AWB files are built around lossy compression. Designed for hd voice calls, mobile speech recording, they use the audio/amr-wb MIME type and typically range from varies by content.
Core Audio Format (CAF) is Apple's audio container designed to overcome the file size and sample rate limitations of AIFF and WAV.
Reach for AWB when your priority is hd voice calls, mobile speech recording — its efficient compression makes sharing fast and storage minimal.
Reach for CAF when your priority is apple audio production, professional editing — its uncompromising quality ensures every detail is preserved.
Learn more about AWB and CAF formats in our detailed guide.
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AWB (AWB) - AMR-WB, Adaptive Multi-Rate Wideband speech codec. Best for hd voice calls, mobile speech recording.
CAF (CAF audio) - Core Audio Format, Apple's professional audio format. Ideal for apple audio production, professional editing.
Yes, GoConvertFile offers free conversion of AWB to CAF for files up to 100MB. No registration required.
Most AWB to CAF conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
CAF is ideal for apple audio production, professional editing. Core Audio Format, Apple's professional audio format
No, converting AWB to CAF does not cause additional quality loss — CAF uses lossless compression. However, any artifacts already present in the original AWB file will persist in the CAF output.
CAF files are typically 2-5x larger than equivalent AWB files because CAF preserves all pixel data. This is expected and necessary for lossless quality.