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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 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

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!

$169.99

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!

$179.95

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!

$89.95

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

FREE 100% Copper, True to Spec 8 Gauge Amp Kit!

$119.99

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

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

3pc Foam Acoustic Speaker Enhancer Kit for 6.5" speakers

• F.A.S.T. ring kit for 6 1/2" 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 F.A.S.T. Rings with Purchase!

$24.99

IN STOCK

Universal Door Lock Bracket / Metal Back Strap for Custom Installation

• Universal Door Lock Bracket / Metal Back Strap for Custom Installation
• Can Be Used To Secure Radios, Boxes, Fog Lights, Etc.
• 9" in length

$0.99

IN STOCK

18 oz Can of Boom Mat Vibration Damping Spray-On

• 18 oz. can
• Reduce unwanted road noise and vibration
• Won't crack or chip
• Helps prevent rust
• Paintable in 6 hours
• Single can will cover approximately 20 sq. ft.

$11.98

IN STOCK

Universal 12" Subwoofer Grille - Black

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

$13.99

IN STOCK

3pc Foam speaker enhancer 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 25% off a Set of F.A.S.T. Rings with Purchase!

$29.99

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

$2.99

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

Mounting Nut for use with BAWPL, BA2USB, BAVTM

• Mounting Nut
• Mounting Option For use with: BAWPL, BA2USB, BAVTM
• Color: Black

$0.99

IN STOCK

10" Protective Waffle Subwoofer Grille

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

$4.99

IN STOCK

Black Powder Coated Stainless Steel Laser Etched License Plate Frame w/ (1) 3.3" x 10" Sheet of Deadskin Professional Sound Deadening by Hushmat

• (1) 3.3" X 10" Sheets
• Provides 40% more damping than standard non-embossed aluminum mat
• Silences panel vibration, reduces road and wind noise by up to 10dB over competition
• Butyl rubberbacking
• 1.5 mm thick

Get 10% off a RF License Plate & Deadskin Combo w/ Purchase!

$26.99

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 Purchase! $15 Value!

$14.99

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

FREE Sealed Truck Enclosure with Your Subwoofer Purchase!

$29.99

IN STOCK

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