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How to Oversample DSD Audio Files (.dsf .dff)

DSF format

DSD audio files (.dsf and .dff extension) may be oversampled according to the "best sounding" sampling rate of your DAC. Keep reading...
 

March 25, 2023 updated | since September 4, 2014
Author: Yuri Korzunov,
Audiophile Inventory's developer with 25+ year experience in digital signal processing,
author of the articles that make audio easy for beginners

How to oversample DSD files

  1. Download and install AuI ConverteR 48x44 software


     
  2. Add DSF or DFF file to source file list via Open button.
  3. Choose output format DSF or DFF.
  4. Output bit-depth 1-bit is has a single value.
  5. Choose output sample rate. Example: 5644800 Hz (44100 Hz x 128 or D128)
  6. Select Directory output files (push "..." button). If you want to recreate the structure of source directories (begining from the root path) in the selected output-files directory, turn ON full directory structure button button (enabled only for absolute paths of the Directory output files field). Details...
  7. Click Start button
  8. After conversion, look for converted files in Directory output files.

If you choose input .iso (SACD ISO) or DFF file(s), AuI ConverteR 48x44 will request download free codecs. Push OK button in the window. After automatical downloading and installing of codec, you can choose output format and push Start button.

WARNING: DVD-audio/video, Blu-Ray, DVD/BluRay/CD ISO are NOT supported.
For Modula-R version, SACD ISO, DSF, DFF are supported in proper configurations.
For ISO tracks, DSF, DFF longer than 3 minutes, FREE edition mutes 2-second silence in the output middle and has other restrictions

 

Read the article how oversampling affects audio quality here >

 

Pricing

AuI ConverteR has several price/functionality options that allow saving your budget for the required functionality. You can expand Modula-R abilities later by purchasing new modules. Unlimited-time license, major updates (... 10.x > 11.x > 12.x > ... versions) are paid.

* All prices on this page are in U.S. dollars without V.A.T. and other applicable taxes and fees. The prices are recommended. Information on this page is not a public offer.

 
FULL-FEATURED version [AuI ConverteR PROduce-RD]

[MINIMUM PRICE] for full functionality of AuI ConverteR, in comparison with Modula-R edition that is including all modules.

FULL-FEATURED version [AuI ConverteR PROduce-RD]
USD249.80*
BUY NOW
Best Seller

Decription

All abilities are included in PROduce-RD version. It allows saving budget, comparing purchasing of the full abilities (all modules) of Modula-R edition. Unlimited-time license, paid major updates (... 10.x > 11.x > 12.x ...).

Convert DSD audio files up to DSD128 [Modula-R edition]

[MINIMUM PRICE] configuration for convert
DSF/DFF (up to DSD128)FLAC, WAV, AIFF, mp3, other PCM (up to 192 kHz, 24 bit, 32 bit float)
to
DSF/DFF (up to DSD128), FLAC, WAV, AIFF, mp3, other PCM (up to 192 kHz, 24 bit, 32 bit float)[consists of 3 modules]

Convert DSD audio files up to DSD128 [Modula-R edition]
USD150.90*
BUY NOW

Decription

The configuration allows convert DSD audio files.
The configuration abilities may be expanded by purchasing other modules.
Unlimited-time license, paid major updates (... 10.x > 11.x > 12.x ...).

Convert DSD audio files up to DSD512 [Modula-R edition]

[RECOMMENDED] configuration for convert
DSF/DFF (up to DSD256)FLAC, WAV, AIFF, mp3, other PCM (up to 192 kHz, 24 bit, 32 bit float)
to
DSF/DFF (up to DSD256), FLAC, WAV, AIFF, mp3, other PCM (up to 192 kHz, 24 bit, 32 bit float) [consists of 5 modules]

Convert DSD audio files up to DSD512 [Modula-R edition]
USD263.70*
BUY NOW

Decription

The configuration allows convert DSD audio files.
The configuration abilities may be expanded by purchasing other modules.
Unlimited-time license, paid major updates (... 10.x > 11.x > 12.x ...).

Build custom configurations > Expand functionality > Ask for advice >

 

 

 

Frequently Asked Questions

Is DSD oversampling possible?

Yes. Read how to oversample DSD files...

 

Is DSD oversampling destructive?

Sound qualities of DSD and PCM oversampling is very close. See examples...

 

Read DSF file 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? >