How To Install Power Capacitor Car Audio

- September 24, 2018

How to install a car audio cap or capacitor. Put the resistor in place of the main power fuse.

Wiring Diagram Of Capacitor For Car Wiring Diagram

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Car Audio Capacitor Installation

The wire terminals fuses and fuse holders used can be purchased at any local car audio shop or any online retailer.

How to install power capacitor car audio. This keeps any cable losses to a minimum. The downside of this type of connection is you dont know if the power capacitor fails since the amplifier will continue to work with or without a working power capacitor. Connect the stereos power wires back to the cars battery.

Use a voltmeter along with a resistor to charge your audio capacitor. Connect the other end of the wire to the positive power input on the amplifier where the positive wire was removed from earlier. Measure the voltage on the capacitor with a voltmeter.

Start the vehicle and wait for approximately 10 minutes to charge the capacitor. Ideally the power capacitor should be as close as possible to the amplifier. Allot of people have asked me about installing capacitors in your car so i had a friend who wanted one installed and so i made a tutorial hope it.

Do not play the stereo during this time. Replace the main. Remove the main power fuse.

To learn more about how car audio capacitors work click here. We used 4 gauge wiring within this installation. Once the voltmeter shows 12 volts the power capacitor is charged.

Now you can wire the capacitor in parallel with your car amplifier. How to install a capacitor charging a capacitor locate the main power fuse for your audio system. The power capacitor acts like a small battery power storage so it is connected as shown in the diagram.

Before you install a capacitor you must charge it to prevent blowing fuses. Within a couple of feet is acceptable.