Shop Sub Box Design for 4 12-Inch Subs

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$1,029.99
Wet Sounds ZERO 12 SUB KIT-S4 Loaded 12" Marine Subwoofer In A Sealed Enclosure - 4-Ohm Impedance
Crutchfield
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Wet Sounds ZERO 12 SUB KIT-S4 Loaded 12" Marine Subwoofer In A Sealed Enclosure - 4-Ohm Impedance
Crutchfield
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SPL Boxes SB184-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2014-Up Chevrolet And GMC Crew Cab Trucks
Crutchfield
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SPL Boxes SB184-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2014-Up Chevrolet And GMC Crew Cab Trucks
Crutchfield
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SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
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SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
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Qpower Quad 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
Walmart
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Qpower Quad 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
Walmart
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SPL Boxes SB212 Dual Sealed 12" Subwoofer Enclosure
Crutchfield
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SPL Boxes SB212 Dual Sealed 12" Subwoofer Enclosure
Crutchfield
11
$571.95
Harmony Audio HA-A1500.1 Compatible With Dodge Ram 2002-2018 Quad/Crew Mono 3000W Sub Amp, DTB2X12-QUAD-UP Dual 12" Sub Enclosure Box, 48CWR122 Compr
Amazon.com
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Harmony Audio HA-A1500.1 Compatible With Dodge Ram 2002-2018 Quad/Crew Mono 3000W Sub Amp, DTB2X12-QUAD-UP Dual 12" Sub Enclosure Box, 48CWR122 Compr
Amazon.com
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$1,999.99
SVS 3000 In-Wall Single Subwoofer System In-Wall Enclosure With Dual Subwoofers And Amplifier
Crutchfield
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SVS 3000 In-Wall Single Subwoofer System In-Wall Enclosure With Dual Subwoofers And Amplifier
Crutchfield
$190.99
$449.99
Q Power 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
eBay
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Q Power 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
eBay
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Atrend 12SA 12" Single Sealed Subwoofer/Speaker Enclosure Subwoofer Box Designed And Engineered In USA With The Latest In Computer Automated Design So
Amazon.com
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Atrend 12SA 12" Single Sealed Subwoofer/Speaker Enclosure Subwoofer Box Designed And Engineered In USA With The Latest In Computer Automated Design So
Amazon.com
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$999.99
2009-Up Ford F-Series - 12in Sub Enclosure NVX BE-FD-09F150SC-P212 Custom Fit Under-Seat Dual Empty Ported Box
Sonic Electronix
$999.99
2009-Up Ford F-Series - 12in Sub Enclosure NVX BE-FD-09F150SC-P212 Custom Fit Under-Seat Dual Empty Ported Box
Sonic Electronix
$285.95
Harmony Audio Compatible With 1983-2012 Ford Ranger Extended Cab Truck Harmony R124 Dual 12" Sub Box Enclosure
Amazon.com
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Harmony Audio Compatible With 1983-2012 Ford Ranger Extended Cab Truck Harmony R124 Dual 12" Sub Box Enclosure
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$254.99
Car Audio Dual 12" Slot Vented Paintable Baffle Stereo | Sub Box Enclosure
HifiSoundConnection Bing Store
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Car Audio Dual 12" Slot Vented Paintable Baffle Stereo | Sub Box Enclosure
HifiSoundConnection Bing Store
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Rockville RS12 Single 12" 1.0 Cu.Ft. 3/4" MDF Sealed Subwoofer Enclosure Box, Precision-Cut MDF, Durable Carpet Finish, Gold Terminals, For Car Audio
Amazon.com
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$59.95
