updates : ac3filter Updates

Did You Know?

AC3Filter allows media players to playback movies with AC3 and DTS audio tracks. Also it can process any audio track, much of processing options allows to adjust the sound in almost any way.