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$449.99
JL Audio CP212-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 12" W0v3 Subwoofers
Crutchfield
4
$449.99
JL Audio CP212-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 12" W0v3 Subwoofers
Crutchfield
4
$349.99
JL Audio CP210-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 10" W0v3 Subwoofers
Crutchfield
48
$349.99
JL Audio CP210-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 10" W0v3 Subwoofers
Crutchfield
48
$320.00
B&W ISW4BB Back Box In-Wall Enclosure For ISW4 In-Wall Subwoofer
Crutchfield
$320.00
B&W ISW4BB Back Box In-Wall Enclosure For ISW4 In-Wall Subwoofer
Crutchfield
$679.99
JL Audio CP110LG-TW1-2 Microsub(Tm) Slot-Ported Enclosure With One 10" TW1-2 Subwoofer
Crutchfield
1
$679.99
JL Audio CP110LG-TW1-2 Microsub(Tm) Slot-Ported Enclosure With One 10" TW1-2 Subwoofer
Crutchfield
1
$275.99
SPL Boxes SB362-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 09-Up Ford F-150 Or 17-Up F-250/350 Supercrew Trucks
Crutchfield
$275.99
SPL Boxes SB362-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 09-Up Ford F-150 Or 17-Up F-250/350 Supercrew Trucks
Crutchfield
$419.99
JL Audio CP106LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 6-1/2" W3v3 Subwoofer
Crutchfield
49
$419.99
JL Audio CP106LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 6-1/2" W3v3 Subwoofer
Crutchfield
49
$229.99
JL Audio CP110-W0v3 Basswedge(Tm) Slot-Ported Enclosure With One 10" W0v3 Subwoofer
Crutchfield
108
$229.99
JL Audio CP110-W0v3 Basswedge(Tm) Slot-Ported Enclosure With One 10" W0v3 Subwoofer
Crutchfield
108
$849.95
Alpine S2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" S-Series Subwoofers
Crutchfield
$849.95
Alpine S2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" S-Series Subwoofers
Crutchfield
$449.99
JL Audio CP108LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 8" W3v3 Subwoofer
Crutchfield
7
$449.99
JL Audio CP108LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 8" W3v3 Subwoofer
Crutchfield
7
$129.00
SPL Boxes SB210SV Dual Ported 10" Subwoofer Enclosure
Crutchfield
3
$129.00
SPL Boxes SB210SV Dual Ported 10" Subwoofer Enclosure
Crutchfield
3
$95.00
SPL Boxes SB112V Single Ported 12" Subwoofer Enclosure
Crutchfield
12
$95.00
SPL Boxes SB112V Single Ported 12" Subwoofer Enclosure
Crutchfield
12
$139.00
SPL Boxes SB112VL Single Ported 12" Subwoofer Enclosure
Crutchfield
1
$139.00
SPL Boxes SB112VL Single Ported 12" Subwoofer Enclosure
Crutchfield
1
$374.95
JBL Club 1200P Club Series Ported Enclosure With One 12" 2-Ohm Subwoofer
Crutchfield
1
$374.95
JBL Club 1200P Club Series Ported Enclosure With One 12" 2-Ohm Subwoofer
Crutchfield
1
$999.95
Alpine R2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" R2-Series Subwoofers
Crutchfield
$999.95
Alpine R2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" R2-Series Subwoofers
Crutchfield
$1,249.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1-2 Subwoofer - Fits 2015-Up Chevrolet, GMC, And Cadillac Full-Size Suvs
Crutchfield
15
$1,249.99
JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1-2 Subwoofer - Fits 2015-Up Chevrolet, GMC, And Cadillac Full-Size Suvs
Crutchfield
15
$126.00
Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
Etsy
$126.00
Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
Etsy
$274.99
2026 Sierra 1500 Dual 8-Inch Ported Down Firing Subwoofer Box Poly Coated (19-26 Crew Cab) GM-126-PT
AmericanTrucks.com
$274.99
2026 Sierra 1500 Dual 8-Inch Ported Down Firing Subwoofer Box Poly Coated (19-26 Crew Cab) GM-126-PT
AmericanTrucks.com
$115.00
Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
Etsy
$115.00
Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
Etsy
$104.13
Q Power Qbomb8vl Single 8" Side Ported Car Audio Subwoofer Box
eBay
Free shipping
$104.13
Q Power Qbomb8vl Single 8" Side Ported Car Audio Subwoofer Box
eBay
Free shipping
$117.00
SPL Boxes SB115V-KL Ported Enclosure For One 15" Square Subwoofer
Crutchfield
$117.00
SPL Boxes SB115V-KL Ported Enclosure For One 15" Square Subwoofer
Crutchfield
$340.00
15" Single Ported Reinforced Subwoofer Box Enclosure For Kicker L7Q Solo-Baric
Etsy
$340.00
15" Single Ported Reinforced Subwoofer Box Enclosure For Kicker L7Q Solo-Baric
Etsy
$289.99
SPL Boxes SB184-210V-BL Custom-Fit Dual 10" Ported Subwoofer Enclosure - Fits 2014-Up Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
4
$289.99
SPL Boxes SB184-210V-BL Custom-Fit Dual 10" Ported Subwoofer Enclosure - Fits 2014-Up Chevy Silverado And GMC Sierra Crew Cab Trucks
Crutchfield
4
$179.99
2026 Chevy Silverado 1500 Dual 12-Inch Ported Down Firing Subwoofer Box Carpeted (19-26 Crew Cab) GM-128-PT-CA
AmericanTrucks.com