Rockville RS12 Single 12" 1.0 Cu.Ft. 3/4" MDF Sealed Subwoofer Enclosure Box, Precision-Cut MDF, Durable Carpet Finish, Gold Terminals, For Car Audio
Amazon.com
23
$69.99
Belva Mdfs12 12-Inch Car Subwoofer Box Sealed 3/4-Inch MDF Prelined Polyfil
Walmart
270
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$69.99
Belva Mdfs12 12-Inch Car Subwoofer Box Sealed 3/4-Inch MDF Prelined Polyfil
Walmart
270
$89.95
Single 12" Slot Vented Paintable Baffle Or Subwoofer Box Enclosure For Car Audio
HifiSoundConnection Bing Store
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$89.95
Single 12" Slot Vented Paintable Baffle Or Subwoofer Box Enclosure For Car Audio
HifiSoundConnection Bing Store
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$199.99
Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
LibertyBass
$199.99
Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
LibertyBass
$252.95
Harmony Audio Compatible With Universal Car HA-R124 Dual 12" Loaded Paintable Ported Sub Box Enclosure
Amazon.com
1
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Harmony Audio Compatible With Universal Car HA-R124 Dual 12" Loaded Paintable Ported Sub Box Enclosure
Amazon.com
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$320.00
12" 32-Hz Dual Competition Ported Sub Box Speaker Box Subwoofer Enclosure Car Audio
Amazon.com
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12" 32-Hz Dual Competition Ported Sub Box Speaker Box Subwoofer Enclosure Car Audio
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$199.99
Qpower Quad 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
Target
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Qpower Quad 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
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Q Power 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure (2 Pack)
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Q Power 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure (2 Pack)
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Triple 12" Sealed Rear Angle Subwoofer Box Enclosure For Car Audio
HifiSoundConnection Bing Store
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Triple 12" Sealed Rear Angle Subwoofer Box Enclosure For Car Audio
HifiSoundConnection Bing Store
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$210.00
12" Dual Sealed Sub Box X-Large Subwoofer Enclosure Ground Shaker Speaker Box
Etsy
24
$210.00
12" Dual Sealed Sub Box X-Large Subwoofer Enclosure Ground Shaker Speaker Box
Etsy
24
$299.99
Dual 12" Ported Sub Enclosure XL (Jumbo Air Space) Double Baffled
mooncarstereo
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Dual 12" Ported Sub Enclosure XL (Jumbo Air Space) Double Baffled
mooncarstereo
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Harmony Audio HA-RD12 Car Rhythm Loaded Dual 12" Vented 1200W Sub Box Enclosure
HifiSoundConnection Bing Store
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HifiSoundConnection Bing Store
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SPL Boxes SB212SV Dual Ported 12" Subwoofer Enclosure
Crutchfield
$139.00
SPL Boxes SB212SV Dual Ported 12" Subwoofer Enclosure
Crutchfield
$304.90
KICKER 43VC124 Comp 12" Subwoofer In Vented Sub Box Enclosure, 4-Ohm Bundle With Rockville RWK81 8 Gauge Amp Installation Kit And RXA-T1 Car Stereo
Amazon.com
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KICKER 43VC124 Comp 12" Subwoofer In Vented Sub Box Enclosure, 4-Ohm Bundle With Rockville RWK81 8 Gauge Amp Installation Kit And RXA-T1 Car Stereo
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Harmony Audio Compatible With 2007-2013 GMC Sierra Extended Cab Truck Kicker Bundle Comp C12 Dual 12" Rhino Coated Sub Box Enclosure & Harmony
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Harmony Audio Compatible With 2007-2013 GMC Sierra Extended Cab Truck Kicker Bundle Comp C12 Dual 12" Rhino Coated Sub Box Enclosure & Harmony
