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Bassforms BF212MAG_R

Custom 12" Fiberglass Enclosure for 2005-Up Dodge Magnum Rear Cargo Pocket (Right side)

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Custom 12" Fiberglass Enclosure for 2005-Up Dodge Magnum Rear Cargo Pocket (Right side)

Custom 12" Fiberglass Enclosure • Vehicle specific for 2005-Up Dodge Magnum rear cargo pocket (Right side) • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Lightest, most durable boxes on the market

No Fit Icon Doesn't fit your Spitfire

Custom 12" Fiberglass Enclosure • Vehicle specific for 2005-Up Dodge Magnum rear cargo pocket (Right side) • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Lightest, most durable boxes on the market

Bassforms BF110MTRX

Custom 10" Fiberglass Enclosure for 2002-Up Toyota Matrix

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Custom 10" Fiberglass Enclosure for 2002-Up Toyota Matrix

Custom 10" Fiberglass Enclosure • For 2002-Up Toyota Matrix • Mounts seamlessly into the right side cargo space area • Constructed with 4 layers of 2oz. matting • Lightest, most durable boxes on the market • Polyfill inside • Box volume: 0.63 cubic feet

No Fit Icon Doesn't fit your Spitfire

Custom 10" Fiberglass Enclosure • For 2002-Up Toyota Matrix • Mounts seamlessly into the right side cargo space area • Constructed with 4 layers of 2oz. matting • Lightest, most durable boxes on the market • Polyfill inside • Box volume: 0.63 cubic feet

MTX Audio Thunderform F150R04BK24U (Black, Unloaded)

Dual 12" Ford F-150 Regular Cab 2004-2010 Unloaded Vehicle Specific Bass Slammer Enclosure

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Dual 12" Ford F-150 Regular Cab 2004-2010 Unloaded Vehicle Specific Bass Slammer Enclosure

• 2004-2007 F-150 Regular Cab Unloaded Black Dual 12"
• Bass Slammer ThunderForm Subwoofer Enclosure Box
• Mounts Behind Front Seat
• Jack Stays In Factory Location And Is Accessible
• Mounting Depth: 6-1/4"
• Cutout Diameter: 11"

No Fit Icon Doesn't fit your Spitfire

• 2004-2007 F-150 Regular Cab Unloaded Black Dual 12"
• Bass Slammer ThunderForm Subwoofer Enclosure Box
• Mounts Behind Front Seat
• Jack Stays In Factory Location And Is Accessible
• Mounting Depth: 6-1/4"
• Cutout Diameter: 11"

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Designed to fit perfect for 1993 - 2003 Camaro or Firebird • High Quality 3/4" Thick MDF Construction • Holds (2) 12" Subwoofers • Durable gray carpet

No Fit Icon Doesn't fit your Spitfire

Designed to fit perfect for 1993 - 2003 Camaro or Firebird • High Quality 3/4" Thick MDF Construction • Holds (2) 12" Subwoofers • Durable gray carpet

SSV Works RZ3-BSSB10-U Open Box

Custom Molded Polaris XP 1000 Unloaded 10" Subwoofer Enclosure

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Custom Molded Polaris XP 1000 Unloaded 10" Subwoofer Enclosure

• Custom Molded Unloaded Subwoofer Enclosure
• For Use with Select Polaris XP 1000 Vehicles
• 100% Fiberglass Construction
• Accommodates 10" Subwoofer
• Easily Installs Behind the Seat

No Fit Icon Doesn't fit your Spitfire

• Custom Molded Unloaded Subwoofer Enclosure
• For Use with Select Polaris XP 1000 Vehicles
• 100% Fiberglass Construction
• Accommodates 10" Subwoofer
• Easily Installs Behind the Seat

MTX HCS06FB10-TN

Fits Select 2006-2012 Honda Civic Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

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Fits Select 2006-2012 Honda Civic Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• Preloaded with single 10" Terminator-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• Preloaded with single 10" Terminator-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Sealed enclosure with factory finish - Black

MTX HA10UBK

Fits Select 1994-1997 Honda Accord Vehicles - Unloaded 10" Thunderform Subwoofer Enclosure - Black

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Fits Select 1994-1997 Honda Accord Vehicles - Unloaded 10" Thunderform Subwoofer Enclosure - Black

• 10" Sealed Subwoofer Enclosure
• Mounting Depth: 6-1/2"
• Rotationally Molded Design
• Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• 10" Sealed Subwoofer Enclosure
• Mounting Depth: 6-1/2"
• Rotationally Molded Design
• Sealed enclosure with factory finish - Black

MTX HCS06FB10A-TN

Fits Select 2006-2012 Honda Civic Vehicles - Amplified 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

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Fits Select 2006-2012 Honda Civic Vehicles - Amplified 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

