Shop 4th Order Sub Box vs Sealed

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$829.99
JL Audio PES110-TW1-2 Stowaway(Tm) Sealed Downward-Firing Enclosure With One 10TW1-2 2-Ohm Shallow-Mount Subwoofer
Crutchfield
$829.99
JL Audio PES110-TW1-2 Stowaway(Tm) Sealed Downward-Firing Enclosure With One 10TW1-2 2-Ohm Shallow-Mount Subwoofer
Crutchfield
$458.99
$499.99
New Dual 12" 1600W Loaded Sealed Sub Box Fits 2002-2018 Ram 1500 Quad/Crew Cab
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New Dual 12" 1600W Loaded Sealed Sub Box Fits 2002-2018 Ram 1500 Quad/Crew Cab
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JL Audio Stealthbox Custom-Fit Truck Enclosure With Shallow-Mount 13.5" Sub -Fits 2007-Up Toyota Tundra Crew Max
Crutchfield
9
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JL Audio Stealthbox Custom-Fit Truck Enclosure With Shallow-Mount 13.5" Sub -Fits 2007-Up Toyota Tundra Crew Max
Crutchfield
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(4) Sundown Audio X8 V4 & Chevy Crew Cab 19-25 Quad 8" Subwoofer Box Combo Dual 2 Ohm
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mooncarstereo
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2X 10" Sealed Subwoofer BOX Enclosure For 07-18 GMC Sierra 1500 Crew CAB Truck. Q-Luxe. Speaker/Sub. Enclosures. QLGMC1020074DR.
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2X 10" Sealed Subwoofer BOX Enclosure For 07-18 GMC Sierra 1500 Crew CAB Truck. Q-Luxe. Speaker/Sub. Enclosures. QLGMC1020074DR.
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(2) Sundown Audio X8 V4 & Chevy Crew Cab 07-18 Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
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mooncarstereo
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NVX VE-GM-SLVECG2-S10S Custom Fit Single 10in Sealed Down Firing Empty Subwoofer Enclosure For 2008-2013 Chevrolet Silverado And GMC Sierra
Sonic Electronix
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NVX VE-GM-SLVECG2-S10S Custom Fit Single 10in Sealed Down Firing Empty Subwoofer Enclosure For 2008-2013 Chevrolet Silverado And GMC Sierra
Sonic Electronix
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Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W7 10W7AE-3 Subs
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Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W7 10W7AE-3 Subs
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Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W6v3 10W6 W6 Subs
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Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W6v3 10W6 W6 Subs
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NVX VE-DOD-RAMQCCG3-S10S Custom Fit Single 10in Sealed Empty Subwoofer Enclosure For 2002-2018 Ram Quad And Crew Cab Trucks
Sonic Electronix
$99.99
NVX VE-DOD-RAMQCCG3-S10S Custom Fit Single 10in Sealed Empty Subwoofer Enclosure For 2002-2018 Ram Quad And Crew Cab Trucks
Sonic Electronix
$199.95
$429.99
Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current GM Crew+Double Cab
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$199.95
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Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current GM Crew+Double Cab
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$429.99
Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current Gm
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$199.95
$429.99
Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current Gm
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$169.99
Xcab High Transmission Dual 12" Sealed Subwoofer Sub Box For 2007-2013 GMC/Chevy
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$164.95
$169.99
Xcab High Transmission Dual 12" Sealed Subwoofer Sub Box For 2007-2013 GMC/Chevy
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2008-2018 GM Crew Cab Trucks - 10in Sub Enclosure NVX BE-GM-08SLVCC-S210 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix
$999.99
2008-2018 GM Crew Cab Trucks - 10in Sub Enclosure NVX BE-GM-08SLVCC-S210 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix
$439.95
Universal 12"" Alpine R2-W12D4 Sealed Hatchback Sub Box Enclosure, Final 2 Ohm
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1
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Universal 12"" Alpine R2-W12D4 Sealed Hatchback Sub Box Enclosure, Final 2 Ohm
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1
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Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
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Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
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(2) Sundown Audio X8 V3 & Universal Single Cab Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
$809.99
(2) Sundown Audio X8 V3 & Universal Single Cab Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
$999.99
2008-2018 GM Crew Cab Trucks - 12in Sub Enclosure NVX BE-GM-08SLVCC-S212 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix
$999.99
2008-2018 GM Crew Cab Trucks - 12in Sub Enclosure NVX BE-GM-08SLVCC-S212 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix
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Custom Sealed Sub Box Subwoofer Enclosure For 2 13" JL Audio 13W3 13W3v3 Subs
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Custom Sealed Sub Box Subwoofer Enclosure For 2 13" JL Audio 13W3 13W3v3 Subs
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2007-2024 Chevy & GMC Sierra Single And Regular Cab Dual 10" Sealed Enclosure. OMG. Speaker/Sub. Enclosures. 744110298543.
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2007-2024 Chevy & GMC Sierra Single And Regular Cab Dual 10" Sealed Enclosure. OMG. Speaker/Sub. Enclosures. 744110298543.
