RF64

File Format
Name	RF64
Ontology	Electronic File Formats Audio and Music RF64
Extension(s)	.wav, .rf64
PRONOM	fmt/712, fmt/713

RF64 is an extended variant of BWF (Broadcast Wave Format), which is in turn a variant of WAV. It is a multichannel audio file format designed to remove size restrictions on earlier formats to allow files over 4 GB.

Links

• Wikipedia article
• Format spec
• Multichannel use of BWF