17
XHD7720 OPERATION
CD Player Operation - MP3/WMA Files
Thefollowingtypesofdiscs/filesarecompatible:
•CD-ROM(ISO),CD-R,CD-RW
•CD-DA
•MP3data
•WMAdata
Thefollowingtypesofdiscs/filesarenotcompatible:
•WMAfilesthatareprotectedbyDRM(DigitalRights 
 Management).
•WMAlosslessformat
•DiscsrecordedwithTrackAtOnceorpacketwriting
•MP3PROformat
•MP3playlists
•WAVformat
MP3/WMAplaybacksequenceisbasedonrecordedorder
offilesandbeginsintherootfolderofthedisc.Any empty
foldersorfoldersthatdonotincludeMP3/WMAfilesare
skipped.Thisunitmaynotplayfilesintheordertheywere
recordedin.Refertoyourrecordingsoftware’suser’s
manual for more information.
•ISO9660level1
•ISO9660level2
•YellowBookMODE1
•YellowBookMODE2FORM1
•Multisession
•Maximumfoldersandfiles-256
•Maximumfolderlevels-8
•MPEG-1/2/2.5AudioLayer-3
ISO9660standards:
•Maximumnestedfolderdepthis8(includingtheroot
folder).
•Validcharactersforfolder/filenamesarelettersA-Z
 (allcaps),numbers0-9,and“_”(underscore).Some
 charactersmaynotbedisplayedcorrectly,dependingon
 thecharactertype.
•ThisdevicecanplaybackdiscsinJoliet,Romeo,andother
 standardsthatconformtoISO9660.MP3/WMAwritteninthe
 formatsotherthantheabovemaynotplayand/ortheirfile
 namesorfoldernamesmaynotbedisplayedproperly.
Media Compatibility
Playback Order
Compatible Recording 
Formats