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About this manual
Signal words
NOTICE
Indicates in combination with a safety
sign a hazardous situation which, if
not avoided, will result in damage to
equipment.
CAUTION
Indicates in combination with a safety
sign a potentially hazardous situation
which, if not avoided, could result in
minor or moderate injury or damage to
equipment.
WARNING
Indicates in combination with a safety
sign a potentially hazardous situation
which, if not avoided, could result in
death or serious injury.
DANGER
Indicates in combination with a safety sign
a hazardous situation which, if not avoided,
will result in death or serious injury.
How this operating manual is
structured
This operating manual is divided in three
main chapters, in which you can nd all
the information needed to operate the
Dynaudio Sub3 successfully:
• Before operation: Learn all
about unpacking and connecting
the subwoofer. The controls and
connections on the rear panel are
also described here.
• Operation: In this chapter you will
learn how to operate the subwoofer
in general and how to position it
properly for optimum performance.
• Optimizing settings/
Troubleshooting: Here detailed
explanations can be found how to
optimize the settings in order to
achieve the maximum sound quality.
You will nd this chapter titles on top of
each page for your quick navigation.
Safety signs
In this operating manual following signs
and symbols are used.
General safety sign
The exclamation point within an
equilateral triangle is intended
to alert the user to the presence
of important operating and
maintenance (servicing)
instructions in the literature
accompanying the product.
Dangerous voltage
The lightning ash with
arrowhead symbol within
an equilateral triangle is
intended to alert the user to
the presence of uninsulated
“dangerous voltage” within
the product’s enclosure that
may be of sufcient magnitude
to constitute a risk of electric
shock to persons.