Pioneer DEH-P4690MP Operation Manual page 42

Appendix
Additional Information
Packet write
This is a general term for a method of writing
on CD-R, etc. at the time required for a file,
just as is done with files on floppy or hard
discs.
VBR
VBR is short for variable bit rate. Generally
speaking CBR (constant bit rate) is more
widely used. But to flexibly adjust the bit rate
according to the needs of audio compression,
it is possible to achieve compression priorities
sound quality.
WAV
WAV is short for waveform. It is a standard
audio file format for Windows
WMA
WMA is short for Windows Media Audio and
refers to an audio compression technology
that is developed by Microsoft Corporation.
WMA data can be encoded by using Windows
Media Player version 7 or later.
Microsoft, Windows Media, and the Windows
logo are trademarks, or registered trademarks
of Microsoft Corporation in the United States
and/or other countries.
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