Skip to main content

Your cart is empty

Continue shopping

Can't remove this item

The free roller is included with your bundle and can’t be removed on its own.

Remove the main bundle product from your cart first. After that, you can remove the roller if you still want to.

All Products

Explore the full range of ResoNix products, including industry-leading sound treatment materials, high-end car audio equipment, DSPs, amplifiers, and installation accessories.

Free US shipping over $99

Most orders ship within 24 hours

Made in the USA

Ensuring the best quality

Highest quality materials

Engineered for every vehicle

Easy installation

Soundproof your ride with ease

Collections

ResoNix Sound Solutions CLD Squares Automotive Sound Deadening Material ResoNix Sound Deadening Materials ResoNix GUS Shallow Subwoofer close-up on a light gray background ResoNix Subwoofers Person screwing in the set screw of a Planet Waves RCA end to attach to a dual coaxial cable RCAs, Wiring, & Install Accessories Accuton Automotive family of speakers on a gray background Car Audio Speakers Micro Precision Amplifier on a light gray background Car Audio Amplifiers Helix DSP Ultra S on a light gray background Car Audio DSPs
125 products
Helix V Eighteen 18-channel car audio amplifier and 20-channel DSP

Helix V Eighteen DSP - 18 Channel DSP Amplifier

$2,200.00 $2,400.00

Sale
Micro Precision 7-Series Mono Amplifier

Micro Precision 5-Series 2-Channel Stereo Amplifier - Version 2

$2,200.00

Micro Precision 5-Series Speaker Wire close up with wire ferrule on one end, and the other end stripped

Micro Precision 5-Series Speaker Cable, 14 AWG (Sold by the Meter)

$15.00

Order Now
Micro Precision 7-Series DC/DC Converter with black top

Micro Precision 7-Series DC/DC Converter

$2,200.00

Steg Master Stroke MSS6 6.5" midbass speaker

Steg Master Stroke MSS6 - 6.5" Midbass Speaker - Pair

$999.00 $1,100.00

Sale
Helix M Six 6-channel car audio amplifier

Helix M Six - 6 Channel Amplifier

$700.00 $800.00

Sold out
Helix AMPLIFY 204 Direct 4 Channel Car Audio Amplifier

Helix AMPLIFY 204 Direct

$450.00 $500.00

Sale
Helix V Two 2-channel car audio amplifier

Helix NEXT V Two

$850.00 $900.00

Sale
Helix P Six Ultimate and P One Mk2 wired up with Planet Waves ResoNix Solderless RCA Cable System

DIY Installation Support Session - Beyond Standard Product Support

$100.00

Steg Master Stroke SS652C 6.5" midbass and 3" wideband speaker for cars

Steg Master Stroke SS-652C - 6.5" & 2.5" Wideband Component Set

$999.00 $1,250.00

Sale
Helix C Four 4-channel amplifier

Helix C Four - 4 Channel Amplifier

$1,800.00

Helix M One mono car subwoofer amplifier

Helix M One - Mono Amplifier

$500.00 $550.00

Sold out
two Accuton Automotive C165AM 6.5" car audio midbass drivers

Accuton Automotive C165AM Ceramic Midbass Speaker - Single Driver

$2,150.00

Order Now
Helix Conductor Pro DSP controller with rotary control knob and illuminated blue buttons for adjusting a car audio sound system

Helix Conductor Pro

$279.00 $299.00

Sale
Arc Audio Nighthawk two channel non DSP car audio amplifier with a ribbed black chassis, 400 watts per channel or 800 watts bridged, and connection terminals

Arc Audio Nighthawk 2-Channel Amplifier (Non-DSP)

$749.00 $800.00

Sale
BLAM Signaure S 8.100 8 inch 2 ohm shallow midbass driver - pair

BLAM S 8.100 - 8" Signature 2-ohm Midbass Speaker - Pair

$1,350.00 $1,500.00

Custom order only
Custom order only
Micro Precision 5.28 Mkii 1" car audio tweeter

Micro Precision 5.28 MkII Tweeter - Pair

$650.00

pair of Micro Precision 7-Series 7.28 Mkiv tweeter

Micro Precision 7.28 MkIV Tweeter - Pair

$1,200.00

rear of Porsche 911 GT3. Dark but dramatic lighting and highlights

Get personalized recommendations

Not sure where to start?

Live chat Email 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