Digital Speech Standard audio .dss
A compressed speech format used by digital voice recorders.
Server processing uses engines we host. Availability depends on the deployed engine and supported file variant.
DSS file format guideDSS to OPUS converter
Convert Digital Speech Standard audio (.dss) to OPUS for free. Choose files, review the available settings and download your results. No account needed.
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Opus .opus
An efficient audio codec suited to speech and music.
OPUS file format guideHow to convert DSS to OPUS
- Select DSS files from your device or drag them into the converter.
- Check the OPUS output. Open conversion settings if you want to make adjustments.
- Convert, compare the original and result, then download your files.
Quality, compatibility and file limits
Available codecs and input streams determine support. Output uses a fixed encoding profile.
Processing uses your device when possible and our servers when required. Browser files are limited to 256 MB each; server conversions to 64 MB; browser spreadsheets to 32 MB. Previews show supported content and do not guarantee identical rendering in every application.