21 Inch Subwoofer Box Design

Shop 21 inch subwoofer box design

Sponsored

$345.00

2005-2021 Chrysler 300 12" Dual Ported Sub Box Subwoofer Enclosure

Etsy

$345.00

2005-2021 Chrysler 300 12" Dual Ported Sub Box Subwoofer Enclosure

Etsy

$3,389.00

Yorkville Sound ES21P, 2400W Powered Subwoofer (21-Inch)

Hollywood DJ

$3,389.00

Yorkville Sound ES21P, 2400W Powered Subwoofer (21-Inch)

Hollywood DJ

$1,899.99

JL Audio Stealthbox® SB-J-JTGLAD/10TW1 Stealthbox Custom Fit Subwoofer Enclosure For Select 2020-2025 Jeep Gladiator

Sonic Electronix

$1,899.99

JL Audio Stealthbox® SB-J-JTGLAD/10TW1 Stealthbox Custom Fit Subwoofer Enclosure For Select 2020-2025 Jeep Gladiator

Sonic Electronix

$1,242.95

$2,114.99

Harmony Audio HA-ML121 Loaded Dual 12" Sub 6000W Vented SPL Sub Box & CXA1800.1

HifiSoundConnection Bing Store

Free shipping

41% off

$1,242.95

$2,114.99

Harmony Audio HA-ML121 Loaded Dual 12" Sub 6000W Vented SPL Sub Box & CXA1800.1

HifiSoundConnection Bing Store

$791.95

$1,389.99

Harmony Audio HA-ML121 Competition Loaded Dual 12" Sub 6000W Ported SPL Sub Box

HifiSoundConnection Bing Store

Free shipping

43% off

$791.95

$1,389.99

Harmony Audio HA-ML121 Competition Loaded Dual 12" Sub 6000W Ported SPL Sub Box

HifiSoundConnection Bing Store

$2,299.99

JL Audio Stealthbox® SB-D-5GRAMQC/10TW3 Custom Fit Subwoofer Enclosure For Select 2020-2025 Ram 1500

Sonic Electronix

$2,299.99

JL Audio Stealthbox® SB-D-5GRAMQC/10TW3 Custom Fit Subwoofer Enclosure For Select 2020-2025 Ram 1500

Sonic Electronix

$4,805.00

DAS Audio EVENT-121A 3200 Watt, 21-Inch Powered Subwoofer - Black

Hollywood DJ

$4,805.00

DAS Audio EVENT-121A 3200 Watt, 21-Inch Powered Subwoofer - Black

Hollywood DJ

$417.95

Harmony Audio HA-ML121 Competition Loaded 12" Sub 3000W Ported SPL Sub Box New

HifiSoundConnection Bing Store

Free shipping

$417.95

Harmony Audio HA-ML121 Competition Loaded 12" Sub 3000W Ported SPL Sub Box New

HifiSoundConnection Bing Store

$455.95

DS18 GEN-X212LD 1800W Peak (900W RMS) Loaded Dual 12in Vented Subwoofer Enclosure

Sonic Electronix

$455.95

DS18 GEN-X212LD 1800W Peak (900W RMS) Loaded Dual 12in Vented Subwoofer Enclosure

Sonic Electronix

$1,149.99

JL Audio Stealthbox® SB-POL-SLINGSUBP/10W3v3-2 Stealthbox Custom Fit Subwoofer Enclosure For Select 2015-2024 Vehicles From Polaris (Passenger Side

Sonic Electronix

$1,149.99

JL Audio Stealthbox® SB-POL-SLINGSUBP/10W3v3-2 Stealthbox Custom Fit Subwoofer Enclosure For Select 2015-2024 Vehicles From Polaris (Passenger Side

Sonic Electronix

$1,349.99

JL Audio Stealthbox® SB-J-JL4DPAS/10TW1-4 Stealthbox Custom Fit Subwoofer Enclosure For 2019-2025 Jeep Wrangler Unlimited, 4Xe, Unlimited 4Xe

