Usb Audio Operations; Notes On Using Usb Memories; Select Usb Audio Mode - Clarion NX403A Owner's Manual

9. USB Audio Operations

This system can play audio files (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 files 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 files, the file list display nothing.
Notes on the Audio files
• This system can play the MP3/WMA/AAC/FLAC files
stored in the USB memory.
MP3 files:
• format: MPEG1/2 Audio layer3
• bit rate: 8k ~ 320kbps
• sampling frequency: 8/12/16/24/32/44.1/48KHz
• file extension: . mp3
WMA files:
• format: Windows media Audio standard L3
profile
• bit rate: 32 ~ 192KHz
• sampling frequency: 32/44.1/48 KHz
• file extension: .wma
AAC files
• format: Advanced Audio Coding LC-AAC,HE-
AAC
• sampling frequency: 32/44.1/48 KHz
• file extension: . m4a
FLAC files
• format: Free Lossless Audio Codec
• quantization bit rate: 16 or 24 bits
• sampling frequency: 44.1~192 KHz
• file extension: . flac
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 file).
• The maximum allowable number of files in a folder
is 65535.
• You can store the MP3 files, WMA files together in
a folder.
• The system may become slow if the files or folders
exceed the limitation above.
22 NX403A
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 files 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.
13
14
15
16
17
1
3 2 5 6 4
18
19
1. Option Button
2. Play/Pause Button
3. Previous Track /Fast Backward Button
4. Next Track/Fast Forward Button
5. Repeat Button
6. Shuffle Button
7. MP3/WMA files in list
8. Folders in list
9. Page Turning
12 11 10
9
7 8