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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

Get 40% Off a Sealed Enclosure with Your Subwoofer Purchase!

$39.99

IN STOCK

1000W Complete Bass Package with Two 10" Subs in Ported Box, Monoblock Amplifier and Amp Kit (BPKG210 v2)

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

40% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$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

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

1100 Watts Peak Single 12" GT Series Bass-Reflex Subwoofer Box/Enclosure

• JBL Loaded Tuned Slipstream Ported Enclosure
• 12" Single GT Series Subwoofer
• 275 Watts RMS
• 1100 Peak RMS
• 2 Ohm Final Impedance
• Durable Black Carpet
• Silver Grill
• Gold Terminals

FREE $40.00 NVX 12 ga. Speaker Wire with purchase!

$119.95

IN STOCK

1600 Watt Dual 12" GT Series, Bass-Reflex (Ported) Loaded Subwoofer Box/Enclosure

• JBL Dual Loaded Tuned Slipstream Ported Enclosure
• 12" Dual GT Series Subwoofer
• 550 Watts RMS
• 1600 Peak
• 2 Ohm Final Impedance
• Durable Black Carpet
• Silver Grill
• Gold Terminals

FREE $40.00 NVX 12 ga. Speaker Wire with purchase!

$199.95

IN STOCK

Square Subwoofer / Speaker Terminal Cup TCS

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

$3.99

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

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 NVX Speaker Purchase!

$14.99

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

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

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

Save 25% on a Complete 8 Gauge Amp Kit!

$119.99

IN STOCK

500W Complete Bass Package 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

40% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$129.99

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

40% Off Sealed Enclosure with Your Subwoofer Purchase!

$36.99

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

300W Single 10" Amplified Subwoofer Enclosure + 8 Gauge Full Spec CCA Amplifier Wiring Kit for Systems up to 275 Watts

• 10" Subwoofer 300 Watts RMS
• Rockford Fosgate Sealed Enclosure
• 300 Watt Class-D Mono Block
• Bass Remote Included
• 8 Gauge Full Spec CCA Amplifier Wiring Kit

$217.57

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

50% Off Sound Dampening Kit with Your Subwoofer Purchase!

$19.99

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

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.

FREE Vented Enclosure with Your Image Dynamics Sub Purchase!

$49.99

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

$3.99

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

15% Off a Sound Dampening Kit with Your Subwoofer Purchase!

$199.99

IN STOCK