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  • jay45645646

    • Apr 2012
    • 4

    Frequency conversion

    Will I lose any quality or have any unwanted side effects converting 24-88 .flac files to 24-96 .wav using dBpoweramp?

    reclock + mpchc won't play my 88 files via onboard sound + spdif

    error msg: "the audio format is not supported by your hardware / driver"
  • Spoon
    Administrator
    • Apr 2002
    • 44475

    #2
    Re: Frequency conversion

    All frequency conversions loose quality, even upsamples... the loss though is probably undetectable with high quality resamplers (dBpoweramp uses one called SSRC)
    Spoon
    www.dbpoweramp.com

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    • jay45645646

      • Apr 2012
      • 4

      #3
      Re: Frequency conversion

      I had a feeling there may be a loss of quality. But whether or not that loss is perceivable to the human ear is another issue altogether. I currently can't preceive a loss. I found this info on the SSRC, http://shibatch.sourceforge.net/ssrc/ ,but I don't understand it. A layman's translated summary of the results would be nice. Do the results support the theory that the loss would be unperceivable to the human ear?

      Comment

      • jay45645646

        • Apr 2012
        • 4

        #4
        Re: Frequency conversion

        I was thinking about the loss of quality to audio from a frequency conversion and thought of DACs which upscale to 192Hz but make the perceivable audio sound better. So my initial question should have been "Will I lose any perceivable quality or have any unwanted side effects converting 24-88 .flac files to 24-96 .wav using dBpoweramp?" Of course this is subjective and also relies on the quality of my speakers, cables, components and quality of power.

        With my current components I can't notice a difference, but I will upgrade to high quality components in the future.
        Last edited by jay45645646; April 16, 2012, 03:57 PM.

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        • jay45645646

          • Apr 2012
          • 4

          #5
          Re: Frequency conversion

          another question With the best set-up money could buy in the entire world, would there be a perceivable difference to the average Homo sapiens ear?

          Comment

          • Spoon
            Administrator
            • Apr 2002
            • 44475

            #6
            Re: Frequency conversion

            I do not think you will have any perceivable quality loss.

            Oversampling DACs work on a different principle.
            Spoon
            www.dbpoweramp.com

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