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AMR at a glance
AMR
Convert AMR files with ConverterHQ using workflows tuned for audio compatibility, predictable output, and practical downstream use.
Category
Audio
Extensions
.amr
MIME types
audio/amr
Created
1999
Inventor
3GPP
Status
active
VOC at a glance
VOC
Convert VOC files with ConverterHQ using workflows tuned for audio compatibility, predictable output, and practical downstream use.
Category
Audio
Extensions
.voc
MIME types
audio/x-voc
Created
1989
Inventor
Creative Technology (Creative Labs)
Status
legacy
Format comparison
| Feature | AMR | VOC |
|---|---|---|
| File type | Audio | Audio |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1999 | 1989 |
| Inventor | 3GPP | Creative Technology (Creative Labs) |
| Status | active | legacy |
| Primary use cases |
|
|
| Multitrack support | Not supported | Not supported |
| HDR support | Not supported | Not supported |
| Streaming ready | Supported | Not supported |
When to use each format
When to use AMR
- Your source file is already in AMR.
- Preserve source expectations before exporting to VOC.
- AMR is commonly used in audio workflows.
When to use VOC
- Your target workflow expects VOC.
- Improve delivery compatibility with VOC.
- VOC is commonly used in audio workflows.
FAQs
Why convert AMR to VOC?
Convert to VOC when extracting or preserving classic DOS game sound assets, restoring early multimedia titles, or preparing audio for retro-computing and emulator workflows that still understand Creative Voice files.
It is mainly a preservation and compatibility format for historic PC audio.
What changes when converting AMR to VOC?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to VOC removes streaming delivery.
What should I review after converting AMR to VOC?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.