52 DDX4028BT/DDX4058BT/DDX3028/DDX3058Playing MP3/WMA/WAV/AAC files• This unit can play back files with theextension code <.mp3>, <.wma>, <.wav>,or (regardless of the letter case—upper/lower).• This unit can play back the files meetingthe conditions below:– Bit rate:MP3/WMA: 32 kbps — 320 kbpsAAC: 16 kbps — 320 kbps– Sampling frequency:48 kHz, 44.1 kHz, 32 kHz (for MPEG1)24 kHz, 22.05 kHz, 16 kHz (for MPEG2)48 kHz, 44.1 kHz, 32 kHz, 22.05 kHz (forWMA)44.1 kHz (for WAV)48 kHz, 44.1 kHz (for AAC)• This unit can show ID3 Tag Version1.0/1.1/2.2/2.3/2.4 (for MP3).• This unit can also show WAV/WMA Tag.• This unit can play back files recorded in VBR(variable bit rate).• Files recorded in VBR have a discrepancy inelapsed time indication.• This unit cannot play back the followingfiles:– MP3 files encoded with MP3i and MP3PRO format.– MP3 files encoded with Layer 1/2.– WMA files encoded with lossless,professional, and voice format.– WMA files which are not based uponWindows Media® Audio.– WMA/AAC files copy-protected withDRM.– AAC files encoded by using any otherapplication than iTunes.– AAC files copy-protected with FairPlay(except those stored on an iPod).– Files which have the data such as AIFF,ATRAC3, etc.File playbackPlaying DivX files• This unit can play back DivX files with theextension code <.divx>, <.div>, or <.avi>(regardless of the letter case—upper/lower).• Audio stream should conform to MP3 orDolby Digital.• The file encoded in the interlaced scanningmode may not be played back correctly.• The maximum bit rate for video signals(average) is 4 Mbps (for discs)/2 Mbps (forUSB).Playing MPEG1/MPEG2 files• This unit can play back MPEG1/MPEG2files with the extension code <.mpg>,<.mpeg>, or <.mod>.• The stream format should conform toMPEG system/program stream.The file format should be MP@ML (MainProfile at Main Level)/SP@ML (Simple Profileat Main Level)/MP@LL (Main Profile at LowLevel).• Audio streams should conform to MPEG1Audio Layer-2 or Dolby Digital.• The maximum bit rate for video signals(average) is 4 Mbps (for discs)/2 Mbps (forUSB).Playing JPEG files• This unit can play back JPEG files with theextension code <.jpg>, or <.jpeg>.• This unit can play back JPEG files that are at32 x 32 to 8 192 x 7 680 resolution.It may take time to display the filedepending on its resolution.• This unit can play back baseline JPEG files.Progressive JPEG files or lossless JPEG filescannot be played.Kenwood bears no responsibility forany loss of data in an iPod/iPhone andUSB mass storage class device whileusing this unit.More about this unit