$179.99
2026 Chevy Silverado 1500 Dual 12-Inch Ported Down Firing Subwoofer Box Carpeted (19-26 Crew Cab) GM-128-PT-CA
AmericanTrucks.com
$249.00
Mega Bass Subwoofer Enclosure 2 X 12"" Ported Box 4.5 CF Subs Slot Port Back
eBay
Free shipping
$249.00
Mega Bass Subwoofer Enclosure 2 X 12"" Ported Box 4.5 CF Subs Slot Port Back
eBay
Free shipping
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    Shop Back Ported Sub Box

    Sponsored
    About our ads
    $449.99
    JL Audio CP212-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 12" W0v3 Subwoofers
    Crutchfield
    4
    $449.99
    JL Audio CP212-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 12" W0v3 Subwoofers
    Crutchfield
    4
    $349.99
    JL Audio CP210-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 10" W0v3 Subwoofers
    Crutchfield
    48
    $349.99
    JL Audio CP210-W0v3 Basswedge(Tm) Slot-Ported Enclosure With Two 10" W0v3 Subwoofers
    Crutchfield
    48
    $320.00
    B&W ISW4BB Back Box In-Wall Enclosure For ISW4 In-Wall Subwoofer
    Crutchfield
    $320.00
    B&W ISW4BB Back Box In-Wall Enclosure For ISW4 In-Wall Subwoofer
    Crutchfield
    $679.99
    JL Audio CP110LG-TW1-2 Microsub(Tm) Slot-Ported Enclosure With One 10" TW1-2 Subwoofer
    Crutchfield
    1
    $679.99
    JL Audio CP110LG-TW1-2 Microsub(Tm) Slot-Ported Enclosure With One 10" TW1-2 Subwoofer
    Crutchfield
    1
    $275.99
    SPL Boxes SB362-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 09-Up Ford F-150 Or 17-Up F-250/350 Supercrew Trucks
    Crutchfield
    $275.99
    SPL Boxes SB362-212V-BL Custom-Fit Dual 12" Ported Subwoofer Enclosure - Fits 09-Up Ford F-150 Or 17-Up F-250/350 Supercrew Trucks
    Crutchfield
    $419.99
    JL Audio CP106LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 6-1/2" W3v3 Subwoofer
    Crutchfield
    49
    $419.99
    JL Audio CP106LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 6-1/2" W3v3 Subwoofer
    Crutchfield
    49
    $229.99
    JL Audio CP110-W0v3 Basswedge(Tm) Slot-Ported Enclosure With One 10" W0v3 Subwoofer
    Crutchfield
    108
    $229.99
    JL Audio CP110-W0v3 Basswedge(Tm) Slot-Ported Enclosure With One 10" W0v3 Subwoofer
    Crutchfield
    108
    $849.95
    Alpine S2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" S-Series Subwoofers
    Crutchfield
    $849.95
    Alpine S2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" S-Series Subwoofers
    Crutchfield
    $449.99
    JL Audio CP108LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 8" W3v3 Subwoofer
    Crutchfield
    7
    $449.99
    JL Audio CP108LG-W3v3 Microsub(Tm) Slot-Ported Enclosure With One 8" W3v3 Subwoofer
    Crutchfield
    7
    $129.00
    SPL Boxes SB210SV Dual Ported 10" Subwoofer Enclosure
    Crutchfield
    3
    $129.00
    SPL Boxes SB210SV Dual Ported 10" Subwoofer Enclosure
    Crutchfield
    3
    $95.00
    SPL Boxes SB112V Single Ported 12" Subwoofer Enclosure
    Crutchfield
    12
    $95.00
    SPL Boxes SB112V Single Ported 12" Subwoofer Enclosure
    Crutchfield
    12
    $139.00
    SPL Boxes SB112VL Single Ported 12" Subwoofer Enclosure
    Crutchfield
    1
    $139.00
    SPL Boxes SB112VL Single Ported 12" Subwoofer Enclosure
    Crutchfield
    1
    $374.95
    JBL Club 1200P Club Series Ported Enclosure With One 12" 2-Ohm Subwoofer
    Crutchfield
    1
    $374.95
    JBL Club 1200P Club Series Ported Enclosure With One 12" 2-Ohm Subwoofer
    Crutchfield
    1
    $999.95
    Alpine R2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" R2-Series Subwoofers
    Crutchfield
    $999.95
    Alpine R2-DB8V-TRK Halo Series 8" Ported Dual Subwoofer Enclosure With Two 8" R2-Series Subwoofers
    Crutchfield
    $1,249.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1-2 Subwoofer - Fits 2015-Up Chevrolet, GMC, And Cadillac Full-Size Suvs
    Crutchfield
    15
    $1,249.99
    JL Audio Stealthbox Custom-Fit Fiberglass Enclosure With 10" TW1-2 Subwoofer - Fits 2015-Up Chevrolet, GMC, And Cadillac Full-Size Suvs
    Crutchfield
    15
    $126.00
    Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
    Etsy
    $126.00
    Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
    Etsy
    $274.99
    2026 Sierra 1500 Dual 8-Inch Ported Down Firing Subwoofer Box Poly Coated (19-26 Crew Cab) GM-126-PT
    AmericanTrucks.com
    $274.99
    2026 Sierra 1500 Dual 8-Inch Ported Down Firing Subwoofer Box Poly Coated (19-26 Crew Cab) GM-126-PT
    AmericanTrucks.com
    $115.00
    Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
    Etsy
    $115.00
    Single Ported Subwoofer Box Enclosure W/1X B2 Audio Rampage RC2 2" Subwoofer
    Etsy