Though a car has many electrical parts, the main parts are the battery, power wiring and the alternator autoradio Bluetooth information 2 din. While people think that the source of power is the battery when the car is not running, the actual main source is the alternator. The battery mainly provides power when the car is started and also when the car is not running. When electrical upgrades are made to set a car audio system, it is important to evaluate the car’s factory electrical system. When making upgradation, the car battery and the electrical system should be tested by a technician. There is also a myth that adding a second battery to the car is suffice for a smooth audio system. But in reality, it might be an extra load to the alternator that is already overworked. Also, keeping in mind to upgrade the alternator in order to run the audio system efficiently. But, again a technician should evaluate whether the large alternator will fit into the car. More autoradio 2 din One more option is to add power capacitors in order to manage the voltage drop caused by large power demands of the audio system. The above upgrades are beneficial for the health of the vehicle and the audio system.