Sonic Electronix

$1,349.99

JL Audio Stealthbox® SB-J-JL4DPAS/10TW1-4 Stealthbox Custom Fit Subwoofer Enclosure For 2019-2025 Jeep Wrangler Unlimited, 4Xe, Unlimited 4Xe

Sonic Electronix

$196.34

$230.99

Sound Town 21" Raw Woofer 600W Pa Dj Replacement Low Frequency

eBay

Free shipping

15% off

$196.34

$230.99

Sound Town 21" Raw Woofer 600W Pa Dj Replacement Low Frequency

eBay

$1,703.99

PHASETECH Subwoofer, 20" H X 21" L X 20" W, PC-SUB WL12 GB

Zoro.com

$1,703.99

PHASETECH Subwoofer, 20" H X 21" L X 20" W, PC-SUB WL12 GB

Zoro.com

$854.10

B&C 21" Woofer 4.5" VC

Walmart

Free shipping

$854.10

B&C 21" Woofer 4.5" VC

Walmart

$2,199.99

JL Audio Stealthbox SB-D-5GRAMCCF/12TW3 Box, Great) Custom Fit Subwoofer Enclosure For Select 2019-2024 Ram 1500 Models

Sonic Electronix

$2,199.99

JL Audio Stealthbox SB-D-5GRAMCCF/12TW3 Box, Great) Custom Fit Subwoofer Enclosure For Select 2019-2024 Ram 1500 Models

Sonic Electronix

$149.97

Dual Vented Ported Subwoofer Box With Bedliner Spray, Heavy Duty MDF Enclosure For Deep Bass

Inspire Uplift

Free shipping

$149.97

Dual Vented Ported Subwoofer Box With Bedliner Spray, Heavy Duty MDF Enclosure For Deep Bass

Inspire Uplift

$4,995.00

BASSBOSS VS21-MK3 21" Powered Sub

Guitar Center

$4,995.00

BASSBOSS VS21-MK3 21" Powered Sub

Guitar Center

$399.99

Subwoofer Enclosure

Etsy

$399.99

Subwoofer Enclosure

Etsy

$858.00

Dayton Audio 295-054, HTS545HE-4 Kraken 21" High Excursion Subwoofer

PrimeBuy

$858.00

Dayton Audio 295-054, HTS545HE-4 Kraken 21" High Excursion Subwoofer

PrimeBuy

$725.95

Harmony Audio HA-ML121 Loaded 12" Sub 3000W Slot Vented SPL Sub Box & CXA1200.1

HifiSoundConnection Bing Store

Free shipping

$725.95

Harmony Audio HA-ML121 Loaded 12" Sub 3000W Slot Vented SPL Sub Box & CXA1200.1

HifiSoundConnection Bing Store

$314.99

Sound Town 21" 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer For PA/DJ Subwoofer Cabinets (STLF-21500A)

Amazon.com

Free shipping

$314.99

Sound Town 21" 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer For PA/DJ Subwoofer Cabinets (STLF-21500A)

