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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

25% Off on the Subwoofer Box!

$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

Free Gift: Sound Damping with Select Sony Speakers

$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

12-inch Vented Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.8 cu ft airspace 1SV12B)

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

50% Off Subwoofer Grill with Purchase

$54.99

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

$169.99

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

50% Off on the Subwoofer Box!

$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

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

40 Square Feet of Sound Dampening Material (Ten 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
• Ten 18" x 32" Pieces

50% off Roller Tool with Purchase of Select Sound Damping!

$119.99

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

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

FREE Gift: 20 Ft. Sound Dampening, a $150.00 Value!

$59.99

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

Dual 12" Terminator Loaded Subwoofer Bass Enclosure

• 800W Peak
• 400W RMS
• 48oz. Magnet
• Heavy 5/8" MDF Construction
• Black Carpeting

$149.95

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

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

1.842 cu ft. Single 12" Ported Car Subwoofer Box Enclosure with Custom Black Baffle

• 12" Single Ported Subwoofer Enclosure
• 3/4" Medium Density Fiberboard Construction
• Black Panel
• Durable Black Carpet
• Pre-Lined with Poly-Fil
• Gold Speaker Terminals
• Total Box Volume: 1.842 Cubic Feet

50% Off Subwoofer Grill with Purchase

$59.99

IN STOCK

12-inch Sealed Car Sub Box Made with 3/4" MDF and lined w/ Polyfil (1.5 cu ft airspace)

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

50% Off Subwoofer Grill with Purchase

$39.99

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

12" Protective Waffle Subwoofer Grille

• 12" Protective Waffle Subwoofer Grill
• Works with Most 12" Subwoofers
• Durable Plastic Construction
• Rubber Aluminum Ring Included
• Screws Needed

$4.99

IN STOCK

1400W 10" Low Profile Amplified Subwoofer With Remote Subwoofer Level Control

• Peak Power: 1400 watts
• RMS Power: 700 watts
• Speaker-Level (High-Level) Inputs
• Nickel-Plated RCA Level Input
• Variable Bass Boost Remote

$129.72

IN STOCK