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FLAC to DSF Converter Audio on Mac OSX, Windows [Audio Software]

Described how to convert FLAC to DSF (1-bit high-resolution audio) files in audiophile quality via AuI ConverteR 48x44 software. Reviewed matters of optimal configuration for minimal price for your demands.

Look below configurations and user guide.

Audiophile FLAC to DSF converter

FLAC to DSF Audio Converter - AuI ConverteR 48x44


      playback audio files on:
        digital audio player (DAP),
        media server/streamer,
        car audio;
      converting FLAC audio files
        for playback on DSD DAC.

    Multichannel and stereo
    DSF sample rates D64/128/256/512
    FLAC sample rate up to 352/384 kHz
    Auto loudness normalization


WARNING: FREE demo mute 2 second silence in the output middle of ISO tracks, DSF, DFF with length more 3 minutes


Remark: DSF audio file is high resolution DSD audio file format with bit-depth 1-bit and sample rates from 2.8 MHz (44 100 Hz x 64 = D64). Sample rates are multiply to 44100 Hz x 64: 5.6 MHz (44100 x 128 = D128), 11.2 MHz (44100 x 256 = D256), 22.5 MHz (44100 x 512 = D512), etc.

There is sigma delta modulation used that allow achieve high signal/noise ratio in useful audio band. Read more about PCM vs. DSD.


Audio quality of different editions

Audio quality of all AuI ConverteR’s editions is identical. There applied fully identical digital signal processing. The editions are distinguished in functional restrictions and available formats, sample rates, etc.



Provide studio quality of conversion FLAC to DSF (1-bit high-res) audio files.

Stereo and multichannel DSF and FLAC supported. Number of channels for source and target files is identical.

Transfer metadata (artist, album, track name, year, artworks) from source FLAC to target DSF is supported.

Optimized or non-optimized mode is selectable by user.

Built in AuI ConverteR PROduce-R, PROduce-RD and Modula-R (some configurations) Metadata editor (text and adding/removing artwork) allow individual or batch editing for FLAC and DSF files files.


How to convert FLAC to DSF

1. In main window click Open files button. Appear Open dialog.

As alternative possibly click Open dir button. If Subdir button checked (led is lighted), AuI ConverteR will scan directories for all files with allowable extensions.

If there placed CUE files, recommended open each cue separatelly for avoiding conversion audio file that linked with the cue twice.

2. Select output directory

In main window of the converter (left lower part) Directory output files field

Set output directory for converted files

It can be as absolute as relative (by source FLAC file) directory.

3. Select target format of audio files in AuI ConverteR's main window (right middle part) Format field.

4. Click Start button.

Wait for end of conversion. Converted files see in directory that selected in goal 2.


Watch and share: AIFF WAV FLAC to DSF Converter Audio Files


Configuring Modula-R edition (for saving budget)

Simplest way to convert FLAC to DSF is using PROduce-RD edition.

Modula-R edition allow to order only essencial modules for solving your tasks. Below you can check ready decissions for FLAC to DSF conversion.

Modula-R edition is single software module. To open functionality, you can order modules (module's license keys) and enter the keys.

For configuring your Modula-R for order use Easy Configurator tool. You may contact us for help in configuring. Simply let us know what functionality you want.


What available in DEMO version?

DEMO version has audio quality fully identical the commercial editions. It allow check real sound of commercial editions.

DEMO version convert first file into input file list. In the middle of target DSF two seconds are muted.

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


Minimal price configurations

Below placed order’s links. Thare you can see price of configuration.
To the price can be applied V.A.T. and/or other local taxes in your country.

Minimal configuration that allow to convert DSF to FLAC

FLAC sample rate up to 192 kHz, bit depth 16, 24 bit integer and 32 bit float

DSF sample rates D64 and D128 supported.

For the configuration WAV/FLAC/AIFF/ALAC/mp3/… to DSF/FLAC/WAV/AIFF/ALAC/mp3/… conversion available.

Mac OS X      Windows

Essential FLAC to DSF converter

Mac OS X      Windows

FLAC to DSF converter with faster parallel processing of several files (multi-CPU batch processing)

Mac OS X      Windows

FLAC to DSF converter with True Gapless Mode
If True Gapless Mode turned on, files converted sequentially, one-by-one. There is due need information about end of previous file to start processing next one.

Mac OS X      Windows

Set true gapless mode



FLAC to DSF converter with Auto Normalizing Level

Mac OS X       Windows

FLAC to DSF converter with True Gapless Mode and Auto Normalizing Level

Mac OS X       Windows

Configuration with faster parallel processing, True Gapless Mode and Auto Normalizing Level

Mac OS X     Windows

Also additional modules for extension of a functionality available for separate order:

DSF output D256/512                 Mac OS X       Windows

Parallel Processing                     Mac OS X       Windows

True Gapless Mode                    Mac OS X       Windows

Auto Loudness Normalizer         Mac OS X       Windows

Manual Loudness Control          Mac OS X       Windows

Metadata Editor                          Mac OS X       Windows

Support 352/384 kHz                  Mac OS X       Windows
     output sample rate


Yuri Korzunov,

Audiophile Inventory's developer



Read more about FLAC

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




DSF specification

Free Lossless Audio Codec specification



May 29, 2021 updated | since June 23, 2016
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