User manual KENWOOD KFC-XW1212DVC

[. . . ] IMPORTANT SAFEGUARDS Caution : Read this page carefully to keep your safety. Suffocation — After taking the unit out of the polyethylene bag, be sure to dispose of the polyethylene bag out of the reach of children. [. . . ] €¢ While the listening volume is set to a high level, do not load or eject a disc or cassette tape or operate the selector and power switches of the amplifier. Modification — Do not attempt to open or modify the unit, for this could cause fire hazard or malfunction. Cleaning — Do not use gasoline, naphtha, or any type of solvent to clean the speakers. Malfunction — In the event the unit generates smoke or abnormal smell or no sound comes out from the speaker, immediately switch the power OFF. After this, please contact your dealer or nearest service station as soon as possible. Kenwood is known worldwide for producing some of the most advanced car audio products on the market, and our new Subwoofer is the result of the latest research in speaker technology. Installed properly, your Subwoofer will do just what the name says: it will boost the decibel level of your system's low frequency response. You can install your Subwoofer in a sealed or ported enclosure with excellent results. Your choice will depend on the kind of bass sound you like best. We show you the different kinds of bass sound that you'll get from different sizes and styles of enclosures. See “Recommended Enclosures” on this manual. Place the supplied template on the panel and then mark the hole positions. [. . . ] Change the connecting pattern of the speakers according to the capable impedance of the amplifier. 067 70 10 20 30 40 50 60 70 8090 100 200 300 400 500 Recommended tight bass deep bass 1. [. . . ]