Strong musical impact from drums and bass require large energy storage and quick discharge. Measured in farads, car audio capacitors are called upon to supply this stored energy. The cap houses charge supplied by the vehicle’s charging system, and quickly discharges voltage as needed by the connected amplifiers. Five-farad capacitors can in theory support any number of amplifiers, with the total wattage draw being the important factor. Writer Bio

How Many Amps Will a 5 0 Farad Capacitor Support  - 85