Sony 4-130-433-13(2) User Manual

• Do not save other types of files or unnecessary 

folders on an USB device.

• Folders that have no audio files are skipped.
• The system can recognize up to

– 1000 folders (including “ROOT” and 

“MUSIC” folder). 

– 3000 audio files.
– 150 audio files on a single folder.
– 8 folder levels (tree structure of files).
The maximum number of audio files and 
folders may vary depending on the file and 
folder structure.

• The system can play the following format of 

audio files:
– MP3 with file extension “.mp3”.
– AAC with file extension “.m4a”, “.3gp”, 

“.mp4”.

– Windows Media Audio (WMA) with file 

extension “.wma”.

If the audio files have the above file extension 
but are not the respective formats, the system 
may produce noise or may malfunction.

• Compatibility with all MP3, AAC or WMA 

encoding/writing softwares, recording 
devices, and recording media cannot be 
guaranteed. Incompatible USB device may 
produce noise or interrupted audio or may not 
play at all.

• You cannot erase audio files and folders in 

shuffle play mode or program play mode.

• If the folder to be erased does not contain 

MP3/AAC/WMA files or contains sub 
folders, these are not erased.

You can listen to audio contents stored in 
the iPod on this system.

Press USB A or USB B.
“iPod” lights up in the display.

Press N.

• When you connect an iPod to the unit, the 

iPod is automatically turned on if the system 

is turned on.

• Before disconnecting the iPod, pause 

playback.

• To change the volume level, use 

VOLUME +/–. The volume level does not 

change even if adjusted on the iPod.

• To use an iPod, refer to the operating 

instructions of your iPod.

• Sony cannot accept responsibility in the event 

that data recorded to iPod is lost or damage 

when using an iPod with this unit.

• Some iPod operations may not be performed 

using buttons on the unit or remote.

• Depending on the connected iPod, operations 

may differ.

• When iPod is selected, you cannot select 

“REP” or “REP1”.

• You only can perform 1 USB normal play 

mode if iPod is selected.