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Harmony Audio Compatible With 2002-2013 Chevy Avalanche Underseat Kicker Bundle Compr CWR12 Dual 12" Rhino Coated Sub Box Enclosure & Harmony
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Harmony Audio Compatible With 2002-2013 Chevy Avalanche Underseat Kicker Bundle Compr CWR12 Dual 12" Rhino Coated Sub Box Enclosure & Harmony
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Harmony Audio Compatible With 2002-2013 Chevy Silverado HD Crew Truck Kicker Bundle Compr CWR12 Dual 12" Rhino Coated Sub Box Enclosure & Harmony
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Harmony Audio Compatible With 2002-2013 Chevy Silverado HD Crew Truck Kicker Bundle Compr CWR12 Dual 12" Rhino Coated Sub Box Enclosure & Harmony
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JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 12" TW3-D4 Subwoofer -- Fits 2015-Up Ford Mustang Coupe
Crutchfield
16
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JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 12" TW3-D4 Subwoofer -- Fits 2015-Up Ford Mustang Coupe
Crutchfield
16
$270.00
12" Single Ported / Vented Sub Box Subwoofer Enclosure Speaker Box 32Hz
Etsy
11
$270.00
12" Single Ported / Vented Sub Box Subwoofer Enclosure Speaker Box 32Hz
Etsy
11
$69.99
Single 12in Sealed MDF Subwoofer Enclosure (Belva MDFS12) Belva 12-Inch Car Sub Box Made With 3/4in And Lined
Sonic Electronix
270
$69.99
Single 12in Sealed MDF Subwoofer Enclosure (Belva MDFS12) Belva 12-Inch Car Sub Box Made With 3/4in And Lined
Sonic Electronix
270
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Dual 12in 3/4 MDF Sealed Subwoofer Enclosure (Belva MDFD12) Belva 12-Inch Car Sub Box Made With 3/4in And Lined
Sonic Electronix
270
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Dual 12in 3/4 MDF Sealed Subwoofer Enclosure (Belva MDFD12) Belva 12-Inch Car Sub Box Made With 3/4in And Lined
Sonic Electronix
270
$229.99
$439.99
Qpower 4 Hole 12 Inch Enclosure And Planet Audio AC12D 1800W Subwoofer (2 Pack)
Target
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Qpower 4 Hole 12 Inch Enclosure And Planet Audio AC12D 1800W Subwoofer (2 Pack)
Target
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$1,149.99
JL Audio Stealthbox Custom-Fit Enclosure With 12" 12W3v3 Subwoofer - Fits 2009-Up Dodge Challenger
Crutchfield
12
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JL Audio Stealthbox Custom-Fit Enclosure With 12" 12W3v3 Subwoofer - Fits 2009-Up Dodge Challenger
Crutchfield
12
$274.99
2001 Corvette Quad 12-Inch Subwoofer Box Poly Coated HB-412
American Muscle
$274.99
2001 Corvette Quad 12-Inch Subwoofer Box Poly Coated HB-412
American Muscle
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Shop Sub Box Design for 4 12-Inch Subs

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$1,029.99
Wet Sounds ZERO 12 SUB KIT-S4 Loaded 12" Marine Subwoofer In A Sealed Enclosure - 4-Ohm Impedance
Crutchfield
$1,029.99
Wet Sounds ZERO 12 SUB KIT-S4 Loaded 12" Marine Subwoofer In A Sealed Enclosure - 4-Ohm Impedance
Crutchfield
$254.99
SPL Boxes SB184-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2014-Up Chevrolet And GMC Crew Cab Trucks
Crutchfield
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$254.99
SPL Boxes SB184-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2014-Up Chevrolet And GMC Crew Cab Trucks
Crutchfield
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SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
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SPL Boxes SB182-212BL Custom-Fit Dual 12" Sealed Subwoofer Enclosure - Fits 2007-2013 Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
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Qpower Quad 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
Walmart
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Qpower Quad 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
Walmart
17
$109.00
SPL Boxes SB212 Dual Sealed 12" Subwoofer Enclosure
Crutchfield
11
$109.00
