This system can play audio les (MP3/WMA/AAC/
FLAC) stored in an USB memory which is recognized
as “USB Mass Storage Class device”. You can use
your USB memory as an audio device by simply
copying desired audio les into it.
Note:
• This system will not operate or may operate improperly
with some USB memory.
• Files protected with any DRM cannot be played.
Notes on using USB memories
General notes
• When no support les, the le list display nothing.
Notes on the Audio les
• This system can play the MP3/WMA/AAC/FLAC les
stored in the USB memory.
MP3 les:
• format: MPEG1/2 Audio layer3
• bit rate: 8k ~ 320kbps
• sampling frequency: 8/12/16/24/32/44.1/48KHz
• le extension: . mp3
WMA les:
• format: Windows media Audio standard L3
prole
• bit rate: 32 ~ 192KHz
• sampling frequency: 32/44.1/48 KHz
• le extension: .wma
AAC les
• format: Advanced Audio Coding LC-AAC,HE-
AAC
• sampling frequency: 32/44.1/48 KHz
• le extension: . m4a
FLAC les
• format: Free Lossless Audio Codec
• quantization bit rate: 16 or 24 bits
• sampling frequency: 44.1~192 KHz
• le extension: . ac
Notes on the folder structure
• The folder hierarchy must be within 8 hierarchical
levels. Otherwise, playback may be impossible.
• The maximum allowable number of folders is 65535
(including root directory and folders with no MP3/
WMA le).
• The maximum allowable number of les in a folder
is 65535.
• You can store the MP3 les, WMA les together in
a folder.
• The system may become slow if the les or folders
exceed the limitation above.
Notes on the Tag titles
The limitations on the Tag titles are same as those in
DVD Audio Player mode.
Select USB Audio mode
Connect your USB memory with MP3/WMA les to the
USB connector. The system will automatically detect
the connected device, and the [USB Audio] button on
main menu will be enabled.
• When an USB memory is already connected
Touch [USB Audio] button to select the USB Audio
mode.
The system changes to the USB Audio mode and
starts playback from the previous position or from the
beginning.
Note:
If you reconnect the same device that you disconnected
last, the system will play back where it left off.
1. Option Button
2. Play/Pause Button
3. Previous Track /Fast Backward Button
4. Next Track/Fast Forward Button
5. Repeat Button
6. Shufe Button
7. MP3/WMA les in list
8. Folders in list
9. Page Turning
9. USB Audio Operations
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NX403A_Usermanual_EN.indd 22 2013-7-11 16:33:46
