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How to Convert ISO to DSF under Mac and Windows


It is tutorial how to convert ISO to DSF for playing back at audiophile apparatus or audio stuff editing. Below only 1-bit audio ISO are discussed. After reading watch video tutorial about ISO to DSF conversion.

Tutorial: How to convert ISO to DSF under Mac and Windows


  1. Launch AuI ConverteR 48x44 (see configurations .ISO to .DSF)
  2. Open Settings > CD ripper/ISO tab
  3. Select stereo/multichannel files extaction from ISO-audio file (check/uncheck "Force read stereo track" switch)
  4. To skip pause before first track check "Skip pause for first ISO track" switch
  5. To skip pauses between tracks check "Skip pause for all tracks" switch
  6. Click OK button in Settings window
  7. (Optionally) To convert opera, concert, show or same album at main window > Parameters tab check "True gapless mode"*
  8. To extraction ISO to DSF in binary identical (bit-perfect) mode in Settings window > General tab check "Don't make DSP ..." switch.

AuI ConverteR's settings for ISO to DSF conversion

Settings ISO to DSF conversion


First extracting DSF from ISO files:

  1. Open .ISO file in AuI ConverteR 48x44
  2. After request of downloading codec sacd_extract, accept it
  3. Allow security rules for launching sacd_extract (for Mac)
  4. After request of downloading codec dff2dsf, accept it
  5. Allow security rules for launching dff2dsf (for Mac)

Download codec request window

Download codec request window


Convert ISO to DSF:

  1. Open .ISO file
  2. At main window > Album art assign album artwork file*
  3. At main window select DSF format
  4. At main window select sample rate (for bit-perfect extraction 2.8 MHz only)
  5. Dithering is ignored.
  6. Select target directory (see more in video)
  7. Push Start button
  8. Wait for end of conversion
  9. Converted files are placed in the target directory

Select target format for ISO to DSF conversion

Select target format for ISO to DSF conversion


Album artwork panel

Album artwork panel


* if available in your configuration (see below)


Configurations to convert .ISO to .DSF

Conversion ISO to DSF available for Modula-R, Audiophil-E, PROduce-R, PROduce-RD editions.

Artwork assigning available for Modula-R (with Metadata editor module), PROduce-R, PROduce-RD editions.

True gapless mode available for Modula-R (with True Gapless Conversion module), PROduce-RD editions.



Tutorial video: How to Convert .ISO to .DSF Audio Files



Tutorial video: How to Assign Target Directory for Converted Audio Files


Last News

How to Improve Sound Quality


In this article term "to improve sound quality" mean "to decrease sound playback distortions at analog output of digital-analog converter". How to try to decrease the playback distortions for used equipment or portable device (digital audio player, mobile phone, etc.) will be considered below.

AuI ConverteR 48x44 - Free Music Converter
AuI ConverteR 48x44 - Free Audio Converter

AuI ConverteR 48x44 is pro audio converter of music files DSF, DFF, ISO (1-bit audio), FLAC, WAV, AIFF, m4a, CD-audio, CUE, APE, ogg, mp3. The converter is intended for music production and audiophiles.

AuI ConverteR 48x44 FREE may be used as free audio converter for Windows and Mac OS X. There is professional digital audio processing (altering resolution - sample rate, bit depth and dithering) of audio files is provided.


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