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Audio Format

DSS Converter — Free Online

Convert Digital Speech Standard File files to and from other formats. Fast, free, no registration required.

or import from

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How to Convert

1

Upload your DSS file by dragging it into the upload area or clicking to browse.

2

Select the output format you want to convert to (or from) DSS.

3

Click Convert and download your converted file in seconds.

Convert to DSS

Convert from DSS

What is DSS?

DSS is a proprietary audio format developed by Olympus for digital voice recorders and dictation devices. It uses aggressive compression optimized for speech, producing small files suitable for medical and legal transcription workflows.

Format Details

Full Name
Digital Speech Standard File
Extension
.dss

Key Features

  • Voice optimized
  • High compression
  • Dictation standard
  • Olympus/Philips

Frequently Asked Questions

Upload your file, select DSS as the output format, and click Convert. Your converted file will be ready to download in seconds.
You can convert most audio formats to DSS, including MP3, WAV, FLAC, M4A, OGG, and more.
Yes! You can convert up to 5 files per day completely free. No registration required.