How to Fix a Blown Subwoofer [Step-by-Step]

Fixing a blown subwoofer can be a very tricky task, and people prefer buying a new subwoofer.

If you are not in a position to buy a new subwoofer and looking for a way to fix the blown subwoofer, this guide is for you.

In this article, we have compiled a complete list of steps for fixing the blown subwoofer.

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

Steps for Fixing the Blown Subwoofer

Fixing the subwoofer allows you to save a hefty amount of money that would be otherwise spent on the purchase of a new subwoofer.

The reason that people buy a new subwoofer instead of fixing the older one is that they think that they cannot fix the blown subwoofer coil.

However, the fact is quite opposite to that. You can fix the blown subwoofer at your home without needing any technical help or expert knowledge.

All you have to simply follow the below-given steps to conveniently fix the blown subwoofer coil.

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

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Step 1: Remove the Subwoofer From the Chasis

Take ou subwoofer from the box

Step 2: Check out the Subwoofer Coil

Check out the Subwoofer Coil

Step 3: Check out the Subwoofer Cone

Step 4: Repair or Replace the Damaged Part

Step 5: Put the Subwoofer Back in the Frame

Estimated Cost: 20 USD

Supply:

  • Glue
  • New Voice Coil
  • Spider
  • Microfiber Cloth
  • Cone Replacement Kit

Tools:

  • Air Compressor
  • Screwdriver
  • Soldering Iron
  • Putty Knife
  • Multimeter

Materials: Glue New Voice Coil Spider Microfiber Cloth Cone Replacement Kit

You may also love to read our detailed guide on the Signs of a Blown Subwoofer.

How to Fix a Partially Blown Subwoofer?

You need to check which part of the subwoofer is blown, then you can repair or replace that part.

Above, we have provided you with the complete step-by-step method for diagnosing, and then repairing a blown subwoofer.

How to Tell If a Sub is Blown Without Hooking It Up?

The best way of telling whether a subwoofer is blown or not is by listening to the subwoofer. A blown subwoofer would produce cringy noise with a lot of distraction.

On the other hand, a working subwoofer would have clear sound without such issues.

How Much Does it Cost to Fix a Blown Subwoofer?

Fixing the subwoofer at home can cost you anywhere from $10 to 100$. The most expensive part of the subwoofer to repair is the voice coil. Not only the voice coil is super-expensive to repair, but also, it takes a fair amount of money to get the blown subwoofer fixed.

On the other hand, you can easily fix the blown subwoofer cone. It can cost you approximately $10 to fix a blown subwoofer coil.

How to Tell if Subwoofer is Working?

It is super-easy, and convenient to know whether a subwoofer is fully working or not. A fully functional subwoofer would produce a high-quality lower frequency response without any noise or distortion.

On the other hand, when a subwoofer is not functional, it would produce noise, and distortion, which indicates that the subwoofer is not fully functional.

How to Check if Subwoofer is Blown with Multimeter?

Checking whether a subwoofer is blown or not with the help of a multi-meter is a pretty straightforward task.

Here is How You can Check if Subwoofer is Blown With the Help of a Multimeter:

  • Connect the positive end of the subwoofer wire with the positive end of the multimeter.
  • Then take out the negative end of the multimeter, and attach it to the negative end of the subwoofer.
  • If it shows resistance, then it means that the subwoofer is in working condition, otherwise, it means that the subwoofer is blown.

Frequently Asked Questions (FAQs)

Can You Fix a Blown Subwoofer?

Yes, you can fix a blown subwoofer. Above, we have compiled all the steps for fixing the blown subwoofer. You can easily fix it by following the above-provided steps.

Which Parts Can Be Faulty in a Subwoofer?

Two parts can be faulty in a subwoofer. The first one is the voice coil and the other one is the subwoofer cone. These are the only two working parts of the subwoofer, and when either of these parts is malfunctioning, it causes the stop-down of your subwoofer.

Can We Repair a Faulty Subwoofer Coil?

Yes, you can repair a faulty subwoofer coil. Above, we have provided you with a complete method for fixing a faulty subwoofer coil.

Can We Repair a Faulty Subwoofer Cone?

Yes, you can fix a faulty subwoofer cone. Similarly to the subwoofer coil, we have compiled a complete step-by-step method for fixing the subwoofer cone at home above. You can follow the above-provided method to fix the faulty subwoofer cone.

Conclusion

Fixing a blown subwoofer is one of the most efficient ways of getting your low-frequency response back to life without spending a hefty amount of money.

Above, we have provided you with complete steps that you would need to fix the blown subwoofer.

In case you have any issues while fixing the subwoofer, you can use the contact to get the issue resolved.

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