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Close up of car door panel that has ResoNix Fiber Mat Black Edition applied to the back of it to be used as an automotive sound absorber material

Installation & Application

Guides, videos, and best practices for installing materials.

General Installation Questions

Check our Resources page to find all available sound deadening resources for your install.

Installation usually requires removal of most of the interior and is time-consuming, but it is possible for most capable DIYers.

Contact us for vehicle-specific recommendations.

If the sub is exposed to cargo, loose items, pets, or daily life, then yes, we would recommend a grille for protection. A damaged cone, surround, or dustcap is usually preventable with basic protection, and is not covered under warranty. We do not offer grilles of our own at the moment.

We always recommend using our ResoNix CCF Decoupler 3F Tape for gasketing speakers and baffles to prevent air leaks, but the ResoNix GUS series subwoofers already feature a rubber mounting ring gasket that takes care of this, so no other products are needed.

There is very little real world difference in sound between the two. I know that sounds crazy, but I promise that is the case. Go with whatever option makes the installation easier, more reliable, and more easily serviced.

It is almost always installation, tuning, or OEM integration, not the subwoofer itself. If you are integrating into an OEM system using the factory high-level signal, that is the first thing to suspect, because it is often distorted and compressed before it ever reaches your aftermarket gear. If you are not using the OEM high-level signal, the next most likely culprits are installation and tuning issues, enclosure alignment, leaks, gain structure, filtering, crossover, phase, and EQ choices.

The correct connection method depends on your vehicle, head unit, and factory audio system. Contact the ResoNix technical support team for a vehicle-specific integration recommendation.

More information coming soon, for specific installation questions please contact us.

Your questions answered.

Every vehicle and goal set is different. Start with our sound deadening buyer’s guide to understand what each material does and where to use it. If you want a tailored plan, book our sound system design and installation consultation.


To help offset the cost, up to 40% of the consultation fee can be credited toward ResoNix product purchases made within 30 days.

Most people ask this because they are not sure what physically fits. Fitment varies by vehicle, trim, and where you plan to install it. Check available depth carefully and avoid interfering with moving parts, window tracks, airbags, and service access. As a general rule, choose the thickest that comfortably fits the space. See the product page for details.

We are building an ongoing fitment sheet from customer confirmations. If you can share what fit in your vehicle, please let us know to help others.

If an item is on backorder, the estimated restock date appears on its product page and is updated as we get new information.

Domestic orders that include a backordered item will ship in two parts: in‑stock items ship immediately, and the backordered items ship as soon as they arrive. For international orders, we currently ship when all items are in stock.

You will receive an order confirmation by email, then a tracking email once your order ships. If you need an update or anything looks off contact us with your order number.

We recommend high‑quality, proven DSPs matched to your system design and goals. If you want a custom recommendation, book our sound system design and installation consultation.

To help offset the cost, up to 40% of the consultation fee can be credited toward ResoNix product purchases made within 30 days.

Yes. Start with the sound deadening buyer’s guide for material selection and placement, and the sound deadening reference information & guide for deeper technical detail and best practices.

Please open every box and wrapper fully, since small items are sometimes packed inside larger kits for protection. If something still appears missing, reach out with your order number and what you are not seeing.
We will make it right. Contact us.

Yes, we ship worldwide. Available carrier options and rates are shown at checkout based on destination and weight. Transit times depend on the service you choose and customs processing. Express options are typically faster, while economy services take longer.

Full details are here: Returns and refunds policy.

If you need to cancel an order before it ships, contact us as soon as possible. If a return is needed, follow the instructions on that page so we can process it quickly.

Get in touch!

Need further guidance or have questions? See below for more ways to get in contact and view resources.

Contact

Email us (845) 737-6649 Chat with us

Resources

Sound deadening information guide Sound deadening buyers guide