Repairing Guides

how to repair subwoofer surround

by Stanley Konopelski Published 3 years ago Updated 2 years ago
image

Subwoofer Rubber Surround Repair

  1. Phillips screws using either a screwdriver or cordless driver. ...
  2. Use a flat pry tool (such as a flat-blade screwdriver) to prop up an edge of the subwoofer. ...
  3. Use a clean, lint-free cloth to wipe away any dirt/grease/grime that would otherwise tarnish the bond between the rubber and RTV silicone.
  4. Time to get dirty. Put on your favorite brand of nitrile or latex gloves. ...
  5. Cut the end off a cotton swab in order to transform it into an RTV applicator. ...
  6. With the underside coated, put a dab of RTV silicone onto your gloved finger. Gently spread the RTV silicone across the front of the torn subwoofer surround.
  7. Perform this action at your own risk -- you may inadvertently open up the hole again, depending on its size.
  8. Optional Step. After you're done applying the RTV silicone and testing the subwoofer's excursion, shine a strong flashlight through the now-covered hole, and ensure that no light bleeds ...

Part of a video titled REPAIR HOLES in Subwoofer Surrounds w/ CHEAP FOAM ...
4:28
13:47
And just cut a little piece of this around right off and use it as a patch. With some e6000 like we'MoreAnd just cut a little piece of this around right off and use it as a patch. With some e6000 like we're using here or even some silicone.

Full Answer

How to fix a blown subwoofer like a pro?

Steps to fix a blown subwoofer: A complete guide

  • Step-1: Check the voice coil. Before you get started, check each and every part of the subwoofer really carefully. ...
  • Step-2: Check the speaker cone. ...
  • Step-3: Detach the speakers. ...
  • Step-4: Separate the voice coil and speaker cone. ...
  • Step-5: Fix the voice coil: It’s fixing time! ...
  • Step-6: Fix the speaker frame. ...
  • Step-7: Reassemble and fix other components. ...

How to troubleshoot no sound coming from an Active Subwoofer.?

There is no sound from an active subwoofer connected to the television.

  • Ensure the subwoofer is connected to the MIX or SUB output on the stereo system or TV.
  • Ensure the power cord of the subwoofer is connected to a working AC outlet.
  • Turn on the subwoofer.
  • Ensure the subwoofer has not been muted.
  • Increase the volume level on the subwoofer.

More items...

How to properly install a subwoofer in your car?

Part 3 Part 3 of 5: Connecting the Subwoofers to the Stereo

  1. Run the remote and RCA wires from the trunk to the stereo head. ...
  2. Pull out the stereo head to access the wires behind it. In a lot of cars, the stereo stays attached to its enclosure through a series of plastic clips.
  3. Plug the RCA cable into the colored connectors on the stereo. ...
  4. Connect the blue remote wire to the blue stereo wire. ...

More items...

How do I hook up my subwoofer?

You can hook up a car subwoofer to a home stereo directly if:

  • You have a subwoofer or more than one subwoofer that can be wired for at least 8 ohms total. ...
  • Your home stereo or amp can handle 4 ohm speakers (most can’t so let’s ignore this).
  • Using workarounds: this includes using a small 4-ohm capable amp between the receiver and sub or an inline resistor to bring up the speaker load. ...

image

How do you fix a ripped speaker surround?

0:201:17Speaker Repair; Torn Surround - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd went right into the speaker surround. So we get to repair that now I am using this LoctiteMoreAnd went right into the speaker surround. So we get to repair that now I am using this Loctite fabric glue. It seems to work pretty well I've heard some people using rubber cement.

How do you replace a subwoofer surround?

2:105:30Speaker repair - replacing the foam surround - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then you can put the actual speaker surround adhesive over that. So whatever with a. Try. OkayMoreAnd then you can put the actual speaker surround adhesive over that. So whatever with a. Try. Okay and the next step is to apply the adhesive to speaker cone and also the surround.

How do you glue a subwoofer surround?

