User Guide
Problem  What you can do
No sound •
Make sure 
the sound source is plugged in and turned on,  
it is not on mute, and 
the volume is turned up.
•
Make 
sure headphones are not plugged into the RIGHT 
speaker. 
• Be sure the power pack is 
securely plugged into the
 RIGHT 
speaker and into the AC (mains) outlet. 
No sound from  
one speaker  
•
Make sure the speakers are connected properly and all plugrs are 
inserted firmly. 
•
Check the sound source. If it is mono
 (has one channel only), 
you need a mono-to-stereo adapter to send the sound 
to both 
speakers. To request an adapter, contact Bose
®
 Customer Service. 
Refer to the address sheet included in the carton.
Sound is distorted 
or you hear static
• Decrease the volume of the sound source affected, and 
increase the volume on the speakers.
• When using any other wireless sour
ce (computer or cell phone) 
move the speakers farther from that source.
Background noise 
when no source 
is playing
• Decrease the volume level on your speakers and increase the  
level on each sound source to
 your preferred volume.
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Troubleshooting