Amazon.com

$450.00

We Build Any Custom Size Subwoofer Box For Any Sub - Any Vehicle-

eBay

$450.00

We Build Any Custom Size Subwoofer Box For Any Sub - Any Vehicle-

eBay

See less

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Shop 21 inch subwoofer box design
Sponsored
$196.34
$230.99
Sound Town 21" Raw Woofer 600W Pa Dj Replacement Low Frequency
eBay
Free shipping
15% off
$196.34
$230.99
Sound Town 21" Raw Woofer 600W Pa Dj Replacement Low Frequency
eBay
$274.07
Belva Bpkg210v2 1000W Dual 10in Subwoofers + Ported Box Amp Kit 1 Farad Cap Bundle
Sonic Electronix
$274.07
Belva Bpkg210v2 1000W Dual 10in Subwoofers + Ported Box Amp Kit 1 Farad Cap Bundle
Sonic Electronix
$1,703.99
PHASETECH Subwoofer, 20" H X 21" L X 20" W, PC-SUB WL12 GB
Zoro.com
$1,703.99
PHASETECH Subwoofer, 20" H X 21" L X 20" W, PC-SUB WL12 GB
Zoro.com
$2,699.99
LD Systems ICOA PRO SUB 21 21" Powered Subwoofer
Guitar Center
$2,699.99
LD Systems ICOA PRO SUB 21 21" Powered Subwoofer
Guitar Center
$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
$854.10
B&C 21" Woofer 4.5" VC
Walmart
Free shipping
$854.10
B&C 21" Woofer 4.5" VC
Walmart
$399.99
Subwoofer Enclosure
Etsy
$399.99
Subwoofer Enclosure
Etsy
$149.97
Dual Vented Ported Subwoofer Box With Bedliner Spray, Heavy Duty MDF Enclosure For Deep Bass
Inspire Uplift
Free shipping
$149.97
Dual Vented Ported Subwoofer Box With Bedliner Spray, Heavy Duty MDF Enclosure For Deep Bass
Inspire Uplift
$3,389.00
Yorkville Sound Es21p 21" 2400W Powered Subwoofer
Walmart
Free shipping
$3,389.00
Yorkville Sound Es21p 21" 2400W Powered Subwoofer
Walmart
$314.99
Sound Town 21" 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer For PA/DJ Subwoofer Cabinets (STLF-21500A)
Amazon.com
Free shipping
$314.99
Sound Town 21" 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer For PA/DJ Subwoofer Cabinets (STLF-21500A)
Amazon.com
$419.95
DS18 GEN-X210LD 800W Peak (400W RMS) Loaded Dual 10in Ported Enclosure
Sonic Electronix
$419.95
DS18 GEN-X210LD 800W Peak (400W RMS) Loaded Dual 10in Ported Enclosure
Sonic Electronix
$38.00
Single Ported 3D-Printed Subwoofer Enclosure For B2 Audio Rampage RC2
Etsy
$38.00
Single Ported 3D-Printed Subwoofer Enclosure For B2 Audio Rampage RC2
Etsy
$89.89
JL Audio CS110G-W6v3 Single 10X22 Subwoofer In Sealed Enclosure
Tattootraveler Store C
$89.89
JL Audio CS110G-W6v3 Single 10X22 Subwoofer In Sealed Enclosure
Tattootraveler Store C
$4,995.00
BASSBOSS VS21-MK3 21" Powered Sub
Guitar Center
$4,995.00
BASSBOSS VS21-MK3 21" Powered Sub
Guitar Center
$725.95
Harmony Audio HA-ML121 Loaded 12" Sub 3000W Slot Vented SPL Sub Box & CXA1200.1
HifiSoundConnection Bing Store
Free shipping
$725.95
Harmony Audio HA-ML121 Loaded 12" Sub 3000W Slot Vented SPL Sub Box & CXA1200.1
HifiSoundConnection Bing Store
$56.95
Single Ported Glow In The Dark 3D-Printed Subwoofer Box For B2 Audio Rampage RC2
Etsy
$56.95
Single Ported Glow In The Dark 3D-Printed Subwoofer Box For B2 Audio Rampage RC2
Etsy
$1,499.99
JL Audio Stealthbox® SBX-J-JL4D24/12TW3 Stealthbox Custom-Fit Loaded 12in Subwoofer Enclosure For Select 2024-2025 Jeep Wrangler Unlimited
Sonic Electronix
$1,499.99
JL Audio Stealthbox® SBX-J-JL4D24/12TW3 Stealthbox Custom-Fit Loaded 12in Subwoofer Enclosure For Select 2024-2025 Jeep Wrangler Unlimited
Sonic Electronix

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Shop 21 inch subwoofer box design

Sponsored

$345.00

2005-2021 Chrysler 300 12" Dual Ported Sub Box Subwoofer Enclosure

Etsy

$345.00

2005-2021 Chrysler 300 12" Dual Ported Sub Box Subwoofer Enclosure

Etsy

$3,389.00

Yorkville Sound ES21P, 2400W Powered Subwoofer (21-Inch)

