Introduction

How to hook up car subwoofers without an amp? Here are some tips to help you get started. In the beginning, read the user manual carefully to get all the information needed to get started. If you’re looking to add some bass to your music system, but don’t want to buy a separate amplifier for your car speakers, you can still use car subwoofers without an amp.

How to hook up car subwoofers without an amp?

First, you need to unmount the head unit and pull out the RCA cables. After that, you must connect the subwoofer to the speakers in the car. The subwoofer’s cables should be paired with positive and negative cables. 

You must also test the electrical voltage of both cables before connecting them. Once the subwoofer is properly connected, you can install the car stereo. The placement of the subwoofer is the most important factor when connecting it to the car stereo.

In order to install the subwoofer, you need a set of tools and a flashlight. You should also use rubber gloves when you do this task. Before connecting the subwoofer to the car stereo, you need to know what type of subwoofer you’re going to use. 

Once you’ve decided on the type, follow the instructions carefully. Ensure that everything is working properly before you turn off the car.

Must be careful to Hook Up Car Subwoofers Without an Amplifier

The subwoofer’s low-frequency effect jack is located on the stereo’s lower end. Plug the LFE jack into the subwoofer’s L or R port. Then, connect the right end of the LFE jack to the output jack of the car stereo. This can be tricky, however. Once the subwoofer is connected to the stereo, you must reconnect the RCA connectors on both ends.

Once you have the speakers, you can connect the subwoofer to them. You should also install the enclosure box for the subwoofer. Ensure that the enclosure box’s cone side is facing away from the driver’s seat, and the cone face should point towards the trunk lid. This will boost the gains inside the car. The installation is easy, but you must be careful to avoid any electrical shocks while working on it.

Take some time to carefully read the user manual

If you are unfamiliar with electrical circuits, you should take some time to read the owner’s manual. This will provide you with critical information on the installation of the subwoofer, such as wire polarity. When you’re finished reading the manual, you can proceed to the next step. 

Before starting, make sure to disconnect the battery and turn off the infotainment system. Moreover, you need to remove the rear speaker from the dock. If you want to connect the subwoofer to the car stereo without an amplifier, you need to remove it from the speaker dock. This will give you access to the wiring beneath.

After disconnecting the battery, you must remove the fuse that connects the subwoofer to the major power supply. Also, disabling the infotainment system will prevent you from receiving a shock. Then, you need to disconnect the fuse that connects the subwoofer to the car stereo’s main power supply. Then, disconnect the wiring harness and outlets beneath the rear section.

Try connecting your subwoofer to a car stereo without an amp to reduce the cost

While adding an additional amplifier can provide a boost to the sound of your car stereo, it can be costly and not practical for everyone. If you don’t want to spend hundreds of dollars on an amplifier, try connecting your subwoofer to the car stereo without an amp. 

You may be able to play music without an amp, but the quality will be poor. If you’re concerned about your subwoofer’s performance, however, you should at least try hooking it up without an amplifier.

To get the best sound from your car subwoofer, make sure you have an amplifier. While you can connect a passive subwoofer to a car stereo without an amplifier, this will only result in distorted bass sounds. 

Adding an amplifier is necessary if you want to hear clear bass notes. So, before attempting this project, make sure you know what you’re doing.

 Final Words

If you do not want to take the place of the trunk of your car, you can buy an under-seat subwoofer. The best under-seat subwoofer is a JBL Basspro hub. There are different types of subwoofers on the market, so make sure you find the one that works best for you. If you’re looking for a subwoofer that fits into a car’s trunk, you’ll want to pick one under the seat, but if you’re looking for an amplifier, it’s probably best to have a powered subwoofer.