Installation
Accessories
Part name Self-tapping screws (ø5 � 18 mm) Terminal cover (Power terminal) Speaker level input cable Hexagon Wrench External View Number of Items 4 1 1 1
KAC-7252 only
Part name Remote cable Remote controller Mounting bracket Self-tapping screws (ø2.6 � 12 mm)
NOTE
External View
Number of Items 1 1 1 2
� The rear side cover is fixed and cannot be removed.
Installation procedure
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. 1. Remove the ignition key and disconnect the negative - terminal of the battery to prevent short circuits. 2. Set the unit according to the intended usage. 3. Connect the input and output wires of the units. 4. Connect the speaker wires. 5. Connect the power wire, power control wire and grounding wire following this order. 6. Install the installation fittings in the unit. 7. Attach the unit. 8. Install the remote controller. (KAC-7252 only) 9. Connect the negative - terminal of the battery.
2CAUTION
Front side cover
Hexagon socket head cap screw (M4 � 8 mm) Hexagon Wrench
Cooling fan
� Do not install in the below locations; (Unstable location, In a location that interferes with driving, In a location that gets wet, In a dusty location, In a place that gets hot, In a place that gets direct sunlight, In a location that gets hit by hot air) � Do not install the unit under the carpet. Otherwise heat build-up occurs and the unit may be damaged. � Install this unit in a location which allows heat to easily dissipate. Once installed, do not place any object on top of the unit. � The surface temperature of the amplifier will become hot during use. Install the amplifier in a place where people, resins, and other substances that are sensitive to heat will not come into contact with it. � This unit has cooling fan to decrease the internal temperature. Do not mount the unit in a place where the cooling fan and ducts of the unit are blocked. Blocking these openings will inhibit the cooling of the internal temperature and result in malfunction. � When making a hole under a seat, inside the trunk, or somewhere else in the vehicle, check that there is nothing hazardous on the opposite side such as a gasoline tank, brake pipe, or wiring harness, and be careful not to cause scratches or other damage. � Do not install near the dashboard, rear tray, or air bag safety parts. � The installation to the vehicle should securely fasten the unit to a place in which it will not obstruct driving. If the unit comes off due to a shock and hits a person or safety part, it may cause injury or an accident. � After installing the unit, check to make sure that electrical equipment such as the brake lamps, turn signal lamps and windshield wipers operate normally.
Self-tapping screw (ø5 � 18 mm) Installation board, etc. (thickness : 15 mm or more)
