How to Wire a Car Stereo to an Outlet Plug?

How to Wire a Car Stereo to an Outlet Plug?
How to Wire a Car Stereo to an Outlet Plug?

How to Wire a Car Stereo to an Outlet Plug?

A car stereo can deliver awesome quality music in the car. It is a source of entertainment during your traveling. You can enjoy music in your car with the connection of speakers and subwoofers with a car stereo.

Moreover, if you want to use a stereo for your home then do not worries you can even use your stereo for your home. For this purpose, you can use the power supply unit to connect it with an outlet plug.

You should know that connecting it with an outlet plug involves all those steps that are involved in the installation of the car stereo.

To connect the car stereo with the outlet plug two basic things are necessary the first thing is removing the stereo from the car and the second thing is to connect it with the outlet plug. After removing the stereo from the car connect it with a 120 volt supply unit and then connect it with a plug. It will work very efficiently. Then you should connect all the wires properly as during the installation of the stereo.

If you are worried and do not have money for your home stereo then your old stereo can help you out.

A few days before ago, was a party at my home and my friend came for the fun. But unfortunately, my music player was not working. Then I remove the stereo from the car and connect it with the outlet plug and makes my party full of fun.

My friends were happy and they enjoy it a lot. Some steps are involved in all these processes and you can easily connect it with outlet plug at any place either your home college your friend’s home or the club.

Tools required:

Different tools should be available in your car tool kit or should be available at your home tool kit. These tools are required to wire a car stereo to an outlet plug.

Wrench: It is used to opening or closing the nuts of stereo. With the help of a wrench, you can easily open the nuts and remove the stereo from the car. It is also used for closing his nuts.

Screwdriver: It is used for screwing and unscrewing of the screw of the stereo.

Wirecutter: it is required for the removing of a car stereo from the car. It is used to disconnects the wires from the car battery.

Trim stick: It is used to trim the wires. It is used for removing the insulation of the wires.

Electrical tape: Electrical tape is very important for the wiring of the stereo. It is used to secure the naked wires and to protect it from damage.

Blow dryer: It is used to remove the dust on the circuit of stereo for the better working of the stereo. After removing the stereo you should blow-dry its circuit to keep it maintain and for its long life.

Heat gun: It is used to strip the paints and wires and also used for the bending of the wires.

How to Wire a Car Stereo to an Outlet Plug?

You can remove the stereo and speakers from the car easily by removing the connection of wires. But before disconnecting it, make sure that the car should not be on ignition mode because it can be the reason for the current.

If your car is on ignition mode then turn it off and then remove the wires of the stereo from the battery of the car. In this way, you can easily and safely remove the stereo and speakers from an old car.

Moreover, you can also purchase it from the shop or online. You can purchase the stereo of your own choice and the difficulty of removing it from the car can be solved. But if you cannot afford a new one stereo then you can remove it from the car.

Step by step guidelines to a wire car stereo with outlet plug:

A few steps are involved in all this process and you can wire a car stereo to an outlet plug. The need for this is to do these steps very carefully and professionally that no mistake can take place.

You should apply these steps very carefully with some precautionary measures. Here are some steps that are involved in this.

Removing of the stereo from the car:

The first and the basic step are removing the stereo from the car. For this purpose, you should power off the battery of the car to remove the stereo.

Take a wrench for this a chosen the nut of the battery on which black cable of the stereo is connecting. Carefully loosen the clamp nut and remove the black cable from the battery so that it could be free from the power unit.

Removing of the trim panel:

After removing the wires from the battery the stereo is now free from the power supply now there is a need of removing the trim panel of stereo that is connected it with the car. You can remove the trim panel with the help of a trim stick.

It will help you to remove the stereo from the car. It mostly depends upon the model of the car different models have different types of stereo and their trim panel different from others. Vary to vary trim stick to remove the trim panel from the car.

You should remove the inner trim panel of the stereo with the help of a trim stick. Remove every screw of the trim panel with the help of a screw gauge.

Remove the connection with speaker:

When there is the use of stereo then definitely you need speakers. Moreover car radio connects with the speakers in the car so there is a need for the removal of speakers with help of screw gauge or screwdriver.

Some speakers do not remove connection with a screwdriver because they are immersed and only can disconnect with the help of a drill.

Ground the car wires with electrical tape:

After the removing of the stereo from the car battery you should disconnect the power.

