Best Speaker Dust Cap Glues | Speaker Repair Glues

Norvan Martin

Your dust cap is designed to protect your voice coil, the pole pieces, and other critical inner mechanics of your speaker from dust and other contamination.

A proper dust cap guarantees you this as well as the structural integrity of your cone and your voice coil assembly. In some loudspeaker designs, these gently curved domes are part of the acoustic design of the driver.

Your dust cap must be tightly fixed in case you want to reap these dazzling benefits. Is your speaker dust cap loose? If it is, you need the best adhesive to put a tight hold on the appropriate parts.

This way, you will be sure of getting the quality of music that you deserve consistently. Now read on for the best speaker dust cap glues; these options are great adhesives that are strong yet they won’t disintegrate the dust cap. Our #1 recommended choice is the Regular Gorilla Glue

Best Overall
The Gorilla Glue Company 5000408 4 Oz Original...
Best With Difficult Pieces
Hot Stuff Special T Thick Instant CA Glue, 2oz...
Best For Outdoor Speakers
Starbond KEG-500, Max Strength Flexible Medium...
The Gorilla Glue Company 5000408 4 Oz Original...
Hot Stuff Special T Thick Instant CA Glue, 2oz...
Starbond KEG-500, Max Strength Flexible Medium...
Best Overall
The Gorilla Glue Company 5000408 4 Oz Original...
The Gorilla Glue Company 5000408 4 Oz Original...
Best With Difficult Pieces
Hot Stuff Special T Thick Instant CA Glue, 2oz...
Hot Stuff Special T Thick Instant CA Glue, 2oz...
Best For Outdoor Speakers
Starbond KEG-500, Max Strength Flexible Medium...
Starbond KEG-500, Max Strength Flexible Medium...

View at Amazon


If you’re looking to fix up your damaged speaker grills, the MI-3035 Speaker Grill Cloth Repair Adhesive is a solid pick. It’s got really good sticking power which means it’ll patch things up well without messing with how your speakers sound. Putting it on is a piece of cake too, and doesn’t matter if you’re pretty handy or new to this sort of thing. The glue goes on clear so it won’t be an eyesore, blending right in no matter what color your speaker grill is. You’ve gotta be careful though not to go overboard with the stuff. All in all, choosing the MI-3035 to fix rips or floppy speaker fabric can save you some cash by avoiding the need for new replacements.



  • This adhesive is really strong, ensuring things stay put.
  • It’s easy enough for anyone to use, great for those Do-It-Yourself projects.
  • Since it dries without any color, it’ll match any speaker grill.
  • It’s a wallet-friendly fix as opposed to getting a new speaker grille.



  • You need to take care when applying to keep from using too much glue.


View at Amazon

E6000 Craft Glue is a multi-purpose and dependable choice for different projects, like fixing speakers. It creates a tough and adaptable connection that’s perfect for mending the dust cap of speakers. This glue dries quickly, which means you can fix things promptly, and it’ll last you a long time. E6000 can stick to a variety of surfaces, so it’s great for repairing all sorts of speaker cones. But be aware, this glue has a powerful smell when you’re using it.



  • Works for many different uses.
  • Strong and stretchy hold.
  • Dries fast so you can finish your projects quickly.
  • Can be used on multiple material types.



  • Gives off a strong odor with use.

3. Best Overall: Regular Gorilla Glue

Regular Gorilla Glue is a speaker dust cap glue with high strength as well as quick set time. The manufacturer created this speaker driver glue, as known as the gorilla 5000408 original glue, for long-lasting repairs in an instant.

Moreover, the regular gorilla glue has been reinforced for maximum impact resistance with the sole intention of ensuring bumps and drops have no adverse impact on your dust cap. That is why many people know it as an impact-tough.

View at Amazon

Besides, this glue works on a wide variety of materials, including fabric, plastics, paper, ceramics, rubber, and more. For that matter, if you buy it, you can use the remains to achieve many other diverse purposes, as you wish.

