FLAC Converter [Mac OSX, Windows] - AuI ConverteR 48x44
audio file converter for music production and hi‑end audio

FLAC Converter [Mac OSX, Windows] - AuI ConverteR 48x44

AuI ConverteR 48x44 is audiophile FLAC converter (Mac OSX, Windows) to mp3, FLAC, WAV, AIFF, m4a, DSF and other popular formats. Safe CD ripper. ISO, DSF, DFF to FLAC supported. CUE to FLAC splitter. Supported FLAC 32 / 24 / 16 bit. Sample rate up to 352/384 kHz. Details here.

The FLAC converter is designed for audiophiles and music production.

Audiophile FLAC, DSF, DFF..., CUE Converter
to FLAC, WAV, DSF, mp3, DSF, DFF,...

FLAC Converter for Mac OSX, Windows

    for playback music on:
        digital audio player (DAP),
        media server/streamer,
        car stereo.

    FLAC resolution up to 32 bit | 352/384 kHz
    Multichannel and stereo
    Bit-perfect converting and splitting
        (without quality losses) for unaltered sample rate
    Accurate split with 1 sample precision
    Clickless technologies
    Auto and manual artwork assigning to target files
    Easy-to-use software

Download HD audio converter AuI ConverteR 48x44 FREE for high resolution music
WAV, FLAC, AIFF, ALAC, (1-bit audio) ISO, DFF, DSF, WMA, mp3, CD-audio...

WARNING: DSF, DFF is supported in maximal PROduce-RD and configurable Modula-R
FREE demo mute 2 second silence in the output middle of ISO tracks, DSF, DFF
with length more 3 minutes

Prices/configurations >     Opinions >      Tutorials >

Watch and share: How to split CUE FLAC

Key features

  • Studio sound quality.
  • Friendly interface, "ready from box".
  • Input formats:
  • DSF, DFF, ISO (1-bit HD audio),
  • mp3, ogg, m4a, WMA, other.
  • Output formats:
  • DSF,
  • mp3, ogg, m4a, WMA, other.
  • Faster parallel processing (1 file per 1 core)
  • Seamless (gapless) processing of albums as continuous stream
  • Auto level normalization of album tracks
  • Metadata editor FLAC, WAV, AIFF, DSF
  • Safe CD ripper
  • Fast friendly technical support.



Format codecs ISO (1-bit HD audio), DFF, mp3, alac, ... automatically download and install FREE codecs from Internet (during downloading of codecs need internet connection).

The conversion software has several functional/price options. You can choose one of editions that have optimal options.



The conversion software's configurations

To flexible fit to your demands, provided several FLAC converter editions with different prices. Below considered functionality available at different editions. Also available modular edition to maximal flexibility.

  • FREE edition have identical sound quality as commercial versions with functionality restrictions (no batch conversion and other)
  • PROduce-RD edition: support input and output DSF (D64/128/256/512), True Gapless Conversion (seamless converting/resampling operas and live concert albums as single audio stream), FLAC converter 32 bit.
  • Modula-R edition: edition assembled from modules. Module = [part of functionality]. Module = [license key].
    The license key is entered into Modula-R's executable to functionality adding.
    The license key may be enterd into Modula-R edition only. Other editions have fixed functionality.
    See minimal price FLAC converter >

More details here >



Sound quality issues

FLAC converter to FLAC, WAV, AIFF, ALAC provide lossless format trasformation without altering of musical content.
Here "lossless" mean "identical binary content before and after conversion".

Resampling, bit depth, gain altering are the lossy processings.

FLAC compression have several levels (size vs. compressing speed). Generally middle level is recommended.




Read more about FLAC

  1. FLAC format issues >
  2. FLAC to DSF Audio Converter >
  3. 32 bit FLAC Audio Converter >
  4. FLAC CUE Splitter >
  5. Uncompressed FLAC >




Reasmpler sound quality comparison

DSD-to-PCM 2015

FLAC specification



Read the articles
How to Improve Sound Quality
DSD Converter of Audio Files: What Inside?
How to Choose the Best CD Ripping Software (Mac OS, Windows)
How to Convert ISO to FLAC on Mac OSX, Windows [Step-by-step Guide]
How to Convert ISO to DSF on Mac OS, Windows [Step-by-step Guide]
How to Choose the Best Audio Converter Software [Article]
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