Why Does Car Stereo Make A Buzzing Sound And How To Get Rid of It?

While listening to the music so loudly, you’ve noticed that your car stereo speaker is making an annoying noise. Now your only question is – why does my car stereo make a buzzing sound?

Well, identifying the source of issues is crucial. Probably the speaker you’re using got older, or it might have a tiny rip or tear; anything can happen!

So, the writing will show you why the buzzing sound occurs and how to get rid of this problem completely. Let me cut to the chase and give you every single piece of information about that.

Probable Reasons for the Buzzing Sound

Before you start fixing the problem, you must know from where the sound is generating!

Indeed, there are a couple of reasons for the buzzing sound, and you can check these out in several ways, such as:

Reason 1: Tears or Rips in the Speaker

If your speaker has a small tear or rip, then you might discover a buzzing sound. In order to find the rips, ensure to expose the speaker and check the cones with the assistance of your fingers.

Reason 2: Improper Placement of the Ground Wires

A good quality ground wire should be 18 inches long or so to provide balanced support to your car stereo system. If the length of the wire is pretty longer than that, it can cause an annoying sound.

All the important components of the car stereo, such as the head unit (receiver), equalizers, amplifiers, etc., must have proper wiring that ensures better sound quality. If the grounding is messed up, then you must suffer these buzzing issues.

How to Get Rid of the Buzzing Sound?

Thankfully, you don’t have to suffer this irritating sound from now on if you follow this writing and check all the suggestions out that I’ve mentioned in the following parts:

Replacing/Fixing the Cones of Your Speakers

Yes. If your speakers have tears or rips, then you must take action against it. In that case, you can simply replace the cones of the speaker with the new ones.

Besides, you can have a try to fix it if your speaker is in good condition and the number of tears or rips is relatively low.

Be careful when you’re fixing the rips and the tears since the cones are very delicate to handle. So, my recommendation is that you should take help from an expert to get the job successfully done.

See Also: Car Audio Speaker Wire Gauge Guide

Servicing the Receiver

Remember to disengage all the cables and the current receiver (the head unit) completely before you start the process. Also, if you’re not such an expert for setting up the ground wires, don’t take the risk and leave it for the experts or mechanics.

Be sure to disconnect the RCA cables first and then replace the old stereo with a new one just to test the speaker. By doing this, you can know whether this is a head unit issue or not.

If the buzzing sound doesn’t stop even after changing the stereo, then the problem is with the speaker, and you must service it. But if the buzzing sound stops after replacing the new stereo unit, it’s necessary to change the head unit in order to get the best result.

There’s a little confusion about the RCA cables – if you can’t identify the wires so easily, make sure to look for the red and black wires placed on the backside of the speakers.

Because just like the RCA cables, if the red and black wires are misplaced, there is a possibility of causing a buzzing sound. So, you can solve the problem with ease by just putting back the red and black wires to the right spot.

Read Next: motoristcare.com/head-unit-rca-output-not-working/

Wrapping Up!

Hopefully, this write-up on why does car stereo make a buzzing sound helps you know the reasons and get rid of the problems once and for all. Make sure to take my suggestions and advice to say “goodbye” to those issues permanently.

So, from now on, nobody can’t stop you from reducing the car stereo buzzing sound, guaranteed!

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