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$219.97
Universal Car Stereo Rearfire Sealed Single 12" Kicker Comp C12 Sub Box Enclosure - Final 4 Ohm
HifiSoundConnection Bing Store
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Universal Car Stereo Rearfire Sealed Single 12" Kicker Comp C12 Sub Box Enclosure - Final 4 Ohm
HifiSoundConnection Bing Store
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Skar Audio Dual 10" 2400W Loaded Sealed Sub Box Fits 2002-2018 Ram 150
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Skar Audio Dual 10" 2400W Loaded Sealed Sub Box Fits 2002-2018 Ram 150
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ASC Car Audio 10 Inch Fits 2019-2025 Dodge Ram Quad Cab Sealed Dual Sub Box Enclosure
HifiSoundConnection Bing Store
4
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ASC Car Audio 10 Inch Fits 2019-2025 Dodge Ram Quad Cab Sealed Dual Sub Box Enclosure
HifiSoundConnection Bing Store
4
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2016-2025 Ford F-150 Single Cab Single 10" Sealed Box Subwoofer Enclosure. OMG. Speaker/Sub. Enclosures. 744110298543.
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2016-2025 Ford F-150 Single Cab Single 10" Sealed Box Subwoofer Enclosure. OMG. Speaker/Sub. Enclosures. 744110298543.
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Sealed Sub Box Fits 2021 2024 Ford Mustang Mach-E Subwoofer Box. Ground -Shaker. Speaker/Sub. Enclosures.
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Sealed Sub Box Fits 2021 2024 Ford Mustang Mach-E Subwoofer Box. Ground -Shaker. Speaker/Sub. Enclosures.
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Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
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Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
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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
327
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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
327
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Asc Car Audio 10" Fits 02-13 Cadillac Escalade Ext Sealed Dual Sub Box
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Asc Car Audio 10" Fits 02-13 Cadillac Escalade Ext Sealed Dual Sub Box
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$439.97
Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
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Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
Free shipping
$2,399.99
JL Audio Stealthbox® SB-GM-SLVCC4/12TW3 Stealthbox Custom-Fit Loaded 12in Sealed Truck Enclosure
Sonic Electronix
17
$2,399.99
JL Audio Stealthbox® SB-GM-SLVCC4/12TW3 Stealthbox Custom-Fit Loaded 12in Sealed Truck Enclosure
Sonic Electronix
17
$299.99
NVX UBE-LEX-IS0613-G2 BOOST Box Custom Fit 10in Empty Sealed Subwoofer Enclosure For Select 2006-2013 Vehicles From Lexus
Sonic Electronix
$299.99
NVX UBE-LEX-IS0613-G2 BOOST Box Custom Fit 10in Empty Sealed Subwoofer Enclosure For Select 2006-2013 Vehicles From Lexus
Sonic Electronix
$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
$209.95
$349.97
Universal Car Stereo Rearfire Sealed Dual 12" Harmony R124 Sub Box Enclosure
HifiSoundConnection Bing Store
3
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$209.95
$349.97
Universal Car Stereo Rearfire Sealed Dual 12" Harmony R124 Sub Box Enclosure
HifiSoundConnection Bing Store
3
$341.99
Polk Audio DB1242SVC 12in 2220 Watt Car Subwoofers+Sealed Sub Box Enclosure Bundle
Sonic Electronix
$341.99
Polk Audio DB1242SVC 12in 2220 Watt Car Subwoofers+Sealed Sub Box Enclosure Bundle
Sonic Electronix
$620.49
JL Audio Powerwedge CS110TG-TW3 Box, Great) 400W Sealed Truck Style Loaded Enclosure
Sonic Electronix
46
$620.49
JL Audio Powerwedge CS110TG-TW3 Box, Great) 400W Sealed Truck Style Loaded Enclosure
Sonic Electronix
46
$305.00
10" Dual Sealed Shallow Mount Sub Box Slim Speaker Box Subwoofer Enclosure
Etsy
36
$305.00
10" Dual Sealed Shallow Mount Sub Box Slim Speaker Box Subwoofer Enclosure
Etsy
36
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Questions on building a custom sub box
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4th order band pass tips
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Shop 4th Order Sub Box vs Sealed

Sponsored
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$829.99
JL Audio PES110-TW1-2 Stowaway(Tm) Sealed Downward-Firing Enclosure With One 10TW1-2 2-Ohm Shallow-Mount Subwoofer
Crutchfield
$829.99
JL Audio PES110-TW1-2 Stowaway(Tm) Sealed Downward-Firing Enclosure With One 10TW1-2 2-Ohm Shallow-Mount Subwoofer
Crutchfield
$458.99
$499.99
New Dual 12" 1600W Loaded Sealed Sub Box Fits 2002-2018 Ram 1500 Quad/Crew Cab
eBay
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$458.99
$499.99
New Dual 12" 1600W Loaded Sealed Sub Box Fits 2002-2018 Ram 1500 Quad/Crew Cab
eBay
Free shipping
$1,449.99
JL Audio Stealthbox Custom-Fit Truck Enclosure With Shallow-Mount 13.5" Sub -Fits 2007-Up Toyota Tundra Crew Max
Crutchfield
9
$1,449.99
JL Audio Stealthbox Custom-Fit Truck Enclosure With Shallow-Mount 13.5" Sub -Fits 2007-Up Toyota Tundra Crew Max
Crutchfield
9
$1,619.99
(4) Sundown Audio X8 V4 & Chevy Crew Cab 19-25 Quad 8" Subwoofer Box Combo Dual 2 Ohm
mooncarstereo
$1,619.99
(4) Sundown Audio X8 V4 & Chevy Crew Cab 19-25 Quad 8" Subwoofer Box Combo Dual 2 Ohm
mooncarstereo
$319.95
2X 10" Sealed Subwoofer BOX Enclosure For 07-18 GMC Sierra 1500 Crew CAB Truck. Q-Luxe. Speaker/Sub. Enclosures. QLGMC1020074DR.
