[. . . ] If a plug without a fuse is used, the fuse at the distribution board should not be greater than 5 Amp. The severed plug must be disposed of to avoid a possible shock hazard should it be inserted into a 13 Amp socket elsewhere. What's in the box? Need help? Online help: www. philips. com/support Helpline United Kingdom 0906 1010 016 (£ 0. 15) Welcome Quick start guide Subwoofer How to connect a plug The wires in the mains lead are coloured with the following code: blue = neutral (N), brown = live (L). [. . . ] The appliance should be cleaned only as recommended by the manufacturer. For example, the appliance should not be situated on a bed, sofa, rug, or similar surface or placed in a built-in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings. 8 Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. 9 Do not defeat the safety purpose of the polarized or grounding-type plug. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. When the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over. Unplug this apparatus during lightning storms or when unused for long periods of time. [. . . ] Connect the blue part of the audio cable from the REAR port of the subwoofer to the corresponding port of your audio source. Connect the orange part of the audio cable from the CENTER/SUBWOOFER port of the subwoofer to the corresponding port of your audio source. [. . . ]