• 200W Single 10" Sealed Subwoofer Enclosure with Built-In Amplifier
• RMS: 200 W Total
• Preloaded with single 10" Terminator-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• 200W Single 10" Sealed Subwoofer Enclosure with Built-In Amplifier
• RMS: 200 W Total
• Preloaded with single 10" Terminator-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Sealed enclosure with factory finish - Black

Bassforms BF212GTI_L

Custom 12" Fiberglass Enclosure for Select 2006-Up Volkswagon Vehicles Trunk Compartment (Left side)

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Custom 12" Fiberglass Enclosure for Select 2006-Up Volkswagon Vehicles Trunk Compartment (Left side)

Custom 12" Fiberglass Enclosure • Vehicle specific for Select 2006-Up Volkswagen Vehicles Trunk Compartment (Left side) • 100% Fiberglass • Constructed with 4 layers of 2oz. matting

No Fit Icon Doesn't fit your Spitfire

Custom 12" Fiberglass Enclosure • Vehicle specific for Select 2006-Up Volkswagen Vehicles Trunk Compartment (Left side) • 100% Fiberglass • Constructed with 4 layers of 2oz. matting

Bassforms BF212GTI_R

Custom 12" Fiberglass Enclosure for Select 2006-Up Volkswagon Vehicles Trunk Compartment (Right side)

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Custom 12" Fiberglass Enclosure for Select 2006-Up Volkswagon Vehicles Trunk Compartment (Right side)

Custom 12" Fiberglass Enclosure • Vehicle specific for Select 2006-Up Volkswagen Vehicles Trunk Compartment (Right side) • 100% Fiberglass • Constructed with 4 layers of 2oz. matting

No Fit Icon Doesn't fit your Spitfire

Custom 12" Fiberglass Enclosure • Vehicle specific for Select 2006-Up Volkswagen Vehicles Trunk Compartment (Right side) • 100% Fiberglass • Constructed with 4 layers of 2oz. matting

SSV Works RZ3-BSSB10-U - Open Box, Good Condition (Used)

Custom Molded Polaris XP 1000 Unloaded 10" Subwoofer Enclosure Open Box Complete (Good, Used)

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Custom Molded Polaris XP 1000 Unloaded 10" Subwoofer Enclosure Open Box Complete (Good, Used)

• Custom Molded Unloaded Subwoofer Enclosure
• For Use with Select Polaris XP 1000 Vehicles
• 100% Fiberglass Construction
• Accommodates 10" Subwoofer
• Easily Installs Behind the Seat

No Fit Icon Doesn't fit your Spitfire

• Custom Molded Unloaded Subwoofer Enclosure
• For Use with Select Polaris XP 1000 Vehicles
• 100% Fiberglass Construction
• Accommodates 10" Subwoofer
• Easily Installs Behind the Seat

MTX TTCC05FB10A-FPR

Fits Select 2005-2015 Toyota Tacoma Double Cab Trucks - Amplified 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

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Fits Select 2005-2015 Toyota Tacoma Double Cab Trucks - Amplified 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

• Single 10" Sealed Subwoofer Enclosure
• Hand Laid Fiberglass Construction
• Built-in Class D amplifier • Preloaded with single 10" FPR-Series Subwoofer
• Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• Single 10" Sealed Subwoofer Enclosure
• Hand Laid Fiberglass Construction
• Built-in Class D amplifier • Preloaded with single 10" FPR-Series Subwoofer
• Sealed enclosure with factory finish - Black

Bassforms BF112CHARGER

Shallow Mount 12" Fiberglass Enclosure for 2006-Up Dodge Charger

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Shallow Mount 12" Fiberglass Enclosure for 2006-Up Dodge Charger

• • • • • Description Coming Soon! • • • • •

No Fit Icon Doesn't fit your Spitfire

• • • • • Description Coming Soon! • • • • •

MTX TTCC05FB10-FPR

Fits Select 2005-2015 Toyota Tacoma Double Cab Trucks - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

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Fits Select 2005-2015 Toyota Tacoma Double Cab Trucks - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

• 200 W Single 10" Sealed Subwoofer Enclosure
• Hand Laid Fiberglass Construction
• Preloaded with single 10" FPR-Series Subwoofer
• Final Impedance: 4 ohm • Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• 200 W Single 10" Sealed Subwoofer Enclosure
• Hand Laid Fiberglass Construction
• Preloaded with single 10" FPR-Series Subwoofer
• Final Impedance: 4 ohm • Sealed enclosure with factory finish - Black

MTX FF09FB10U

Fits Select 2009-2015 Ford Flex Vehicles - 10" Thunderform Subwoofer Enclosure - Black

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Fits Select 2009-2015 Ford Flex Vehicles - 10" Thunderform Subwoofer Enclosure - Black