eBay
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$319.95
2X 10" Sealed Subwoofer BOX Enclosure For 07-18 GMC Sierra 1500 Crew CAB Truck. Q-Luxe. Speaker/Sub. Enclosures. QLGMC1020074DR.
eBay
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(2) Sundown Audio X8 V4 & Chevy Crew Cab 07-18 Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
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(2) Sundown Audio X8 V4 & Chevy Crew Cab 07-18 Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
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NVX VE-GM-SLVECG2-S10S Custom Fit Single 10in Sealed Down Firing Empty Subwoofer Enclosure For 2008-2013 Chevrolet Silverado And GMC Sierra
Sonic Electronix
$99.99
NVX VE-GM-SLVECG2-S10S Custom Fit Single 10in Sealed Down Firing Empty Subwoofer Enclosure For 2008-2013 Chevrolet Silverado And GMC Sierra
Sonic Electronix
$324.95
Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W7 10W7AE-3 Subs
eBay
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$324.95
Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W7 10W7AE-3 Subs
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Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W6v3 10W6 W6 Subs
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Custom Sealed Sub Box Subwoofer Enclosure For 2 10" JL Audio 10W6v3 10W6 W6 Subs
eBay
$99.99
NVX VE-DOD-RAMQCCG3-S10S Custom Fit Single 10in Sealed Empty Subwoofer Enclosure For 2002-2018 Ram Quad And Crew Cab Trucks
Sonic Electronix
$99.99
NVX VE-DOD-RAMQCCG3-S10S Custom Fit Single 10in Sealed Empty Subwoofer Enclosure For 2002-2018 Ram Quad And Crew Cab Trucks
Sonic Electronix
$199.95
$429.99
Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current GM Crew+Double Cab
eBay
Free shipping
53% off
$199.95
$429.99
Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current GM Crew+Double Cab
eBay
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$199.95
$429.99
Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current Gm
eBay
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53% off
$199.95
$429.99
Rockville Dual 12" Sealed Bedlined Sub Box For 2019-Current Gm
eBay
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$164.95
$169.99
Xcab High Transmission Dual 12" Sealed Subwoofer Sub Box For 2007-2013 GMC/Chevy
eBay
Free shipping
$164.95
$169.99
Xcab High Transmission Dual 12" Sealed Subwoofer Sub Box For 2007-2013 GMC/Chevy
eBay
Free shipping
$999.99
2008-2018 GM Crew Cab Trucks - 10in Sub Enclosure NVX BE-GM-08SLVCC-S210 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix
$999.99
2008-2018 GM Crew Cab Trucks - 10in Sub Enclosure NVX BE-GM-08SLVCC-S210 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix
$439.95
Universal 12"" Alpine R2-W12D4 Sealed Hatchback Sub Box Enclosure, Final 2 Ohm
eBay
1
Free shipping
$439.95
Universal 12"" Alpine R2-W12D4 Sealed Hatchback Sub Box Enclosure, Final 2 Ohm
eBay
1
$296.95
Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
Free shipping
$296.95
Kicker 43C104 Comp C10 10 Inch Car Audio Subwoofer Fits 2005-2019 Nissan Frontier Crew Cab Truck Sealed Dual Sub Box Enclosure 150 Watts 4 Ohm
HifiSoundConnection Bing Store
Free shipping
$809.99
(2) Sundown Audio X8 V3 & Universal Single Cab Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
$809.99
(2) Sundown Audio X8 V3 & Universal Single Cab Dual 8" Subwoofer Box Combo Dual 4 Ohm
mooncarstereo
$999.99
2008-2018 GM Crew Cab Trucks - 12in Sub Enclosure NVX BE-GM-08SLVCC-S212 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix
$999.99
2008-2018 GM Crew Cab Trucks - 12in Sub Enclosure NVX BE-GM-08SLVCC-S212 Custom Fit Under-Seat Dual Empty Sealed Box
Sonic Electronix