6 EnglishInstallation2CAUTION• Do not install in the below locations;(Unstable location, In a location that interfereswith driving, In a location that gets wet, In a dustylocation, In a place that gets hot, In a place thatgets direct sunlight, In a location that gets hit byhot air)• Do not install the unit under the carpet.Otherwise heat build-up occurs and the unit maybe damaged.• Install this unit in a location which allows heat toeasily dissipate.Once installed, do not place any object on top ofthe unit.• The surface temperature of the amplifier willbecome hot during use. Install the amplifier in aplace where people, resins, and other substancesthat are sensitive to heat will not come intocontact with it.• When making a hole under a seat, inside thetrunk, or somewhere else in the vehicle, checkthat there is nothing hazardous on the oppositeside such as a gasoline tank, brake pipe, or wiringharness, and be careful not to cause scratches orother damage.• Do not install near the dashboard, rear tray, or airbag safety parts.• The installation to the vehicle should securelyfasten the unit to a place in which it will notobstruct driving. If the unit comes off due to ashock and hits a person or safety part, it maycause injury or an accident.• After installing the unit, check to make sure thatelectrical equipment such as the brake lamps,turn signal lamps and windshield wipers operatenormally.Installation board, etc.(thickness : 15 mm or more)Self-tapping screw(ø4 × 16 mm)230 mm217.4 mmØ4.6131.8 mm198 mm