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AU to DTS - Online Audio Converter
Convert AU to DTS online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert AU to DTS
Drop AU audio here or click to select
AU
DTS (DTS)
About AU to DTS
Convert AU to DTS. AU is Sun's simple container, usually holding 8 kHz telephony audio. DTS carries theater surround on Blu-ray and cinema trailers. Core-only decoding drops extensions; keep the master for archiving..
Why convert AU to DTS?
- Smaller files with DTS lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
AU vs DTS
| Codec | PCM 16-bit | DTS |
|---|---|---|
| Compression | uncompressed | lossy |
| Sample behavior | Full quality kept | Quality set by bitrate |
| Typical use | AU is Sun's simple container, usually holding 8 kHz telephony audio. | DTS carries theater surround on Blu-ray and cinema trailers. |
When not to convert AU to DTS
- Skip DTS for archival masters: lossy compression discards detail, so keep the AU original.
- Keep a master copy: repeated exports stack small losses, so archive AU before batch DTS shares.
Limits
Starting point: AU - AU is Sun's simple container, usually holding 8 kHz telephony audio. Headers are minimal; verify sample rate after conversion. Core-only decoding drops extensions; keep the master for archiving. Encode DTS (DTS) from AU at 256k for music or 128k for speech, starting from the master.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert AU to DTS?
Drop your AU file onto this page, choose quality and codec settings, then click Convert. The result downloads as DTS instantly. All processing runs in your browser.
What codec is used for DTS?
The default codec for DTS is DTS. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.