And should ground all the wires in the car. The yellow wire should be connecting to the batter and the red wires should ground with ignition switch and black should ground at a metal ground. After removing the stereo wires in the car should need to be grounded.

Take the Power Supply Unit:

Now you have stereo and speakers from your car it’s time to connect it with an outlet plug. For this, you need to have the required power. You can take PSU from the sop or can take it from your old computer.

It is the very easiest way to take it from your old computer. Disconnect the unit and use it properly.

Wiring of the Power supply unit:

Different power units have a different color of wires but if you will take your power unit from an old computer then there would be usually Black blue yellow-green and orange wires connected.

Now eliminate the dark color wires with a wire cutter. You should cut the red and orange wires from the power supply.

Twisting of car stereo yellow wires

After removing or cutting red and orange wires, there would be yellow wires. Now by using wire stripper half of the inch insulation of the wire should strip by it.

After stripping inch of the yellow wires twists them along. Twist yellow wires along that are strip by the stripper.

Twisting of black wires:

Now do the same processes with the black wires because you have cut him orange and red wires now you have black wires. Strips the black wires 1 inch their insulation and allow them to twist.

Wiring of the stereo:

After preparing the power supply unit now you have to adjust the wiring of stereo. On the stereo, you need to strip red black and yellow wires from their insulation. Twist red and yellow wires of the stereo together.

Connect the power supply unit with outlet plug:

Now it is time to connect the stereo with the supply unit. Connect red and yellow wires if stereo with the yellow twisted wires of the stereo.

Connect black wires of PSU with the black wires of the stereo.

How to wire stereo with a 5 amp adapter?

You can also connect your stereo with almost 5 amp of the power adapter. Mostly 12-volt stereo requires 5 amp of power to give connection. More power stereo requires more power adapter up to 20 amperes but for car stereo, it requires 5 amp adapters.

There are few steps to connect the adapter power supply with the stereo.

Take 5 am power adapter:

Take 5 amp power adapter particularly having a rubber gasket that seals the case closed so water cannot get in that. It is very useful for outdoor use. But use it in a protected location for better results.

strip its end:

Now take a stripper and cut its end and splice the wires to the power wires. Stereo has two wires one is power wires and one is contrast wire and one ground wire splice both power wires to the positive wire of the power supply and the ground wire to the negative.

Make sure the connection is secured

Make sure that you connect both the power wires positive and negative wires with stereo because it will not work if either one of the wires is not connected or it will give distortion after the connection. So make sure that you connect both of the wires of the adapter with the stereo.

Plug it to the power:

Plug the power adapter to the power supply and good to go. Your stereo will work properly.

connect other wires to the speaker:

Remaining of the wires should be secure with electrical tape and other wires should connect with the speaker. You can now enjoy the music at your home or outdoor place with loudspeakers.


Everything you do needs special care and safety precautions. To wire a car stereo to an outlet plug requires more care because a little mistake can cause a short circuit. So be careful during the whole of this process. Here are some precautionary measures to take:

First of all, make sure that the battery of your car is off. Your car should not even on ignition mode. It should be off. So that you could protect from the current. Because the power of the battery can create current. Make sure that your car battery is off and then remove the stereo.

Remove the wires of stereo from the car very carefully. Do not be very harsh it will damage the wires and wires will stop functioning. So try to remove the wires with the help of a screw from the batter and stay professional.

Keep patience during the removal of the car stereo do not pull it very hard.

You should now know about the color codes of stereo. Which wire will connect with which color of wire? for this, you should know about the color codes.

Keep your eyes on the colors of the wires yellow wires will connect with yellow color wires of the power supply and black color wires will connect with black color wires of the power supply unit.

Use rubber gloves before doing all this process so that you can protect yourself from electric shocks.

Keep the water and liquid away from all of this system.

Make sure before supply the power that you connect right wires otherwise it can cause a short circuit.

Take 5 amperes of the power supply for 12 volts of the stereo. Purchase at least 5 amperes of the power supply for the stereo.

If your power supply is less than 5 amperes stereo will not work.

Final words:

Wiring a car stereo to an outlet plug is not a very complicated process. You can easily wire a stereo with an outlet plug by taking some safety precautions. You can use a stereo at any place of your choice in some steps.

The above steps will help you out to use a stereo at any place with an outlet plug. I also experienced this step by myself. I took the power unit from an old computer that was not in my use but its power supply was working well.

I took that power supply and took a stereo from my car. Then connect all the wires correctly with the color-coding system and then connect it with plug and enjoys the music at my party.

Team –

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