KOMPAS.com - The car that was equipped with audio devices that would require too much extra electricity. If still rely on standard batteries, then it makes the supply is not prime.
For example, a car has an innate 12-volt battery with 30 amps of current. This means that the power generated is 360 watts. In other cases, the car is already using watt halogen lamps with large. In addition, the power amplifier to boost the audio system installed in the cabin. If it is assumed, 260-watt halogen lamps, horns 140 watts, and 300-watt power amplifier, then the total is 700 watts. Meanwhile, the power that belongs to 360 watts. This means that less than 340 watts. As a result, the battery quickly come up short.