0:445:34HOW TO REPAIR A SUBWOOFER SURROUND! - YouTubeYouTubeStart of suggested clipEnd of suggested clipBut there is a nice hole. Just in the top there so I'm going to be using some all-purpose highlyMoreBut there is a nice hole. Just in the top there so I'm going to be using some all-purpose highly flexible silicon silicon sealant make sure it's highly flexible. If it's on the surround.

What kind of glue is used for speaker surrounds?

Get some E6000 or Go2 Glue from Home depot and glue the tear with a very thin layer of adhesive. ^ This. Clear E6000 (it's available in clear and black color) will work great to fix the surround. Be sure to let it cure for 24 hours after the applicaiton and you will be good.

Can you replace speaker surrounds?

Yes, You Can Replace Rotting Speaker Surrounds!

Is it worth repairing a subwoofer?

A: The short answer to your question is no, the repair is likely not worth it. The price/performance ratio of subwoofers has improved considerably in the last decade, so finding a subwoofer that matches or beats the AS 20's specifications—8" driver, 60 watts RMS, 33 Hz to 140 Hz frequency response—is not too tough.

What kind of glue can I use on a subwoofer?

E6000 in the medium viscosity value will be much easier to apply. Both are made by the same company. For foam surrounds, I use Tacky Glue from the craft section of Wal-Mart. I used E6000 on the spider landing and Tacky Glue on the surround landing when I installed my PSI recone.

Can you use super glue on a subwoofer?

Don't use superglue. It dries extremely hard and brittle. It will crack and break.

What type of glue is good for rubber?

Cyanoacrylate adhesiveCyanoacrylate adhesive, commonly known as super glue, is generally the best adhesive for rubber bonding. You only need a very small amount and the bond becomes very strong and rigid almost instantly.

Which glue is best for speaker repair?

Permabond 737 is a toughened cyanoacrylate adhesive that is ideal for use in applications regarding the speaker cone, such as surround to cone, cone to spider, and dust cap to cone parts of the speaker.

What glue is best for speakers?

2:504:41What speaker glue to use in repairing speakers? - YouTubeYouTubeStart of suggested clipEnd of suggested clipNumber Emma 303 five specifically formulated for attaching surrounds to paper poly metal andMoreNumber Emma 303 five specifically formulated for attaching surrounds to paper poly metal and composite cones sputters to frame sounds two baskets dust caps two cones there you go Gregg.

Can you use rubber cement on speakers?

I purchased this adhesive to reattach the dust-caps of the mid/bass drivers of a pair of TEAC loudspeakers that had come loose with age/oxidation of the original adhesive. Worked very well; drivers back to normal. This "rubber cement" is easy to apply and is really "high tac", making it useful for other applications.

How do I remove my enclosure subwoofer?

3:1311:01Tutorial - How to replace a subwoofer - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo just for mine just pop it out I used to have four screws in here take a regular Philips or otherMoreSo just for mine just pop it out I used to have four screws in here take a regular Philips or other that matches your type of screw.

How do you replace a speaker cone?

Assemble the new speaker.Remove the masking tape from the air gap on the magnet's voice coil.Set the new cone in the air gap. ... Remove the cone and apply adhesive. ... Carefully place the cone in the gap and apply a small amount of pressure.Insert shims into the air gap in the voice coil to center the speaker.More items...

How do you fix a subwoofer cone?

0:562:46Repair Blown Subwoofer!!! (Spider Separated From Cone) - YouTubeYouTubeStart of suggested clipEnd of suggested clipOkay so once you have a sufficient amount of epoxy in there go ahead and push down on your cone likeMoreOkay so once you have a sufficient amount of epoxy in there go ahead and push down on your cone like this to get it to seat down in there real. Good.

How much does it cost to fix a subwoofer?

Replace a speaker (woofer or subwoofer): $50 to $500.

How Does A Home Theatre Subwoofer Work?

Then we can go through a quick and dirty checklist, and grab some tools.

What is the center of a subwoofer?

Just inside from this is the diaphragm or cone (Normally a more rigid material in the middle). In the center is a dust cap. This protects the voice coil from dust. Most Home Theater subwoofers are enclosed in a box. They may be powered by themselves or may be connected to an external amplifier.

