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.
