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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
What is Opus?
Opus is a modern audio codec designed for interactive speech and audio transmission. It provides excellent quality at low bitrates and is widely used in VoIP and streaming.
Format Details
- Full Name
- Opus Audio Codec
- Extension
- .opus
Key Features
- Low latency
- Excellent compression
- Voice optimized
- Open source
DSS vs Opus
| Feature | DSS | Opus |
|---|---|---|
| Full Name | Digital Speech Standard File | Opus Audio Codec |
| Extension | .dss | .opus |
| Best For | Voice optimized | Low latency |