The correct sequence is as follows. Check the vehicles engine bay so you can see.
Diy Amplifier Sub Install For E92 With I Drive Bmw 3
Connecting amp to battery. Then connect a power cable to the bolt of the positive terminal. Batteries achieve the desired operating voltage by connecting several cells in series. As in the diagram above two 6 volt 45 ah batteries wired in series are capable of providing 12 volts 6 volts 6 volts and 45 amp hours. Each cell adds its voltage potential to derive at the total terminal voltage. If you connect the amplifier negative lead directly to the ve battery terminal then if the thick negative lead from battery to frame becomes broken the starter current might flow through your own amplifier ve lead. Look at an automotive store to see what options they.
Connect the amps main power wire to the positive battery lead and reconnect the positive battery lead to the positive battery terminal. Feed the red power cord through. Make sure the engine is off and disconnect the negative terminal. Parallel connection attains higher capacity by adding up the total ampere hour ah. Connect ground terminal to bare metal within 18 24 of the amp using the same gauge wire as the. 1 remove battery negative terminal.
To wire an amp youll need to connect it to your vehicles battery. This could happen of the amp has an inadvertent ground somewhere such as via an antenna cable. Some packs may consist of a combination of series and parallel connections. Running the wires 1. Secure all wiring using cable ties. Find a hole in your vehicles firewall on the same side as the battery.
Feed the power cord through the vehicle hiding it in the plastic panels along the floor until it reaches the trunk. Buy an amp installation kit so you have all of the proper wires. 2 locate and mount the amp. Connecting in series increases voltage only the basic concept when connecting in series is that you add the voltages of the batteries together but the amp hour capacity remains the same.