You can find regular gorilla glue in both white and tan colors. Once you use it to hold your dust cap, this color will not change.

If you are trying to avoid this color, you may consider other options. But many of them, such as the clear gorilla and glue Gorilla Glue Epoxy, take a long time to dry up.

Besides, they may not be recommended to use them on some materials such as polyethylene or polypropylene.

Moreover, the other glues are not meant for a constant soak. However, if you are one of those people who are more concerned with quality music than the color, it should not be a big deal.

Regular, original gorilla glue for speaker repair is a great choice also because it dries in 10-45 seconds.

So, you do not have to waste a lot of time if you go for it. Given that this glue is also waterproof, you find it to be the best option for your speaker when you frequently use it either indoors or outdoors.

This product has built a name for itself as the best gorilla glue for speaker repair over the years with its incredible versatility and industrial holding power.

The water-activated polyurethane formula is your preferred solution since it will expand into the areas of your speaker dust cap that are loose to form an incredible-strong bond.



  • Fully waterproof
  • For multipurpose
  • Versatile
  • Incredibly Strong



  • Limited Color Choice

4. Best for Pieces that Hardly Fit Well Together: Hot Stuff Special T Thick Instant CA Glue

Hot Stuff Special T glue has a viscosity that is the same as that of honey. You can use it to fill large parts than most medium CA glues out there.

In particular, it works best to connect porous and non-porous parts of various materials.

View at Amazon


Is that speaker dust cap loose? Or, does it not fit very well? Whichever the case, you can bond these parts using the Special T THICK.

It can also help you if you realize that some chunks of your dust cap are missing due to any given reason. In this regard, if you use it well, you will be able to preserve the structural integrity of the material with great ease.

Moreover, this glue will help you to seal the missing region from dust, moisture,  and other contaminants.

Many people who want to bond something to the exterior that would not fit also find it useful. As such, in the end, you are able to use this glue to improve the look of the surface, as well.

For you to be able to speed up the cure time, we recommend that you use the QA-6 NCF Quick 6oz aerosol CA glue accelerator. It usually bonds in between 20 and 60 seconds and can fill gaps of up to 1/8 niches.

If your dust cap fits well together, Special T CA glue is not the idea speaker driver glue for you. It will likely create more space between the pieces or between the speaker and the dust cap. This may make your work a little more complicated.

However, that is not to say it is not one of the best glues out there that you need. There are instances when you will require the right adhesive to help you glue poorly fitting dust caps or other materials. When that happens, you find that this is the best glue to use in such moments.



  • High viscosity reduces the velocity of the glue
    Dries up within 20-60 seconds
    Easiest CA glue to use
    Can remove excess adhesive with a razor or sand it down



  • Requires accelerator to dry up in 20 seconds
    Useful only for filling gaps
    Shorter shelf life for opened bottles

5. Best for Variety of Surfaces: Speaker Repair Adhesive MI-3035

This unique formula white speaker repair adhesive is quickly gaining popularity because customers can use it on almost any part of their instruments, especially speakers.

It is the same glue that many manufacturers rely on during assembly to deliver the premium speakers that you can think about.

View at Amazon

As you can see from its branding or image, this glue is specially formulated for lots of functions, including attaching surrounds to paper, poly, metal, and composite cones, surrounds to basket, dust caps to a cone, and more. It also works for grill cloth to wood or plastic frames.

Another great feature of this highly affordable speaker driver glue is that its 0.875 oz metal tube will be able to serve you for an extended period.

This glue sets up fast. However, once it has dried up, you can still make many significant adjustments before it is fully set. If you allow it a few minutes, it will dry clear and give you professional results.



  • Dries flexible
  • Clear final product
  • Strong and durable
  • Multiple functions
  • Weighs 1.6 ounces



  • Small in size



Make Your Own Speaker Dust Cap

If your speaker dust cap is damaged, you may want to make your own speaker dust cap. To do so, check out the steps below:

Make Your Own Speaker Dust Cap Using Regular Materials

Make Your Own Speaker Dust Cap Using 3D Printing

To learn more about making speaker dust caps, check out our guide on how to make speaker dust caps

What Caused Speaker Dust Cap Damage?

