User manual KENWOOD KAC-M645

[. . . ] € If the unit does not seem to be working right, consult your Kenwood dealer. Précautions de sécurité Protection function The protection function is activated in the following situations: This unit is equipped with a protection function for protecting this unit and your speakers from various accidents or problems that can occur. When the protection function is triggered, the power indicator goes off and the amplifier stops operating. € When the unit malfunctions and a DC signal is sent to the speaker output. [. . . ] Take the time to read through this instruction manual. Familiarity with installation and operation procedures will help you obtain the best performance from your new power amplifier. For your records Record the serial number, found on the back of the unit, in the spaces designated on the warranty card, and in the space provided below. Refer to the model and serial numbers whenever you call upon your Kenwood dealer for information or service on the product. Model KAC-M645 Serial number To prevent battery rise When the unit is used in the ACC ON position without turning the engine ON, it depletes the battery. Impédance combinée Impedancia combinada Installation / Installation / Instalación 7 Accessories / Accessoires / Accesorios 1 2 3 Self-tapping screws / Vis taraudeuses / Tornillo ø 4 x 16 mm autorroscantes Hexagon wrench / Clé polygonale / Llave hexagonal Speaker level input cable / Câble d’entrée de niveau d’enceinte / Cable de entrada del nivel de altavoces Connection / Raccordements / Conexiones 7 Installation procedure 4 1 1 Since there are large variety of settings and connections possible according to applications, read the instruction manual well to select the proper setting and connection. Remove the ignition key and disconnect the negative · Terminal of the battery to prevent short circuits. Set the unit according to the intended usage. Connect the input and output wires of the units. Connect the power wire, power control wire and grounding wire following this order. Install the installation fittings in the unit. This Product is not installed by the manufacturer of a vehicle on the production line, nor by the professional importer of a vehicle into an EU Member State. Troubleshooting Guide What might appear to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. € Replace the fuse and use lower volume. € After check the speaker cord and fixing the cause of the short, replace the fuse. The output level is too • The input sensitivity adjusting control is • Adjust the control correctly referring to small (or too large). The sound quality is • The speakers wire are connected with • Connect them properly checking the ª/· ) • A speaker wire is pinched by a screw in • Connect the speaker wire again so that it is the car body. Ch 7 Speaker level input connections 7 Raccordement au niveau haut-parleur 7 Conexión para entrada de altavoz Genuine-accessory car stereo (No line output center unit etc. Amsterdamseweg 37, 1422 AC UITHOORN, Pays-Bas Declaración de conformidad con respecto a la Directiva EMC 2004/108/ CE Fabricante: JVC KENWOOD Corporation 3-12, Moriyacho, Kanagawa-ku, Yokohamashi, Kanagawa, 221-0022, Japan PROBLEME CAUSE POSSIBLE SOLUTION Representante en la UE: Declaration of Conformity with regard to the RoHS Directive 2011/65/EU Manufacturer: JVC KENWOOD Corporation 3-12 Moriya-cho, Kanagawa-ku, Yokohama-shi, Kanagawa, 221-0022, Japan EU Representative: JVCKENWOOD Nederland B. FCC WARNING This equipment may generate or use radio frequency energy. Changes or modifications to this equipment may cause harmful interference unless the modifications are expressly approved in the instruction manual. [. . . ] € OFF position: 4 Ground terminal (GND) The entire bandwidth is output 5 SPEAKER OUTPUT terminals without filtering. Ch) • LPF (Low-Pass Filter) position: • Stereo connections: The filter outputs the band of lower When you wish to use the unit as a frequencies than the frequency set stereo amplifier, stereo connections are with the “FILTER FREQUENCY” control. The speakers to be connected 9 INPUT SENSITIVITY control should have an impedance of 2Ω (A. When multiple speakers Set this control according to the are to be connected, ensure that the combined impedance is 2Ω or greater pre-output level of the center unit connected with this unit. [. . . ]