LG Subwoofer Not Working Issue [Reasons & Fixes]

If your LG subwoofer has suddenly stopped working, and you are seeking a guide to bring it back to life, then this guide is for you.

In this step-by-step guide, we will show you simple, and straightforward steps for fixing the LG subwoofer that has stopped working.

That being said, let’s jump right into the details, and check out the matter.

Fixing LG Subwoofer Not Working Issue (Step-by-Step)

At times, your subwoofer can stop working, which forces your speakers to produce low-frequency sound, ultimately downgrading the low-frequency sound on the home theatre.

Hence, fixing the LG subwoofer is a very crucial issue that you need to resolve in order to make the experience worthwhile.

The good news here is that you can easily fix the LG subwoofer at home without requiring any additional help.

Below, we have compiled steps for fixing the LG subwoofer not working issue:

Step 1: Checking Connections 

The first step that you need to take when the LG subwoofer is not working is to properly check out the connections. The majority of the time, there is an issue with the connections on the LG subwoofer which causes it not to work.

You have to properly checkout the connection cables, if the cable connection on the subwoofer is loose, you have to properly insert the cable, otherwise, move on to the next step.

Step. 2: Checking Cables for Damage

If the cables are properly inserted into the subwoofer, then you have to check out the cables for any sort of damage.

You have to thoroughly look around for any sort of damage on the cable as the damaged cable can cause the subwoofer not to work.

Step. 3: Checking Source Settings

Often, there is some sort of issue with the source device’s audio output settings which causes the subwoofer not to produce any kind of sound.

In order to rule out this problem, you need to thoroughly check out the settings from the source audio, and check out whether there is any problem with the source device settings or not.

Step. 4: Checking Fuse

A sudden surge in the power can blow the subwoofer fuse. So, if you believe there has been a power surge, you need to check out the fuse on the subwoofer.

The subwoofer fuse is attached to the power cord on the inner side. You need to unscrew the cover on the subwoofer to gain access to the subwoofer fuse.

Step. 5: Checking for Blown Subwoofer

If the above-provided four methods do not resolve the issue for you, it means that the subwoofer coil has been blown or the subwoofer cone has been damaged.

The steps for fixing the blown subwoofer coil are a little harder than the above-provided steps and you need to have a little technical knowledge.

Nonetheless, it is very possible to fix the blown subwoofer coil at home without any expert help.

LG SN7Y Subwoofer Not Working

The LG SN7Y subwoofer can stop working if there is a problem with the connection, power cord, or subwoofer coil.

Above, we have provided you with a complete guide that you can follow to get rid of the issue in which the subwoofer stops working.

LG SN8YG Subwoofer Not Working

The LG SN8YG subwoofer stops working when there is no power on the subwoofer. The no power issue on the subwoofer can arise when the connection on the subwoofer is loose, the power cord is damaged.

Another common reason for the not working of the subwoofer is the voice coil. When the subwoofer coil is damaged, it would stop working.

LG Subwoofer Blinking Green

The blinking green light on the LG subwoofer means that the subwoofer and the home theatre system are not connected with each other, and you need to pair them with each other.

By pairing the LG subwoofer with the home theater system, you can easily fix this issue.

LG Subwoofer No Power Light

The LG subwoofer has no power light on the subwoofer indicates the subwoofer has no power. There are three main reasons for the subwoofer not working, including the loose connection, damaged power cable, and the fuse blowing up.

LG SPN5B-W Subwoofer No Power Light

No power light means there is no power reaching the PCB on your subwoofer. In order to fix this issue, you need to check out the power cord is properly inserted or not.

Also, you need to check out the fuse on the subwoofer, as the subwoofer fuse can cut the subwoofer power connection, ultimately causing the subwoofer not to work.

LG SN6Y Subwoofer No Power Light

The no power light on the LG SN6Y subwoofer means that there is no power available to the subwoofer.

You can resolve this issue by checking the connections on the subwoofer, the power cord, as well as the power cord fuse.

These are some of the most common issues that can cause the subwoofer not to work.

LG SN9YG Subwoofer No Power

If there is no power on the LG SN9YG subwoofer, it indicates that there is some sort of issue with the power connection on the subwoofer.

This issue can arise due to a loose connection, any damage to the power cord, or the blown subwoofer coil.

Frequently Asked Questions (FAQs)

Can We Fix an LG Subwoofer Not Working Issue?

Yes, you can fix the LG subwoofer not working issue. Above, we have compiled a complete step-by-step guide that you can follow to get rid of this Issue.

What Can Cause the Subwoofer Not to Work?

There can be various reasons for the not working of LG subwoofer. Mainly, this issue arises due to a blown subwoofer voice coil. However, this issue can also arise due to loose connection, faulty cable etc as well.

How to Soft Reboot the LG Subwoofer?

Soft-rebooting the LG subwoofer is a fairly quick and easy process. All you have to do is to unplug the subwoofer from the power and wait for at least 20 seconds before replugging the subwoofer into the socket.

Conclusion

If your LG subwoofer has suddenly stopped working, you don’t have to get worried. You can easily fix the LG subwoofer not working issue at home.

Above, we have compiled all the steps that you need to follow to get rid of this issue easily.

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