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Speex to xHE-AAC - Online Audio Converter
Convert Speex to xHE-AAC online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert Speex to xHE-AAC
Drop Speex audio here or click to select
Speex, OGG
xHE-AAC (AAC (xHE))
About Speex to xHE-AAC
Convert Speex to xHE-AAC. Speex compresses speech at telecom bitrates for voice apps. xHE-AAC unifies speech and music coding with loudness normalization. Needs a current decoder; fall back to AAC for older devices..
Why convert Speex to xHE-AAC?
- Smaller files with xHE-AAC lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
Speex vs xHE-AAC
| Codec | Speex | AAC (xHE) |
|---|---|---|
| Compression | lossy | lossy |
| Sample behavior | Quality set by bitrate | Quality set by bitrate |
| Typical use | Speex compresses speech at telecom bitrates for voice apps. | xHE-AAC unifies speech and music coding with loudness normalization. |
When not to convert Speex to xHE-AAC
- Skip xHE-AAC for archival masters: lossy compression discards detail, so keep the Speex original.
- Keep a master copy: repeated exports stack small losses, so archive Speex before batch xHE-AAC shares.
Limits
Starting point: Speex - Speex compresses speech at telecom bitrates for voice apps. Wideband modes confuse old tools; verify rate after conversion. Needs a current decoder; fall back to AAC for older devices. Encode xHE-AAC (AAC (xHE)) from Speex 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 Speex to xHE-AAC?
Drop your Speex file onto this page, choose quality and codec settings, then click Convert. The result downloads as xHE-AAC instantly. All processing runs in your browser.
What codec is used for xHE-AAC?
The default codec for xHE-AAC is AAC (xHE). 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.