How to stop car speakers from rattling? learn to fix it

Did you experience an irritating and disturbing knocking sound while listening to music in your car? The continuous knocking sound is known as rattling.

Did your car speaker rattling irritate you? Did rattling affects the sound quality and spoil your listening experience and mood?

In this article, we will detail the reasons that cause a rattling problem and how to stop rattling in-car speakers.

Reasons That Cause Rattling Problem

Understanding a problem is the first step in fixing a problem. So here, we will discuss the root causes that create a problem. Let’s take a look here. 

To enjoy flawless music, the environment must be noise-free in cars, not only speakers that rattle but also car doors, interior trim pieces, and headliners that rattle due to sound waves. It means car surfaces should not become in direct contact with the sound waves and remain vibration-free.

When a surface consists of any loose item, it rattles when the speaker produces sound waves. So to avoid the problem of rattling speakers in cars, we will discuss some methods to fix it. To learn the solution read out the full article.

Simple Methods To Fix Rattling Speakers In Cars

Here we will discuss some fixes that can surely help you out in solving your problem

Check Car Door Pockets if they contain any loose items

We often kept our daily need items like pens, matchstick boxes, hairpins, sunglasses, and other items in car door pockets and forgot to take them out. These small items sometimes may be the main reason for producing rattling sounds if you are experiencing any knocking sound while listening to music in your car. Firstly check your car door pockets and remove all unnecessary items from them. If this does not work, you might try the next step to solve your problem.

Locate the Speakers that Cause Rattling

Determine the speaker that causes rattling, check whether it is a front or rear speaker. To determine if the change “fade and balance” settings in the audio system.

Fade determines whether it is a front or rear speaker. And balance organizes the balance between left and right speaker. So once you figure out, which speaker is producing rattling sound, you will quickly fix the problem.

Examine the Speakers for Any Loose Screws

Sometimes when we play music, some screws get loose due to vibration and sound waves. These loosened screws may cause rattling in cars speakers. So if you are experiencing any disturbing and knocking sound, check for a screw that is loosened or out of place. And tighten it using a screw diver and check whether your problem is fixed or not. If your problem is not fixed yet, follow the next step.

Blown Speaker Another Reason For Rattling

After implementing the last three methods and still facing the problem, the reason may be a blown speaker. First, inspect the outer cone of the speaker whether it is OK or torn out. If it is torn out, fix it with duct tape and seal it completely.

If your outer cone is fine, you need to inspect the inner cone. And if a problem exists there, you need to fix it. Now again, play the music and check it. If your issue is not resolved yet, try the next step.

Install Car Speaker Enhancement Kit

Many people install speakers after purchasing a vehicle. In this case, there is a possibility that the speakers don’t fit with the car model. As a result, it causes rattling. To avoid this problem, try to install a car speaker enhancement kit. This kit includes foam rings and backing; these rings serve as a stopper between speakers and baffle plates. The foam dampens the vibrations, reflections and keeps the speaker from rattling.

Bass Blocker Installation

Sometimes when we raise the volume, a rattling sound occurs. It is because some speakers are not designed to handle loud, low-frequency sounds. To get rid of this problem, install a bass blocker between speaker and receiver. Bass blocker directs low-frequency sound to a subwoofer and leaves high-frequency sound to the side speaker.

Bass blockers worked as frequency filters; they cut lower frequencies and allow mid to high frequencies. And also ensures the subwoofer receives most of the bass.

Check Car Body Panels

Sometimes rattling sound comes from car body panels. The panels on car doors, headliners, and dashboards also have a resonant frequency. When sound waves hit these panels, they create vibrations that may result in rattling sound. Inspect which panel is responsible for rattling, whether it is a car door panel or dashboard.

Start by removing the car door panel. If it stops rattling, your problem is resolved. If not, you need to install vibration damping material or wall insulation. These materials are specially designed to improve the audio system in cars.

Cover Inside Doors with Sound Deadening Material

Installing sound-deadening material solves not only a rattling problem but also reduces road noise. Using this kind of material in the car results in an overall improvement in a car audio system. These products are specially designed for different vehicles like speakers, doors, hood, floor, and trunk.

Installing the sound deadening material is very easy. Still, you need to cut it according to the size when installing it on the floor, trunk, or hood. But keep in mind the material used in the hood must be heat-resistant material.

For speakers, you can also use insulating speaker baffles, as it best fits around the speaker. This product reduces vibrations from speakers and improves audio quality.

Visit a Car Professional

Your problem is not resolved yet, after trying all the previously mentioned fixing methods. Now it’s time you need to seek help from a professional. Visit any local repair shop nearby your place or visit the service center.


In the end, hope the problem might be solved. Although, rattling is very irritating and spoils the listening experience. People are concerned about this problem and looking for how to fix rattling speakers in cars. It might be resolved by applying the following fixing methods at home. But if your problem is not solved, ask for professional help.

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