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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 instal 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
Speaker Wire
Car Subwoofer Grills (Grilles)
Sound Dampening & Deadening
Recone Kits
Box Ports
Box Terminals
Carpet
Mounting Hardware
Tools & Custom Fabrication
Other Subwoofer Box Accessories

Top 20 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

10% Off a Sealed Enclosure with Your Subwoofer Purchase!

$31.99

IN STOCK

Speaker Kit - 1.38 Square Feet of Sound Dampening Material (Two 10" x 10" Pieces)

• Eliminates Road Noise
• Quiets Vibrations
• Stops Annoying Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Peel and Stick Installation
• Two 10" x 10" Pieces

Get a Free Sound Deadening Kit with Purchase! $15 Value!

$14.99

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 Tool with Purchase of Select Sound Damping!

$7.99

IN STOCK

Everything You Need to Optimize Your Speaker Installation

• Everything You Need for a Smooth Speaker Install
• NVX SDSK2 Sound Dampening Speaker Kit
• Two 10" x 10" Pieces
• NVX SDRLR1 Sound Dampening Rubber Roller
• Scosche TK12 Complete Car Stereo Tool Kit
• Includes Wire Stripper/Cutter, Screwdriver, RCA Cable Runner, Panel Removal Tool, Test Light, and other Installtion Accessories

Get a Free Speaker Installation Kit with Purchase! $33 Value

$32.99

IN STOCK

4" Universal Gold-Plated Binding Post Subwoofer Box Terminal with Screw-on Posts

4" Universal Binding Post Subwoofer Box Terminal • Gold-Plated Contacts • Screw Binding Posts • Positive (Red) & Negative (Black) Indicators • Easy to Install & Use

$4.99

IN STOCK

Square Subwoofer Terminal Cup with Spring Loaded Binding Posts

• Universal Square Terminal Cup
• Made For Speaker/Subwoofer Boxes
• Chrome-Plated Contacts
• Spring Loaded Binding Posts
• Easy to Install And Use

$4.95

IN STOCK

Single 12" Vented MDF Enclosure

• Single 12" Vented MDF Enclosure
• Holds one 12" subwoofer
• 3/4 MDF (Medium Density Fiberboard) Construction
• Durable gray carpeting
• Gold Terminals
• Internal Box Volume: 1.8 cubic ft.

FREE Vented Enclosure with Your Subwofer Purchase!

$44.99

IN STOCK

10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (0.77 cu ft airspace 10SQTC)

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

Save 25% on a Sealed Enclosure with Your Subwoofer Purchase!

$31.99

IN STOCK

1000W Complete Bass Package with Two 10" Subs in Ported Box, Monoblock Amplifier and Amp Kit

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

$179.99

IN STOCK

Dual 12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/Polyfil (2.46 cu ft Airspace - 12SQB)

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

50% Off Speaker Wire with Purchase

$49.99

IN STOCK

200W 10" Class D Powered Subwoofer System

• BassLink 10" 200 Watt Class D Powered Subwoofer Unique enclosure with one treated paper woofer and a passive radiator
• Class D 200-watt amplifier
• frequency response 20-120 Hz
• variable low-pass crossover
• adjustable bass boost
• phase switch

35% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$168.99

IN STOCK

Versa Kit - 4 Square Feet of Sound Dampening Material (One 18" x 32" Piece)

• Eliminates Road Noise
• Quiets Vibrations
• Stops Rattles
• Increases SPL
• Reduces Heat
• Simple To Install
• Easy To Form Aluminum
• Four Step Peel and Stick Installation
• One 18" x 32" Piece

FREE Gift: Sound Dampening!

$19.99

IN STOCK

1TRUCK12 - CARB Compliant, 5/8" MDF Shallow Sub Enclosure Lined with Polyfil

• 5/8" MDF (Medium Density Fiberboard)
• Perfect for Tight Spaces (trucks/hatchbacks)
• Fits Most 12" Subwoofers
• fully carpeted
• Fully Caulked and Sealed Tight

50% Off Subwoofer Grill with Purchase

$29.99

IN STOCK

Medium Size Molded Enclosure Port

Medium Size Molded Enclosure Port • Suitable for 10" - 12" Subwoofer Enclosures • Port Diameter: 2-9/16" • Port Length: 4-1/8" • Port Volume: 0.05 Cubic Feet

$2.99

IN STOCK

Universal 12" Subwoofer Grille

Grille fits most round 12" Subwoofers • Keep your Subwoofer Safe from Accidental Damages with this Amazing Grill • Sleek Aluminum Finish

50% Off Subwoofer Grill with Purchase

$13.99

IN STOCK

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

• Eliminates Road Noise
• 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

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

50% Off a Sound Dampening Kit with Your Kicker Sub Purchase!

$59.99

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

Get a FREE Sealed Enclosure with Your Subwoofer Purchase!

$44.99

IN STOCK

Universal 10" Subwoofer Grille

Grille Fits Most Round 10" Subwoofers • Keep your Subwoofer Safe from Accidental Damages with this Amazing Grill • Sleek Aluminum Finish

50% Off Subwoofer Grill with Purchase

$13.99

IN STOCK

10ANTCM - CARB Compliant, 5/8" MDF Shallow Sub Enclosure Lined with Polyfil

• 5/8" MDF (Medium Density Fiberboard)
• Perfect for tight spaces (trucks/hatchbacks)
• fits most 10" subwoofers
• fully carpeted
• fully caulked and sealed tight

50% Off Subwoofer Grill with Purchase

$29.99

IN STOCK

Dual 10-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.6 cu ft Airspace - 10SQB)

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

50% Off Speaker Wire with Purchase

$49.99

IN STOCK