How to install subwoofer in car


At the point when you consider getting an upgraded sound system in your car, you need to get a definitive subwoofer that will support the sound system. The moment you get a good powered car subwoofer, it is not a must to hire a specialist to install it. This is because the way of installing a subwoofer in a car is fast and very simple. By following simple basic steps, you will have your subwoofer installed without spending much. Here are the steps you need to follow to effectively establish the subwoofer in your vehicle.

Step by step to how to install subwoofer in car

What you need for the Installation

There are a few things that you should have to install your subwoofer. The parts and equipment required will mainly rely upon the kind of vehicle you are installing the subwoofer. Here are a portion of the key things you should assemble.

How to install subwoofer in car
  • Speaker wires for the subwoofer
  • Amplifier wires which often include fuse holder, remote wire and many others.
  • Electrical tape of good quality
  • Different sizes of cordless speed drill
  • Screwdrivers and other hand tools
  • A metal wire coat hanger which will be used for bending and pulling the wire.
  • Apart from the things above, you need to also have different electrical connections. For Instance, you need a battery connection of +12V that has an audio signal source and a fuse. This will provide a signal to boost the amplifier.
  • Finally, you likewise need to get a definitive strong association for the metal vehicle body. 

Preparation for installation of Subwoofer

This is the starting point when you want to install a powered car subwoofer in your car. After the subwoofer has been received, you need to know the equipment you will require to finish the establishment. To make the process a bit faster, the manual need to provide you with the information about the things you need. Each subwoofer will accompany a manual for the installation. It is imperative to go through the guidance regardless of whether you have the knowledge about what should be done. This will ensure that you don’t miss anything during the installation process.


After you have everything in place, now it is time to create a space where you will install your subwoofer and this begins by first taking the measurements of the face of the box. When doing this don’t forget to leave a few inches above and below the outer dimensions of the speaker. Next, cut the other three sides of the box. Create an opening to place the subwoofer using the speaker as the template. Make sure you mark all the drilling openings for the screws you will utilize to tighten your subwoofer.

Install the Amp

When installing a subwoofer in your car, this is the third step to undertake to finish the installation. After construction, now start by mounting the amplifier. Find out where the bottom of the amplifier sits to easily and effectively orient every component. This is done after the spiked feet have been installed. In some subwoofer, it is always simple to locate the bottom because they feature holes for spikes. In case of a situation where the openings aren’t accessible, you need to locate the base part by checking the manual.

Subs of the amp modules are supposed to be installed first. This is where you have all the three inputs, amp, low pass crossover, switch, phase switch and parametric equalizer. Apart from this, next to the low bass filter, check for the LED power light.

When introducing, you don’t need to caulk since the underside of the amp module has been encircled by a rubber gasket. You will at this point have to bolt down the amplifier only after the module is arranged effectively. To do this, utilize a star screwdriver to fix them. Fix appropriately to accomplish a water/air proof seal. You likewise ought to connect the remote wire at the sound system to the remote lead. On the other hand, it may be connected with the +12V accessory wire.

Assemble the Subwoofer

Now assemble the subwoofer after the amplifier is in place. Use the screws provided in the box to securely mount it. This will make sure that it does not produce unnecessary noise when driving. Furthermore, you additionally need to attach a frame that will help in securing the cone. When this is done, you need to connect it to the amp. To get more force, you should wire the amp in the bridge mode. This will boost the sound system and power.

Connect to Signal Source

You have to properly connect the wires to get an excellent sound. This depends on the type of stereo you are using. Tap off the rear speaker wires if for instance, you are using a factory stereo system. This is where the use of speaker inputs to the amp or speaker adapter level is found. When using aftermarket stereo, connect it to subwoofer rear or RCA jacks. By doing this you are assured of quality sound the moment you complete the installation process.

Adjust the Crossover and Gain

Now, you are nearly done. All you need to do is to set the gain and crossover. This is achieved by playing the system at a moderate volume. Remember to play music that is familiar to you. Also adjust the low pass crossover while playing at medium volume. This should be done until you can feel the base. Adjust the system severally until you achieve the right sound setting.


These are the steps to how to install subwoofer in car. By following them you will have your powered subwoofer successfully installed in your car. The procedure should take around 30 to 45 minutes and you will appreciate the astounding sound system without digging deep into your pocket. The manual ought to consistently be utilized in each progression to guarantee a fruitful establishment process.

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