How to Oversample DSD Audio Files (.dsf .dff)
audio file converter for music production and hi‑end audio

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


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

  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 (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). Details...
  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.

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


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? >


October 4, 2022 updated | since September 4, 2014
Follow us
Audiophile Inventory on YouTube Audiophile Inventory on Twitter Audiophile Inventory on Pinterest Audiophile Inventory on Telegram

Copyright © Yuri Korzunov
["Audiophile Inventory" (since 2011), "AudiVentory", "Audiophile Inventory by".
Также "Audiophile Inventory by" (прежде "Audiophile Inventory") охраняемое коммерческое обозначение],
2010-2022. All Rights Reserved.
All prices at this site in the U.S. dollars without V.A.T. and other applicable taxes and fees. The prices are recommended. All information at this site is not a public offer.

Read about supported formats and third-party codecs

Site map      Terms and Conditions  

For German shoppers: Subscription cancelling