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How to Oversample DSF audio file


Preparing DSF 1-bit/D64(2.8 MHz) audio file
for native playback on 1-bit DAC
with sample rate 5.6 MHz
consists next steps:

1. Download and install AuI ConverteR 48x44 (Mac OS X or Windows version)

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: Input DSF, DFF, ISO (1-bit audio) supported in Audiophil-E, PROduce-R and configurable Modula-R
Output DSF, DFF supported in maximal PROduce-RD and configurable Modula-R
For ISO tracks, DSF, DFF with length more 3 minutes FREE demo mute 2 second silence in the output middle

Oversampling DSF

2. Add DSF 1-bit/D64 (or 44100 Hz x 64) file to source file list (via Open button)

3. Choose output format DSF

4. Output bit-depth 1-bit (automatically selected)

5. Choose output sample rate 5644800 Hz (44100 Hz x 128 or D128)

6. Select Directory output files (push "..." button). If you want recreate structure of source directories (begin from root path) in selected output files directory, turn ON full directory structure button button (enabled only for absolute paths of Directory output files).

7. Click Start button

8. After conversion see converted files in Directory output files.


If you chose input ISO (1-bit HD audio) file, AuI ConverteR 48x44 will show download free codec request window. Push OK button in the window. After automatical downloading and installing of codec, you can choose output format and push Start button.


Read article about oversampling impact to audio quality here >


Read about DSF conversion

  1. How to convert DSF to FLAC >
  2. How to convert DSF to WAV >
  3. DSF oversampling. D64 vs. D128. Real advantage of sound? >



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