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For this reason it is not recommended to build the
Principal Grand into any cabinetry that does not
contain special cooling capabilities.
10. Heat: Position the Principal Grand away from heat
sources such as radiators, heaters, stoves or other
appliances (including amplifiers) that produce
heat.
11. Power sources: Connect this subwoofer to an
appropriate AC power outlet only of the voltage
type marked on the Principal Grand (this will vary
depending on the voltage in the country you
purchased the unit in).
12. Power cord protection: Route the power cord so
that it is not likely to be walked on or pinched by
items placed on or near it paying particular atten-
tion to the plug end, power socket and the input of
the subwoofer itself.
13. Lightning storms: Unplug the Principal Grand as
well as the rest of your entire audio video system
during electrical storms.
14. Cleaning: This product should only be cleaned in
accordance with this manual.
15. Retain the instruction manual: Retain the safety
and operating instructions for future reference.