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XM to AMR-WB - Online Audio Converter
Convert XM to AMR-WB online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert XM to AMR-WB
Drop XM audio here or click to select
XM
AMR-WB (AMR-WB)
About XM to AMR-WB
Convert XM to AMR-WB. XM (FastTracker 2) sequences 32 instruments with envelopes. AMR-WB widens speech to 16 kHz for HD voice calls. 16 kHz sampling caps highs; keep a master for music..
Why convert XM to AMR-WB?
- Smaller files with AMR-WB lossy compression.
- Keep quality where supported.
- Private, no upload - runs in your browser.
XM vs AMR-WB
| Codec | XM | AMR-WB |
|---|---|---|
| Compression | sequence | lossy |
| Sample behavior | Note events - no audio samples | Quality set by bitrate |
| Typical use | XM (FastTracker 2) sequences 32 instruments with envelopes. | AMR-WB widens speech to 16 kHz for HD voice calls. |
When not to convert XM to AMR-WB
- Skip AMR-WB for archival masters: lossy compression discards detail, so keep the XM original.
- Keep a master copy: repeated exports stack small losses, so archive XM before batch AMR-WB shares.
Limits
Starting point: XM - XM (FastTracker 2) sequences 32 instruments with envelopes. Volume-column effects vary by engine; audition the render. 16 kHz sampling caps highs; keep a master for music. Encode AMR-WB (AMR-WB) from XM 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 XM to AMR-WB?
Drop your XM file onto this page, choose quality and codec settings, then click Convert. The result downloads as AMR-WB instantly. All processing runs in your browser.
What codec is used for AMR-WB?
The default codec for AMR-WB is AMR-WB. 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.