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To MP3 Converter Free accepts and processes more than 200 audio and video formats, including but not limited to: WMA, MP4, M4A, FLAC, WAV, MP4, VID, FLV, AVI, MPG, ASF, MPE, MOV, 3GP, M4V, MKV, MOD, OGM, DV. (DRM-protected audio files cannot be converted because of App Store policies.)

  • Automatic Output Settings - Analyzes bit rate, sample rate and channels of input files and apply optimal settings to output MP3s.
  • Sound Normalizer - It enhances too-quiet audio files -- or sections such as music, speech, records, and voices in movies’ soundtracks --

What's New

Version 1.0.8:
  • Choose between Peak and Loudness normalisation methods.
  • Manage target level for Peak normalisation between -20.0 and 0.0 dBFS.
  • Choose target level for Loudness (EBU R128) normalisation between -25.0 and -5.0 LUFS.
  • Automatic Volume Control makes speech records more clear and hearable.


  • OS X 10.7 or later

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Current Version (1.x)


Downloads 759
Version Downloads 510
License Free
Date 05 Sep 2016
Platform Intel 64 / OS X
Price Free
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