• 10" Sealed Subwoofer Enclosure
• Mounts in rear cargo area
• Mounting Depth: 5-1/2"
• High Grade Fiberglass Construction
• Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• 10" Sealed Subwoofer Enclosure
• Mounts in rear cargo area
• Mounting Depth: 5-1/2"
• High Grade Fiberglass Construction
• Sealed enclosure with factory finish - Black

MTX HR06FB10U

Fits Select 2006-2015 Honda Ridgeline Vehicles - 10" 200W Thunderform Subwoofer Enclosure - Black

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Fits Select 2006-2015 Honda Ridgeline Vehicles - 10" 200W Thunderform Subwoofer Enclosure - Black

• Single 10" Sealed Subwoofer Enclosure
• 10" Sealed Vehicle Specific Enclosure
• Mounting Depth: 6-1/5" • Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• Single 10" Sealed Subwoofer Enclosure
• 10" Sealed Vehicle Specific Enclosure
• Mounting Depth: 6-1/5" • Sealed enclosure with factory finish - Black

MTX JWULP07FB10-TN

Fits Select 2007-2016 Jeep Wrangler Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

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Fits Select 2007-2016 Jeep Wrangler Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• 10" Sealed Vehicle Specific Enclosure
• Preloaded with single 10" Terminator-Series Subwoofer
• Sealed enclosure with factory finish - Black

No Fit Icon Doesn't fit your Spitfire

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• 10" Sealed Vehicle Specific Enclosure
• Preloaded with single 10" Terminator-Series Subwoofer
• Sealed enclosure with factory finish - Black

MTX TTDDC07FB10-FPR Open Box (Complete)

For Select Toyota Tundra Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

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For Select Toyota Tundra Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Black

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• Preloaded with single 10" FPR-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Hand Laid Fiberglass Construction - Black

No Fit Icon Doesn't fit your Spitfire

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• Preloaded with single 10" FPR-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Hand Laid Fiberglass Construction - Black

Bassforms BF110F25035006

Custom 10" Fiberglass Enclosure for 2006-Up Ford Super Duty Trucks

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Custom 10" Fiberglass Enclosure for 2006-Up Ford Super Duty Trucks

Custom 10" Fiberglass Enclosure • For 2006-Up Ford Super Duty Trucks • Mounts behind the rear seat; forward firing • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Polyfill inside • Box volume: 0.58 cubic feet

No Fit Icon Doesn't fit your Spitfire

Custom 10" Fiberglass Enclosure • For 2006-Up Ford Super Duty Trucks • Mounts behind the rear seat; forward firing • 100% Fiberglass • Constructed with 4 layers of 2oz. matting • Polyfill inside • Box volume: 0.58 cubic feet

MTX CCOLC04T10-FPR

Fits Select Chevrolet/GMC Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Tan

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Fits Select Chevrolet/GMC Vehicles - 10" 200W Loaded Thunderform Subwoofer Enclosure - Tan

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• Preloaded with single 10" FPR-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Sealed enclosure with factory finish - Tan

No Fit Icon Doesn't fit your Spitfire

• 200W Single 10" Sealed Subwoofer Enclosure
• RMS: 200 W Total
• Preloaded with single 10" FPR-Series Subwoofers
• 10" Sealed Vehicle Specific Enclosure
• Sealed enclosure with factory finish - Tan

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    FAQ Frequently asked questions in Discontinued Sealed Subwoofer Boxes


    Sealed Subwoofer Boxes Frequently Asked Questions (FAQ)
    A sealed subwoofer box is a type of subwoofer enclosure that is completely sealed off from the outside air. This type of enclosure is designed to produce tight, accurate bass response.
    There are several benefits to using a sealed subwoofer box. First, sealed subwoofer boxes produce tight, accurate bass response. Second, sealed subwoofer boxes are relatively easy to build and install. Third, sealed subwoofer boxes are relatively inexpensive.
    There are a few drawbacks to using a sealed subwoofer box. First, sealed subwoofer boxes do not produce as much bass output as ported subwoofer boxes. Second, sealed subwoofer boxes can be more difficult to tune than ported subwoofer boxes. Third, sealed subwoofer boxes can be more sensitive to changes in air temperature and humidity.
    When choosing a sealed subwoofer box, you should consider the following factors: The size of your subwoofer The amount of bass you want The space you have available Your budget Your personal preferences
    Installing a sealed subwoofer box is a relatively easy process. Most sealed subwoofer boxes come with instructions, and the installation process should only take a few hours. Here are some additional tips for installing a sealed subwoofer box: Make sure the box is secure and will not move around. Seal any gaps or openings in the box to prevent air leaks. Position the subwoofer in the box so that the cone is facing forward. Connect the subwoofer to your car stereo. Experiment with different settings to find the sound you like.
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