Sony SRS-X9 - Manual (Page 137)

Personal Audio System
SRS-X9
Sound
No sound/Sound from only one speaker/Low sound level
Distorted sound/Humming or noise in the speaker output
You might be looking for the following topics:
There is no sound
Distorted sound/Humming or noise in the speaker output
Notes on use
4-535-194-11(3)
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Troubleshooting
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