4
SAFETY INSTRUCTIONS
THIS "WARNING" SIGN ALERTS THE USER OF IMPORTANT INFO. NOT FOLLOWING
THIS INSTRUCTIONS MAY CAUSE INJURIES TO THE USER OR DAMAGE TO THE
EQUIPMENT.
Warning!
To prevent injuries to the user or damage to the amplifier, read all safety instructions
written on this manual;
If you are insecure about the installation of this equipment, get in touch with our
tech support or with a professional specialized in car audio installation;
Before proceeding with the installation of any electric equipment on your vehicle,
unplug the negative (-) terminal of the battery to avoid fires, injuries or damages;
Use your sound system safely. The continuous exposure to sound pressures over
85dB may cause irreversible hearing damage;
This equipment is for use in automotive DC voltage batteries between 12.6 and
14.4 volts. Before installing the equipment, check voltage of the batteries;
Do not install the amplifier in places exposed to water, dirt or humidity;
Choose a ventilated place to install the amplifier and avoid blocking the side
ventilation windows;
Mount the amplifier in a secure way. Avoid mounting it on metallic parts of the
vehicle, because it may cause ground looping (noise);
Make sure that the location chosen for the amplifier installation does not effect the
operation of the vehicle;
When passing cables through metallic walls, use rubber O-rings to avoid cable
cutting and short-circuits.
Clean the amplifier periodically with brush or dry cloth to assure the thermal
efficiency of the heatsink.
This product may reach temperatures over 60°C/140°F. Make sure it is cold before
touching it;
Be careful when making holes in the vehicle. Make sure you are not making holes
in the fuel tank, brake lines or electrical cables of the vehicle
Make sure the cables are properly secured throughout the installation;
Wear gloves, safety glasses and and all necessary PPE during the installation of
SounDigital amplifiers.
Summary of Contents for 400.4 EVOX
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