User manual JBL SUB12

[. . . ] Any mounting of the product should follow the manufacturer's instructions, and should use a mounting accessory recommended by the manufacturer. force and uneven surfaces may Example of Antenna Grounding as per National Electrical Code ANSI/NFPA 70 cause the product and cart combination to overturn. Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating, and these openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug or other similar surface. [. . . ] This product should not be placed in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the manufacturer's instructions have been adhered to. This product should be operated only from the type of power source indicated on the marking label. If you are not sure of the type of power supply to your home, consult your product dealer or local power company. For products intended to operate from battery power or other sources, refer to the operating instructions. This product may be equipped with a polarized alternatingcurrent line plug (a plug having one blade wider than the other). If you are unable to insert the plug fully into the outlet, try reversing the plug. If the plug should still fail to fit, contact your electrician to replace your obsolete outlet. Power-supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles and the point where they exit from the product. The power cord of the product should be unplugged from the outlet when left unused for long periods of time. If an outside antenna or a cable system is connected to the product, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and builtup static charges. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information with regard to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna-discharge unit, connection to grounding electrodes and requirements for the grounding electrode. Two 40' speaker cables for connection from receiver to rear satellites. one. Speaker Placement Satellites 0-2 ft. Subwoofer Surround Speakers 5 ­ 6 ft. Mounting Options Satellites and Surrounds On shelves. On the wall. The customer is responsible for proper selection and use of mounting hardware, available through hardware stores, to properly and safely wall-mount the speakers. Slide speaker onto support. Place speaker and support on wall plate. two. Speaker Connections Connection Tips Separate and strip the ends of the speaker wire as shown. Speakers and electronics terminals have corresponding (+) and (­) terminals. It is important to connect both speakers identically: (+) on the speaker to (+) on the amplifier and (­) on the speaker to (­) on the amplifier. Wiring "out of phase" results in thin sound, weak bass and a poor stereo image. Speaker Level Left Front Center Right Front Subwoofer Speaker-Level Input L C R Speaker-Level Output L C R Speaker's Connection + ­ Receiver Left Front Center Right Front + ­ + ­ + ­ Left Surround Right Surround + ­ + ­ Left Surround Right Surround Line Level Left Front Center Right Front Speaker's Connection Subwoofer LineLevel Input L R Receiver Front Left Subwoofer Out Front Right + ­ R L ­ + Rear Left Center Rear Right + ­ + ­ ­ + Left Surround Right Surround three. Operation Mode Off On Standby Procedure Receiver/amplifier off Receiver/amplifier on and playing program material Simply turn off your receiver/amplifier. The subwoofer will turn on when your receiver/amplifier begins playing again. LED Status Off Green Red Volume Subwoofer Level Subwoofer Level min max min max Troubleshooting If there is no sound from any of the speakers, check the following: · Receiver/amplifier is on and a source is playing. · Powered subwoofer is plugged in and is either in the "On" or "Auto" position. [. . . ] · Powered subwoofer is plugged in and is either in the "On" or "Auto" position. · Check all wires and connections between receiver/ amplifier and speakers. If there is no sound coming from one speaker, check the following: · Check the "Balance" control on your receiver/amplifier. · Check all wires and connections between receiver/ amplifier and speakers. [. . . ]