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All JL Audio Custom-fit Subwoofer Boxes

Custom-fit subwoofer boxes from JL Audio for perfect vehicle integration.

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JL Audio Stealthbox® SB-SMRT-4-2/8W3v3

Custom fit subwoofer enclosure for select 2008-2015 Smart Fortwo

SB-SMRT-4-2/8W3v3 big
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Custom fit subwoofer enclosure for select 2008-2015 Smart Fortwo

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Dual JL Audio 8W3v3-4
• 250 Watts RMS Power Handling
• Stealthbox Installs behind seats under hard tonneau cover

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$799.99

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Ships in 10-14 days

SB-SMRT-4-2/8W3v3 small

Item added to your cart.

Price: $799.99

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  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
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Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-P-996/13TW5v2

Custom fit subwoofer enclosure for 1998-2004 Porsche 911 Carrera, 911

SB-P-996/13TW5v2 big
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Custom fit subwoofer enclosure for 1998-2004 Porsche 911 Carrera, 911

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Dual JL Audio 12W3v3-4
• 1200 Watts RMS
• For 1998-2004 Porsche 911 (996)
• Stealthbox mounts firmly behind the rear seats on the cargo shelf

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$2,599.99

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SB-P-996/13TW5v2 small

Item added to your cart.

Price: $2599.99

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® XB-H-PIO7/10TW3

Custom fit subwoofer enclosure for select 2015-2022 vehicles from Honda

SB-H-PIO7/10TW3 big
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Custom fit subwoofer enclosure for select 2015-2022 vehicles from Honda

• 400W Single 10" Sealed Subwoofer Enclosure
• 10" TW3 Thin Line Subwoofer
• Sealed Fiberglass Construction with Weatherproof Texture-Coated Finish

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• 400W Single 10" Sealed Subwoofer Enclosure
• 10" TW3 Thin Line Subwoofer
• Sealed Fiberglass Construction with Weatherproof Texture-Coated Finish

SB-H-PIO7/10TW3 small

Item added to your cart.

Price: $1099.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-H-RIDGLNE/10W3v3/TN

Custom fit subwoofer enclosure for select 2006-2014 Honda Ridgeline (Beige)

SB-H-RIDGLNE/10W3v3/TN big
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Custom fit subwoofer enclosure for select 2006-2014 Honda Ridgeline (Beige)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10W3v3-2
• 500 Watts RMS Power Handling
• Stealthbox Installs under passenger side rear seat

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$999.99

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SB-H-RIDGLNE/10W3v3/TN small

Item added to your cart.

Price: $999.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-POL-GNRL/10TW3

Custom fit subwoofer enclosure for select 2016-2022 vehicles from Polaris

SB-POL-GNRL/10TW3 big
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Custom fit subwoofer enclosure for select 2016-2022 vehicles from Polaris

• Custom Subwoofer Enclosure for Polaris General UTVs
• Loaded with One 10TW3-D4
• Rugged Weatherproof Fiberglass Enclosure
• 400W
• Mounts Out of Sight

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$849.99

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Only 1 Left!

SB-POL-GNRL/10TW3 small

Item added to your cart.

Price: $849.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio SB-T-4RNRG5/10TW3

400W RMS Stealthbox® for Select select 2010-2024 Toyota 4Runner Vehicles

SB-T-4RNRG5/10TW3 big
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400W RMS Stealthbox® for Select select 2010-2024 Toyota 4Runner Vehicles

• Single *OR* Dual 10" Sealed Subwoofer Enclosure
• Compatible with select 2010-2024 Toyota 4Runner Vehicles
• Single 2 ohms Impedance
• Spring-loaded Terminal Posts
• Enclosure Dimensions: TD x BD x W x H

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• Single *OR* Dual 10" Sealed Subwoofer Enclosure
• Compatible with select 2010-2024 Toyota 4Runner Vehicles
• Single 2 ohms Impedance
• Spring-loaded Terminal Posts
• Enclosure Dimensions: TD x BD x W x H

SB-T-4RNRG5/10TW3 small

Item added to your cart.

