How To Fix a Blown Speaker: Sound System Restoration

Learning how to fix a blown speaker is for those who appreciate listening to fine music while driving since having a blown vehicle speaker might be upsetting. Poor sound quality, sound distortion, or even no sound at all might be the result of a blown speaker.

Fix a Blown Speaker

However, it’s not as tough as it might appear to repair a blown car speaker. Our automobile team will walk you through the procedure of repairing a blown automobile speaker in this step-by-step guide.

How To Fix Your Car’s Blown Speaker?

To fix your car’s blown speaker, you have to identify the cause of the blown speaker, diagnose the broken area of the speaker, repair the damaged speaker cone, replace the damaged surround, fix a detached voice coil, and finally seek professional repair if necessary.

  • Identify the Cause of the Blown Speaker

Determine the root of the issue or problem before attempting to repair a blown speaker in your automobile. Playing music for long stretches of time at too high a volume is the most frequent reason for blown speakers. As a result of the speaker’s voice coil heating up from playing music at high levels, the speaker’s internal parts may become damaged.

Physical damage is a further reason for blown speakers. Disturbance or total loss of sound may result from damage to the speaker surround or cone. Additionally, you can hear noises like rattling or crackling, which might be a sign of a broken speaker cone or a separate voice coil.

Examining the speaker cone and surround visually for any indications of physical harm, such as rips or breaks, will help you identify the reason for the blown car speakers. Listen for any distortion or anomalies in the sound quality while playing music via the speaker if there is no obvious damage.

If the sound quality is bad, lower the volume and listen to see if the distortion disappears. If the distortion goes away when the level is lowered, then high power could have been the reason for the blown speaker. To prevent further harm to the speaker in this situation, it’s crucial to keep the volume at appropriate levels.

  • Diagnose the Broken Area of the Speaker

A speaker is made up of three basic parts: the surround, the voice coils, and the cone. Sound distortion or a total loss of sound may result from any of these components being destroyed. Start by visually checking the cone and surround of the speaker for any indications of physical damage, such as rips or cracks, in order to identify the damaged region.

Diagnosing Speaker of a Car

It’s probable that the cone or surround has to be fixed or replaced if you see any damage. After that, listen for any anomalies in the sound quality while playing music via the speaker. When there is a rattling or crackling sound, the voice coil may have broken loose from the cone.

To mend the disconnected voice coil in this instance and improve the speaker’s audio output. To check the voice coil resistance of the speaker, you may also use a multimeter. If the resistance is higher or lower than it should be, the voice coil may need to be either repaired or replaced if it is broken.

The fractured portion of the speaker might not always be visible at first glance. It’s advisable to take the speaker to a specialist in these cases so they can determine the issue. A specialist can inspect the speaker’s components with specialized equipment to pinpoint the precise source of the issue.

  • Repair the Damaged Speaker Cone

Repairing the speaker cone is what you do next if you’ve determined that it’s damaged. To avoid additional harm to the speaker, a broken speaker cone must be repaired as quickly as possible. A damaged speaker cone might result in sound distortion or full loss of sound.

Damaged Car Speaker

You must take the speaker cone out from the speaker frame in order to repair a broken cone. The speaker’s mounting screws may be removed to accomplish this, and then the cone can be carefully lifted off of the frame. Once the cone has been taken out, evaluate the cone’s damage.

Use a speaker repair glue specifically designed for this purpose to patch up any minor tears or cracks. Use a toothpick to uniformly distribute a little amount of glue across the surface after applying it to the damaged region. Before reassembling the speaker, let the glue completely cure.

The entire cone might need to be replaced if the damage is more serious. Replacement cones are available from a speaker repair business or internet merchant. Install the replacement cone as directed by the manufacturer, being careful to position it correctly in relation to the surround and voice coil.

  • Replace the Damaged Surround

To greatly improve the sound quality and experience of your car’s audio system, if you’ve discovered that the speaker’s surround is broken, you’ll need to replace it. Damage to this component may result in speaker sound distortion or a total loss of sound since the surround, a flexible ring that links the speaker cone to the frame, is what makes up the speaker.

The cone must be taken off the speaker frame before you can replace the surround. The speaker’s mounting screws may be removed to accomplish this, and then the cone can be carefully lifted off of the frame. Peel the damaged surround away from the cone and frame once the cone has been taken off.

Make sure the new surround is the proper size and form for your speaker before beginning to install it. To the edge of the cone and the edge of the frame where the surround will be fastened, apply a tiny quantity of specialist glue. Making ensuring it is firmly fastened, carefully line the new surround with the cone and frame.

Before putting the speaker back together, let the glue completely cure. Replacing the cone on the frame and tightening the mounting screws after the glue has dried is an option. Once the sound quality has been improved, test the speaker.

  • Fix a Detached Voice Coil

The voice coil, which is a wire coiled around a cylinder to produce the voice coil, interacts with the speaker’s magnet to create sound. You must take the cone out of the speaker frame so that you can reach the voice coil in order to fix it.

Fixing a Detached Voice Coil

You might be able to realign the voice coil by gently pushing or dragging it back into position if it is merely out of alignment. It must be changed, nevertheless, if the coil is harmed or broken. You’ll need to get a replacement voice coil for your speaker if you want to change the voice coil.

In order to ensure that the new voice coil is aligned with the speaker’s magnet, gently remove the broken coil from the former and replace it. To hold it in place, you might need to apply specialist glue. Reattach the cone to the speaker frame and test the speaker to make sure the sound quality has been restored after changing the voice coil.

  • Seek Professional Repair if Necessary

While it is feasible to repair a car’s blown car speaker by yourself in some circumstances, sometimes it is advisable to seek expert assistance. For instance, if after attempting to fix the speaker you are still hearing sound distortion or other problems, it might be a symptom of more serious damage that needs professional repair.

Professional Car Reparing

If you don’t have the knowledge, resources, or expertise required to fix the speaker yourself, professional repair may also be required. Without the right expertise and tools, attempting a complicated repair might end up doing more harm than good and perhaps cause the speaker more injury.


You can guarantee consistently excellent sound while driving by knowing how to fix a blown speaker in your car.

To summarize the main ideas that we have discussed here:

  • Sound distortion, poor sound quality, and other audio problems can be brought on by a blown speaker in an automobile.
  • Finding the source of the issue and figuring out which part of the speaker is faulty are prerequisites for fixing a blown speaker.
  • You may have to replace the broken surround, mend a detached voice coil, or fix the speaker cone depending on the problem.
  • Looking for expert repair is a fantastic choice if the replacement parts needed are pricey or challenging to locate.

Keep in mind to take precautionary actions, such as maintaining the volume at moderate levels and avoiding playing music at excessive volumes for prolonged periods of time, to prevent blowing out your speakers in the future.

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