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21 subwoofer

4

21 subwoofer for sale on largest auction and classifieds sites

Home / / 21 subwoofer refurbished & used for sale | For Sale USA
Dayton audio hts545he - dayton,

Dayton audio hts545he - dayton,

$599.98
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Lavoce 4000 watt 8ohm - lavoce,

Lavoce 4000 watt 8ohm - lavoce,

$549.00
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Mitsubishi outlander - 13-21,

Mitsubishi outlander - 13-21,

$119.00
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Lavoce saf214 subwoofer - lavoce, saf214.50

Lavoce saf214 subwoofer - lavoce, saf214.50

$549.00
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Lase 24flw 6100 low - 24flw-6100-8,

Lase 24flw 6100 low - 24flw-6100-8,

$799.00
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Lase 21lw 3600 21 - , 21"(550mm)

Lase 21lw 3600 21 - , 21"(550mm)

$399.00
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Celestion tsq2145 - celestion,

Celestion tsq2145 - celestion,

$699.00
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Lase 21nlw 6000 - lase, low

Lase 21nlw 6000 - lase, low

$699.00
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Sound town cast aluminum - sound,

Sound town cast aluminum - sound,

$294.94
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Lase 21lw 4000 low - 21"(550mm),

Lase 21lw 4000 low - 21"(550mm),

$399.00
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Sound town raw - sound,

Sound town raw - sound,

$196.34
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Dayton audio pss555 pro - audio,

Dayton audio pss555 pro - audio,

$259.98
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Celestion tsq2145 - celestion,

Celestion tsq2145 - celestion,

$559.99
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8ps21 8 professional - 8ps21-16,

8ps21 8 professional - 8ps21-16,

$162.24
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21sw152 professional - 21",

21sw152 professional - 21",

$982.86
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New box fusion - new,

New box fusion - new,

$249.99
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Mackie thumpsub - mackie,

Mackie thumpsub - mackie,

$892.40
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Yorkville es21p 2400w - yorkville, powered

Yorkville es21p 2400w - yorkville, powered

$3299.00
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R21ipal replacement recone - r21ipal,

R21ipal replacement recone - r21ipal,

$549.00
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Cerwin vega wofp21402 genuine - vega,

Cerwin vega wofp21402 genuine - vega,

$675.00
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Mackie thumpsub - thumpsub, go

Mackie thumpsub - thumpsub, go

$447.40
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Ford bronco quart 8 - ford, 8"

Ford bronco quart 8 - ford, 8"

$364.99
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Rcf tts56 dual - rcf, inc

Rcf tts56 dual - rcf, inc

$9997.00
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Eminence ohm 2500 watt - eminence, 21"

Eminence ohm 2500 watt - eminence, 21"

$1100.00
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System icoa pro sub a - system, 21

System icoa pro sub a - system, 21

$2699.99
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Martin audio asx - martin, active

Martin audio asx - martin, active

$4990.00
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Yorkville es21p subwoofer - yorkville,

Yorkville es21p subwoofer - yorkville,

$249.95
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8ps21 8 woofer - b&c,

8ps21 8 woofer - b&c,

$162.24
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Lavoce san214 neodymium - 21",

Lavoce san214 neodymium - 21",

$729.00
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Jeep grand cherokee - 11-21,

Jeep grand cherokee - 11-21,

$249.65
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Subwoofer speaker cone fat - subwoofer,

Subwoofer speaker cone fat - subwoofer,

$115.95
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8pe21 midrange speaker - 8",

8pe21 midrange speaker - 8",

$156.54
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Mackie thumpsub - mackie, go

Mackie thumpsub - mackie, go

$599.99
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21sw152 21 neodymium - 21sw152-8,

21sw152 21 neodymium - 21sw152-8,

$982.86
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Lase 21nlw 6000 low - lase, 21nlw-6000-8

Lase 21nlw 6000 low - lase, 21nlw-6000-8

$749.99
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Sound 21nlw9601 ohms - 21nlw9601, 4-ohms

Sound 21nlw9601 ohms - 21nlw9601, 4-ohms

$948.00
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Lase 21lw 2400 speaker - 21lw-2400, 21"

Lase 21lw 2400 speaker - 21lw-2400, 21"

$103.00
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Amp 21cw45 4000w woofer - 21",

