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TTA to AU - Online Audio Converter
Convert TTA to AU online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert TTA to AU
Drop TTA audio here or click to select
TTA
AU (PCM 16-bit)
About TTA to AU
Convert TTA to AU. TTA (True Audio) compresses multichannel PCM with simple framing. AU is Sun's simple container, usually holding 8 kHz telephony audio. Headers are minimal; verify sample rate after conversion..
Why convert TTA to AU?
- Larger files than lossy shares with AU uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
TTA vs AU
| Codec | TTA | PCM 16-bit |
|---|---|---|
| Compression | lossless | uncompressed |
| Sample behavior | Full quality kept | Full quality kept |
| Typical use | TTA (True Audio) compresses multichannel PCM with simple framing. | AU is Sun's simple container, usually holding 8 kHz telephony audio. |
When not to convert TTA to AU
- Skip AU for the smallest share: lossless output stays large, so prefer a lossy target when sending TTA files.
- Keep a master copy: repeated exports stack small losses, so archive TTA before batch AU shares.
Limits
Starting point: TTA - TTA (True Audio) compresses multichannel PCM with simple framing. Tagging tools are scarce; verify metadata after conversion. Headers are minimal; verify sample rate after conversion. Encode AU (PCM 16-bit) from TTA 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 TTA to AU?
Drop your TTA file onto this page, choose quality and codec settings, then click Convert. The result downloads as AU instantly. All processing runs in your browser.
What codec is used for AU?
The default codec for AU is PCM 16-bit. 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.