What does a speaker do?

All speakers do is convert electrical signals to sound. So the signal needs to get to the speaker. It’s Simple right? As for the speaker itself, it’s protected by a hard basket or frame holding it all together, Suspended just inside is a foam ring that remains pliable and able to move with the thrust of the speaker.

How To Repair A Subwoofer?

All you need is some tools and ingredients that almost everyone has lying around the house! Cut open your old subwoofer, and you’ll find several different parts: usually, an empty metal box, a broken piece of paper cone attached to a metal coil and some screws.

How Do I Fix A Subwoofer That Only Makes Buzzing Noises?

You may also want to clean out your unit with compressed air and check all of the connections are tightly in place:

How Do I Stop A Subwoofer From Shaking?

If that’s not the case, consider placing the subwoofer on top of a coaster or another piece of soft material to dampen the vibrations.

How Do I Ensure My Repairs Are As Substantial As Possible?

By making sure that the coil is fully attached to your subwoofer’s paper cone, that you remove all of the old glue from both parts before applying new glue and using a heavy object while they dry. You may also want to check out this guide for more information on how to repair speakers:

What Is A Subwoofer?

Subwoofers are components that produce a bass boost with low frequencies. This improves the quality and texture of the music. You can choose from different depths and diameters to enhance your audio quality, making it more useful for large venues. These elements are usually available in two types.

Why did the subwoofer blow?

What could have caused your subwoofer’s blow-up? If it is not under-or overpowered, your subwoofer could blow.

How to Fix a Blown Subwoofer

These tools are essential to your success in restoring your blown speakers.

Conclusion

A frustrating problem in a home theater system is a blown subwoofer. Fortunately, a blown subwoofer is a relatively easy fix that does not require an expert technician. We hope you find it helpful in our article. If you have any questions, feel free to contact us.

Step 1: Supplies

Scissors, wax paper, and some kind of silicone glue (shoe goo works great also)

Step 3: Silicone

Apply light amount of silicone to both sides of tear in the foam, and lay the wax paper over it.

Step 5

Remove wax paper. If too little silicone was used and foam is still torn re do from step 1

Step 6: Testing

After drying go ahead and set your subwoofer back up to your stereo and play music with little bass and low sound too monitor your sub. Slowly raise the volume until you feel it is safe. If tear opens again, try again with more silicone.

How to check if a speaker is damaged?

Check the rubber / foam surrounds for damage. You can either play something and watch the speaker to see if the surrounding foam is damaged or gently examine with your fingers (see the video) – Do not poke the dome in the middle with your fingers, as you may damage it!

How to remove foam from speaker?

Using your fingers, remove what you can of the old foam surround from the speaker. This will leave behind parts of the foam that were glued. These will need to be carefully removed with a scraper. Be gentle, you don’t want to damage the speaker, or poke your finger through the middle dome (dust cap).

How to get speaker grill off?

This edge is recessed in a small groove around the outside of the speaker. To get the grill off, you have to gently lever the grill out (be careful, don’t stab yourself or the speaker with a screwdriver!). Don’t forget to check for screws before pulling it off!

What is part 5 of speaker re-foam?

Part 5 – The speaker re-foam video shows a speaker being tested after the foam has been replaced.

What happens if you have a speaker that is too old?

The speaker foam or rubber surround holding the cone to the speaker frame can deteriorate with age and become perished. If this happens, the speaker or speakers will not work in the way they were originally designed. If you have another speaker of the same age and cone type, this is also probably about to fail. Both will probably need to be re-foamed. The speaker’s life can be prolonged, it saves you buying a new pair, plus you’re doing your bit to save the speaker from a landfill death.

Can you pull a foam speaker off the centre?

Do not pull or push the new foam surround (making it taught) when glueing, as you could pull the inner speaker off centre. It should be gently dropped in place on top of the glue, or an edge gently lifted if glueing around the circumference a bit at a time.

Can you reposition foam after you put it in place?

You could apply all the glue and gently drop the foam surround in place. This is risky as you have to be quick and may not be able to re-position the foam once in place.

image
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9