Sony SRS-X9 - Manual (Page 338)

Personal Audio System
SRS-X9
There is no sound.
The USB device is not connected correctly. Turn off the speaker, then reconnect the USB device.
When you listen to music on a computer connected to the USB B port ( B), restart the music playback application
on the computer. If you change the USB B mode to another mode by tapping the function buttons, the connection
between the application on the computer and the speaker may disconnect. For details, refer to the operating
instructions or help guide of the music playback application.
Notes on use
4-535-194-11(3)
Copyright 2014 Sony Corporation
Help Guide
Troubleshooting
325