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 (12 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 (12 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 can decode following audio formats: AC3 / DTS / MPEG Audio. Focused at flexible controls during playback: gains, mixer, stream information, levels and other.