SPL Boxes SB212 Dual Sealed 12" Subwoofer Enclosure
Crutchfield
11
$571.95
Harmony Audio HA-A1500.1 Compatible With Dodge Ram 2002-2018 Quad/Crew Mono 3000W Sub Amp, DTB2X12-QUAD-UP Dual 12" Sub Enclosure Box, 48CWR122 Compr
Amazon.com
Free shipping
$571.95
Harmony Audio HA-A1500.1 Compatible With Dodge Ram 2002-2018 Quad/Crew Mono 3000W Sub Amp, DTB2X12-QUAD-UP Dual 12" Sub Enclosure Box, 48CWR122 Compr
Amazon.com
Free shipping
$1,999.99
SVS 3000 In-Wall Single Subwoofer System In-Wall Enclosure With Dual Subwoofers And Amplifier
Crutchfield
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SVS 3000 In-Wall Single Subwoofer System In-Wall Enclosure With Dual Subwoofers And Amplifier
Crutchfield
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Q Power 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
eBay
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Q Power 4 Hole 12 Inch Sealed Divided Speaker Box Subwoofer Enclosure
eBay
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Atrend 12SA 12" Single Sealed Subwoofer/Speaker Enclosure Subwoofer Box Designed And Engineered In USA With The Latest In Computer Automated Design So
Amazon.com
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Atrend 12SA 12" Single Sealed Subwoofer/Speaker Enclosure Subwoofer Box Designed And Engineered In USA With The Latest In Computer Automated Design So
Amazon.com
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$999.99
2009-Up Ford F-Series - 12in Sub Enclosure NVX BE-FD-09F150SC-P212 Custom Fit Under-Seat Dual Empty Ported Box
Sonic Electronix
$999.99
2009-Up Ford F-Series - 12in Sub Enclosure NVX BE-FD-09F150SC-P212 Custom Fit Under-Seat Dual Empty Ported Box
Sonic Electronix
$285.95
Harmony Audio Compatible With 1983-2012 Ford Ranger Extended Cab Truck Harmony R124 Dual 12" Sub Box Enclosure
Amazon.com
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$285.95
Harmony Audio Compatible With 1983-2012 Ford Ranger Extended Cab Truck Harmony R124 Dual 12" Sub Box Enclosure
Amazon.com
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$139.95
$254.99
Car Audio Dual 12" Slot Vented Paintable Baffle Stereo | Sub Box Enclosure
HifiSoundConnection Bing Store
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$139.95
$254.99
Car Audio Dual 12" Slot Vented Paintable Baffle Stereo | Sub Box Enclosure
HifiSoundConnection Bing Store
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Rockville RS12 Single 12" 1.0 Cu.Ft. 3/4" MDF Sealed Subwoofer Enclosure Box, Precision-Cut MDF, Durable Carpet Finish, Gold Terminals, For Car Audio
Amazon.com
23
Free shipping
$59.95
Rockville RS12 Single 12" 1.0 Cu.Ft. 3/4" MDF Sealed Subwoofer Enclosure Box, Precision-Cut MDF, Durable Carpet Finish, Gold Terminals, For Car Audio
Amazon.com
23
$69.99
Belva Mdfs12 12-Inch Car Subwoofer Box Sealed 3/4-Inch MDF Prelined Polyfil
Walmart
270
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$69.99
Belva Mdfs12 12-Inch Car Subwoofer Box Sealed 3/4-Inch MDF Prelined Polyfil
Walmart
270
$89.95
Single 12" Slot Vented Paintable Baffle Or Subwoofer Box Enclosure For Car Audio
HifiSoundConnection Bing Store
Free shipping
$89.95
Single 12" Slot Vented Paintable Baffle Or Subwoofer Box Enclosure For Car Audio
HifiSoundConnection Bing Store
Free shipping
$199.99
Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
LibertyBass
$199.99
Down4sound PRO-FAB 12 | 12 Sub Box | Single 12-Inch Ported Subwoofer Enclosure Box
LibertyBass
$252.95
Harmony Audio Compatible With Universal Car HA-R124 Dual 12" Loaded Paintable Ported Sub Box Enclosure
Amazon.com
1
Free shipping
$252.95
Harmony Audio Compatible With Universal Car HA-R124 Dual 12" Loaded Paintable Ported Sub Box Enclosure
Amazon.com
1
$320.00
12" 32-Hz Dual Competition Ported Sub Box Speaker Box Subwoofer Enclosure Car Audio
Amazon.com
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12" 32-Hz Dual Competition Ported Sub Box Speaker Box Subwoofer Enclosure Car Audio
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