Dell SB522A User Manual page 15

Problems
Unbalanced sound
output
Low volume
Buzzing noise
Soundbar cannot
be mounted on
the monitor
Possible solutions
Set the Windows audio balance controls of left and right
speaker to their midpoints.
Troubleshoot the computer's sound card.
Set all Windows volume controls to their maximum.
Increase the volume of the audio application.
Test the soundbar using another audio source such as
another computer.
Check if any fother objects are attached to the soundbar.
Ensure that the soundbar is attached to the monitor and
no loose objects are hanging or touching the soundbar, or
stuck near the magnet on the soundbar.
Try to reduce the volume using Windows volume controls.
Ensure that the cables do not interfere with the soundbar.
Conÿrm if the monitor model used supports the soundbar.
For more information about the supported monitor
models, ÿnd the SB522A page at https://www.dell.com.
Check if the monitor's soundbar slots are open and there
is no Mylar cover obstructing the slots.
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