Price: $1699.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-POL-RETX-10TW3

Custom fit subwoofer enclosure for select 2015-2016 Polaris Ranger ETX

SB-POL-RETX-10TW3 big
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Custom fit subwoofer enclosure for select 2015-2016 Polaris Ranger ETX

• Custom Stealthbox Enclosure with One 10TW3-D4 Subwoofer
• 400W RMS
• For 2015-Up Polaris Ranger ETX Vehicles
• Mounted Beneath the Driver's Seat
• Fiberglass and Weatherproof Enclosure
• Front-Firing Design • Wired for 2 Ohm Load

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$949.99

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SB-POL-RETX-10TW3 small

Item added to your cart.

Price: $949.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® Stealthbox® SB-TE-YG1-10TW1

Custom-fit subwoofer enclosure for 2020-Up Tesla Model Y

SB-TE-YG1-10TW1 big
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Custom-fit subwoofer enclosure for 2020-Up Tesla Model Y

• Loaded Vehicle Specific Stealthbox Enclosure with Single JL Audio 10TW1 Subwoofer
• 300 Watts RMS Power Handling
• Installs under the rear deck

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$999.99

In stock

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SB-TE-YG1-10TW1 small

Item added to your cart.

Price: $999.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-D-5GRAMQC/10TW3

Custom fit subwoofer enclosure for select 2020-2024 Ram 1500

SB-D-5GRAMQC/10TW3 big
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Custom fit subwoofer enclosure for select 2020-2024 Ram 1500

• 2020-Up RAM 1500 Quad Cab models
• 800 Watts RMS
• Installs under the rear seat

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$2,199.99

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SB-D-5GRAMQC/10TW3 small

Item added to your cart.

Price: $2199.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-GM-SLVCC3/10TW3/BK2 (Open Box, Great)

Custom fit subwoofer enclosure for select 2007-2013 vehicles from GMC, Chevrolet (Ebony)

SB-GM-SLVCC3/10TW3/BK2 big
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Custom fit subwoofer enclosure for select 2007-2013 vehicles from GMC, Chevrolet (Ebony)

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Dual JL Audio 10TW3-D4
• 800 Watts RMS
• For 2014-Up Chevrolet Silverado / GMC Sierra Crew Cab Trucks with Ebony interior
• Stealthbox slips under the truck's rear seat

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In stock

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Dual JL Audio 10TW3-D4
• 800 Watts RMS
• For 2014-Up Chevrolet Silverado / GMC Sierra Crew Cab Trucks with Ebony interior
• Stealthbox slips under the truck's rear seat

SB-GM-SLVCC3/10TW3/BK2 small

Item added to your cart.

Price: $1519.99

Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-F-SUPRCNSL2/8W7

Custom fit subwoofer enclosure for select 2008-2011 vehicles from Ford with short-length center console and front bucket seats

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Custom fit subwoofer enclosure for select 2008-2011 vehicles from Ford with short-length center console and front bucket seats

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 8W7AE-3
• 500 Watts RMS Power Handling
• Stealthbox installs inside the factory center console and fires down towards the floor

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• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 8W7AE-3
• 500 Watts RMS Power Handling
• Stealthbox installs inside the factory center console and fires down towards the floor

SB-F-SUPRCNSL2/8W7 small

Item added to your cart.

Price: $1199.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

JL Audio Stealthbox® SB-VW-JETNCS-10W1V3

Custom fit subwoofer enclosure for 2011-2018 Volkswagen Jetta, Jetta Hybrid

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Custom fit subwoofer enclosure for 2011-2018 Volkswagen Jetta, Jetta Hybrid

• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10W1v3-2
• 300 Watts RMS
• For 2011-Up Volkswagen Jetta
• Stealthbox Installs in driver-side corner of trunk compartment

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• Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with Single JL Audio 10W1v3-2
• 300 Watts RMS
• For 2011-Up Volkswagen Jetta
• Stealthbox Installs in driver-side corner of trunk compartment

SB-VW-JETNCS/10W1v3 small

Item added to your cart.

Price: $899.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
Essential add-ons
NVX SDBBP40

40 Square Feet of Black Sound Damping Material

$279.99

$99.99

Add to cart
NVX SDTK20

20 Square Feet of Sound Damping Material

$89.99

$59.99

Add to cart

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