Convert anything, at global scale.
200+ formats and automation APIs that feels instant.
CONVERT
From
To
Drop files or choose a source
Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.
Max 2GB per file · Drag & drop ready · Mixed file types welcome
CAF at a glance
CAF
CAF reflects Apple's effort to modernize audio packaging for pro and system workflows inside its own platform stack.
DFF at a glance
DFF
DFF belongs to the Super Audio CD era, when DSD production chains needed a dedicated interchange wrapper distinct from mainstream PCM-oriented studio formats.
Format comparison
| Feature | CAF | DFF |
|---|---|---|
| File type | Not available | Not available |
| Extensions |
|
|
| MIME type |
|
|
| Compression / quality | Not available | Not available |
| File size characteristics | Not available | Not available |
| Compatibility | Not available | Not available |
| Editability | Not available | Not available |
| Created year | Not available | Not available |
| Inventor | Not available | Not available |
| Status | Not available | Not available |
| Primary use cases |
|
|
| Common software |
|
|
| Archival suitability | Not available | Not available |
| Metadata handling | Not available | Not available |
| Delivery profile | Not available | Not available |
| Workflow fit | Not available | Not available |
| Multitrack support | Not available | Not available |
| HDR support | Not available | Not available |
| Streaming ready | Not available | Not available |
When to use each format
When to use CAF
- capture ingest
- editing and mastering
- streaming or playback delivery
- Flexible container for Apple audio workflows.
When to use DFF
- capture ingest
- editing and mastering
- streaming or playback delivery
- Tightly aligned with DSD mastering workflows.
FAQs
Why convert CAF to DFF?
Choose DFF as target when preserving SACD-derived masters, moving 1-bit DSD recordings between specialist audio tools, or maintaining an audiophile archive that prioritizes native DSD playback.
What changes when converting CAF to DFF?
Convert to DFF when preserving SACD-derived masters, moving 1-bit DSD recordings between specialist audio tools, or maintaining an audiophile archive that prioritizes native DSD playback. It is most useful in high-resolution music preservation and studio workflows that stay within the DSD ecosystem.
What should I review after converting CAF to DFF?
After conversion, review these destination checks: Open converted output in Sonic Studio lineage and verify behavior on real samples; Compare output against the expected depends quality profile; Far outside mainstream playback and editing expectations.
How can I keep quality stable in CAF to DFF conversion?
Run representative samples, keep settings deterministic, and monitor these risks: Usually converted when teams need broader compatibility; Far outside mainstream playback and editing expectations; Validate destination compatibility before large-batch conversion.