One common situation that causes dust cap damage is when cleaning the speaker grill. If you want to learn how to clean your speaker grill, follow our guide on how to do that.

Why Is Speaker Dust Cap Repair Important?

The main reason you should never leave your speaker dust cap loose is that you do not want to take chances with dust and contamination.

If you buy the best speaker driver glue, you will avoid the following adverse effects.

  • Protection

As we have mentioned, the speaker dust cap protects the speaker’s internal components so if it is damaged, your speaker will be at risk. If water gets onto the speaker for example, it will easily damage internal components. 

  • Horrific Look

Dirty speakers cannot look presentable. Despite this being more superficial compared to the others in this list, we cannot ignore it. After all, no one wants to be associated with a speaker or house that is dirty. If you use the right dust cap glue, you will be able to prevent these kinds of problems with great ease.

  • Poor Quality Sound

If you use the wrong dust cap glue and dust amasses in your speaker drivers, the overall quality of the sound will likely significantly reduce too.

You have possibly heard real stories of people who noticed a noteworthy improvement in the sound after cleaning their speakers. If your speakers produce muffled sound, try dusting your speaker and tightly bonding your dust cap. While your mileage can significantly vary, you can expect a drastic enhancement.

  • Unsuitable or No Electronic Signals

Dust and contamination have the capacity to interfere with the internal connections with your speaker. This is especially true if your speaker dust cap is loose.

When it gets into the casing where your wires connect, that could interfere with the electronic signals. Moisture could do the same or destroy your dust cap if your speaker or dust cap glue is not waterproof. Thus, you need the best glue to prevent crackling noises, shorts in cables, or a complete disconnect.


1. Can an epoxy adhesive be used to glue up my speaker?

Yes, you can use epoxy adhesives. They are ideal for assembling and repairing speakers. Epoxies can withstand the high temperatures and tremendous strains produced by a speaker’s magnet and metallic coil.

2. What glue do I use on a subwoofer dust cap?

For a subwoofer dust cap, one can apply a solution that dries up quickly. In that case, MG Speaker Cement can be used as it is a quick-drying solvent. 

3. Can I use black rubber cement on the speakers?

Yes, you can use rubber cement. For fixing your speaker, you can try BC-1 black rubber cement. It is useful for bonding surrounds and gaskets to speaker frames as well as attaching paper, plastic, and metal dust cover to most speaker cones.

4. Does rubber cement peel off?

Rubber cement is perfect for use in paste-up work when excess cement must be removed since they are intended to peel or wipe off readily without harming the paper or leaving any evidence of adhesive behind. It also does not harden like paste.

Final Thoughts

Dust, moisture, and the likes can appear to be simple things, but their effects on your speakers can be unbearable if you do not take care. You may even be forced to buy a new one in extreme cases. The truth is that some speakers accumulate more dust than others do. So, the level of exposure varies.

However, the best solution to this problem is one. Use one of the best dust cap glues to hold your dust caps firmly. After that, when you do the routine dusting, you will mainly focus on the exteriors of the speaker.

The electrical signals of your speaker will still be efficiently operating. Other than that, your well-fixed dust cap will always be ensuring the highest structural integrity of your cone and your voice coil assembly. As such, before you buy your next dust cap glue, be sure you know at least these top 5 and choose one from them to be able to get the best experience.

Once you have glued the dusk cap properly, ensure you reattach the acoustic cloth and complete the speaker setup.

Share This Article
Norvan Martin is the founder of He is a professional Electronics Engineer and is passionate about home theater systems and AV electronics. BoomSpeaker was created as an online hub to share his knowledge and experiences as it relates to home theaters and home audio electronics. My email: [email protected]  Connect on Pinterest and Linkedin