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Just bought a new subwoofer? Find all the necessary subwoofer installation accessories needed to professionally complete your set-up from boxes to wires.

Subwoofer Installation & Accessories

Get the most sound out of your subwoofer with these installation parts designed to make your subwoofer install easier and sound better. Within this category, you will find box terminals, polyfil, subwoofer boxes, sound damping material, subwoofer grilles, speaker wire, connecters, and many more accessories. For all your installation needs, check out our expansive selection of car subwoofer installation parts.
Car Subwoofer Boxes
Power & Ground Wire
Car Speaker Wire
Car Subwoofer Grills (Grilles)
Sound Dampening & Deadening
Subwoofer Recone Kits
Subwoofer Box Ports
Subwoofer Box Terminals
Automotive Trim Carpet
Subwoofer Mounting Hardware
Tools & Custom Fabrication
Other Subwoofer Box Accessories

Top Sellers in Subwoofer Installation & Accessories

12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.0 cu ft airspace 12SQTC)

• 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals

FREE Sealed Enclosure with Your Subwoofer Purchase!

$39.99

IN STOCK

Universal, Professional Heavy Duty Roller for Sound Damping/Dampening

• Universal Heavy Duty Roller Tool for Installing Sound Damping from NVX, Dynamat, and others
• Thick Plated Steel Frame
• 2" Solid Rubber Roller

50% off Roller with Purchase of Select Sound Deadener!

$7.99

IN STOCK

Gold Plated Dual Terminal Banana Plug Connector

• Accepts Up To 8 Gauge
• Dual Red Molded Design
• Compression Style Connection
• Expandable Quick Connection
• Gold Plating

$1.99

IN STOCK

9" Heavy Duty Metal Mounting Backstrap - Sold Individually

• 9" Metal Mounting Backstrap
• Heavy Duty Design

$1.29

IN STOCK

3pc FAST Foam Speaker Enhancer System Kit for 6" and 6.5" Drivers

• F.A.S.T. Ring Kit for 6" and 6.5" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

Get a FREE Set of Stinger F.A.S.T. Rings with Purchase

$15.99

IN STOCK

8" Quick Bass Universal System Powered/Amplified Subwoofer BOOST System - Universal B.O.O.S.T. System

• Low Profile Powered Subwoofer System
• 100 Watts RMS
• Built-In Class AB Amplifier
• Variable Bass Boost
• Speaker-Level Inputs
• Wired Remote Bass Level Control

VIP Guarantee - FREE 2-Day Shipping,
10% Rewards, Extended Warranty and more!

$129.99

IN STOCK

Authentic Electroform JL Audio Logo Badge

• Black disc with satin-chrome logo
• Backed with a 3M pressure-sensitive adhesive
• Measures 0.854" in diameter

$3.99

IN STOCK

3pc FAST Foam Speaker Enhancer System Kit for 6x9" Drivers

• F.A.S.T. Ring Kit for 6x9" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

Get a FREE Set of Stinger F.A.S.T. Rings with Purchase

$22.99

IN STOCK

Works with all subwoofer and speaker enclosures.

Universal Round Chrrome-plated Terminal Cup for Speaker / Subwoofer Boxes
• Chrome-Plated Contacts
• Screw Binding Posts
• Easy to Install and Use

$3.99

IN STOCK

Trunk Kit - 20 Square Feet of Sound Deadening Material (Five 18" x 32" Pieces)

• Eliminates Road Noise
• 2.3mm (90.55mil) thick for better performance
• Quiets Vibrations
• Stops Rattles • Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• Five 18" x 32" Pieces

50% off Roller with Purchase of Select Sound Deadener!

$59.99

IN STOCK

12" Sealed Subwoofer Enclosure

• Will fit most 12" subwoofers
• Approx 1.25 cubic feet of air space
• Provides better subwoofer sound quality
• Pre-wired with power cables
• Tightly sealed subwoofer enclosure to prevent air leaks

$24.99

IN STOCK

Round Binding Post with Gold Terminals for Subwoofer and Speaker Boxes

• Universal round terminal cup for speaker and subwoofer boxes
• Gold-plated contacts improve signal transfer
• Installation is a breeze
• Rear connections secure with nuts
• Thumbscrew binding posts secure the connection

$3.99

IN STOCK

Non-Amplified 10" Ported Subwoofer Bass Tube with Jet Black Paint Finish

• Bazooka Non-Amplified 10" Ported Subwoofer Bass Tube
• Built-in 2" Dual Voice Coil
• Peak Power: 500 Watts
• RMS Power: 250 Watts
• 4 Ohm Impedance
• Nickel-Plated Thumb Screw Terminals
• Jet Black Paint Finish
• Plastic Woofer Grille

Add a Sound Dampening Kit with Your Subwoofer Purchase!

$159.99

IN STOCK

10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.2 cu ft airspace 10SQTC)

• 10" 3/4" Medium Density Fiberboard Construction
• Durable Black Carpeting
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• 1.2 Cubic ft Box Volume

Get a FREE Sealed Enclosure with Your Subwoofer Purchase!

$34.99

IN STOCK

500 Watt System with 10" Sub in Ported Box, Monoblock Amplifier and Amp Kit (BPKG110 v2)

• Includes Everything You Need: Subs, Box, Amp & Wires
• 10" Belva Subwoofer
• Monoblock Amp
• Ported Enclosure
• Complete Amp Kit w/ RCAs

Add a Sound Dampening Kit with Your Subwoofer Purchase!

$109.99

IN STOCK

3pc FAST Foam Speaker Enhancer System Kit for 5" and 5.25" Drivers

• F.A.S.T. Ring Kit for 5" and 5.25" Speakers
• Includes 3 piece foam speaker rings
• Acoustically seals speakers for better sound performance
• Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations

Get 25% off a Set of Stinger F.A.S.T. Rings with Purchase!

$19.99

IN STOCK

10" Protective Waffle Subwoofer Grille

10" Protective Waffle Subwoofer Grill • Works with Most 10" Subwoofers • Durable Plastic Construction • Rubber Aluminum Ring Included

$5.99

IN STOCK

10" Subwoofer Grille Specifically Made for NVX VCW104/VCW102. Also works with many other 10" subs

• 10" Protective Subwoofer Grill
• Perfect for Use with NVX VCW Series Subwoofers
• Works with Most Other 10" Subwoofers
• High Quality Construction

50% Off Grill with VC-Series Subwoofer Purchase!

$12.99

IN STOCK

15-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.9 cu ft airspace 15SQTC)

• 15" Sealed Subwoofer Enclosure
• 3/4" High Quality MDF
• Durable Black Carpeting
• Terminal Cup Installed With Gold Posts
• Internal Box Volume: 1.90 Cubic FT

Save 40% on a Sealed Enclosure with Your Subwoofer Purchase!

$44.99

IN STOCK

One 12" x 3/4" MDF Speaker Ring

12" Speaker Ring • Made from 3/4" MDF • Perfect for Custom Fiberglass Enclosures

$8.99

IN STOCK

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