Hollywood DJ

$3,389.00

Yorkville Sound ES21P, 2400W Powered Subwoofer (21-Inch)

Hollywood DJ

$1,899.99

JL Audio Stealthbox® SB-J-JTGLAD/10TW1 Stealthbox Custom Fit Subwoofer Enclosure For Select 2020-2025 Jeep Gladiator

Sonic Electronix

$1,899.99

JL Audio Stealthbox® SB-J-JTGLAD/10TW1 Stealthbox Custom Fit Subwoofer Enclosure For Select 2020-2025 Jeep Gladiator

Sonic Electronix

$1,242.95

$2,114.99

Harmony Audio HA-ML121 Loaded Dual 12" Sub 6000W Vented SPL Sub Box & CXA1800.1

HifiSoundConnection Bing Store

Free shipping

41% off

$1,242.95

$2,114.99

Harmony Audio HA-ML121 Loaded Dual 12" Sub 6000W Vented SPL Sub Box & CXA1800.1

HifiSoundConnection Bing Store

$791.95

$1,389.99

Harmony Audio HA-ML121 Competition Loaded Dual 12" Sub 6000W Ported SPL Sub Box

HifiSoundConnection Bing Store

Free shipping

43% off

$791.95

$1,389.99

Harmony Audio HA-ML121 Competition Loaded Dual 12" Sub 6000W Ported SPL Sub Box

HifiSoundConnection Bing Store

$2,299.99

JL Audio Stealthbox® SB-D-5GRAMQC/10TW3 Custom Fit Subwoofer Enclosure For Select 2020-2025 Ram 1500

Sonic Electronix

$2,299.99

JL Audio Stealthbox® SB-D-5GRAMQC/10TW3 Custom Fit Subwoofer Enclosure For Select 2020-2025 Ram 1500

Sonic Electronix

$4,805.00

DAS Audio EVENT-121A 3200 Watt, 21-Inch Powered Subwoofer - Black

Hollywood DJ

$4,805.00

DAS Audio EVENT-121A 3200 Watt, 21-Inch Powered Subwoofer - Black

Hollywood DJ

$417.95

Harmony Audio HA-ML121 Competition Loaded 12" Sub 3000W Ported SPL Sub Box New

HifiSoundConnection Bing Store

Free shipping

$417.95

Harmony Audio HA-ML121 Competition Loaded 12" Sub 3000W Ported SPL Sub Box New

HifiSoundConnection Bing Store

$455.95

DS18 GEN-X212LD 1800W Peak (900W RMS) Loaded Dual 12in Vented Subwoofer Enclosure

Sonic Electronix

$455.95

DS18 GEN-X212LD 1800W Peak (900W RMS) Loaded Dual 12in Vented Subwoofer Enclosure

Sonic Electronix

$1,149.99

JL Audio Stealthbox® SB-POL-SLINGSUBP/10W3v3-2 Stealthbox Custom Fit Subwoofer Enclosure For Select 2015-2024 Vehicles From Polaris (Passenger Side

Sonic Electronix

$1,149.99

JL Audio Stealthbox® SB-POL-SLINGSUBP/10W3v3-2 Stealthbox Custom Fit Subwoofer Enclosure For Select 2015-2024 Vehicles From Polaris (Passenger Side

Sonic Electronix

$1,349.99

JL Audio Stealthbox® SB-J-JL4DPAS/10TW1-4 Stealthbox Custom Fit Subwoofer Enclosure For 2019-2025 Jeep Wrangler Unlimited, 4Xe, Unlimited 4Xe

Sonic Electronix

$1,349.99

JL Audio Stealthbox® SB-J-JL4DPAS/10TW1-4 Stealthbox Custom Fit Subwoofer Enclosure For 2019-2025 Jeep Wrangler Unlimited, 4Xe, Unlimited 4Xe

Sonic Electronix

Sonic Electronix
https://www.sonicelectronix.com
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Shop 21 inch subwoofer box design

Shop 21 inch subwoofer box design

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Shop 21 inch subwoofer box design

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