Amp 21cw45 4000w woofer - 21",

$699.00
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Lavoce san214 21 - lavoce, 21"

Lavoce san214 21 - lavoce, 21"

$729.00
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Subwoofer cone vcid - cone,

Subwoofer cone vcid - cone,

$110.00
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Proreck club 3000 - club, 4000w

Proreck club 3000 - club, 4000w

$679.99
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Toyota tundra crew cab - toyota,

Toyota tundra crew cab - toyota,

$229.00
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Neumann kh120 mk2 - 2x,

Neumann kh120 mk2 - 2x,

$1439.98
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Proreck club 3000 4000w - proreck,

Proreck club 3000 4000w - proreck,

$679.99
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Lase 24nlw 6000 low - lase,

Lase 24nlw 6000 low - lase,

$999.00
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21ds115 21 neodymium - 21ds115-4,

21ds115 21 neodymium - 21ds115-4,

$854.10
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Celestion tsq2145 - celestion,

Celestion tsq2145 - celestion,

$699.00
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8pe21 studio subwoofer - studio,

8pe21 studio subwoofer - studio,

$156.53
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Eighteen sound 21ntlw5000 lf - eighteen, 21ntlw5000.8

Eighteen sound 21ntlw5000 lf - eighteen, 21ntlw5000.8

$862.13
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Sound 21nlw9601 extended lf - 18,

Sound 21nlw9601 extended lf - 18,

$948.00
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Audio 9921c super - dd, 21"

Audio 9921c super - dd, 21"

$1049.00
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21ds115 professional - 21",

21ds115 professional - 21",

$854.10
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18sound 3600w program power - 3600w,

18sound 3600w program power - 3600w,

$569.00
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Wharfedale pro wla 121suba - pro, 21"

Wharfedale pro wla 121suba - pro, 21"

$1995.00
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Rcf sub 9007 dual - sub, 9007-as

Rcf sub 9007 dual - sub, 9007-as

$8999.00
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Sound 21ntlw5000 1800 - 21ntlw5000-8, 21"

Sound 21ntlw5000 1800 - 21ntlw5000-8, 21"

$1078.80
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Rockville rv8 800 watt - rockville,

Rockville rv8 800 watt - rockville,

$149.95
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Vizio v21 wireless - vizio, v21-h8

Vizio v21 wireless - vizio, v21-h8

$37.00
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Brand new bag end - new,

Brand new bag end - new,

$5799.95
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R21sw152 recone kit - b&c, for

R21sw152 recone kit - b&c, for

$347.05
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Proreck club 3000 4000w - club, pa

Proreck club 3000 4000w - club, pa

$679.99
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Proreck 3000w active - 3000w,

Proreck 3000w active - 3000w,

$249.99
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Sound town subwoofer - 21“,

Sound town subwoofer - 21“,

$2158.99
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Celestion ntr215010jd - ntr215010jd, 21"

Celestion ntr215010jd - ntr215010jd, 21"

$569.00
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Sound 21lw2600 high - 18, 21lw2600-8

Sound 21lw2600 high - 18, 21lw2600-8

$718.80
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21sw1158 subwoofer 8 - b&c,

21sw1158 subwoofer 8 - b&c,

$830.28
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Neumann kh120 mk2 - kh120,

Neumann kh120 mk2 - kh120,

$1439.98
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Eminence nsw6021 124 5000 - eminence, nsw6021-124

Eminence nsw6021 124 5000 - eminence, nsw6021-124

$1224.99
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Proreck club 3000 - 3000, 12-inch

Proreck club 3000 - 3000, 12-inch

$593.99
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21ipal 21 5000w - b&c,

21ipal 21 5000w - b&c,

$1889.00
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Proreck club 3000 - proreck,

Proreck club 3000 - proreck,

$679.99
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Audio subwoofer gold - gs, 10000

Audio subwoofer gold - gs, 10000

$1204.70
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Lavoce saf214 inch - lavoce,

Lavoce saf214 inch - lavoce,

$549.00
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Vizio v21 subwoofer - v21-h8,

Vizio v21 subwoofer - v21-h8,

$44.99
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Yorkville el21s powered - 21",

Yorkville el21s powered - 21",

$3499.00
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New tannoy cvs - tannoy, 8"

New tannoy cvs - tannoy, 8"

$174.99
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Toyota tundra crew cab 2021 - toyota,

Toyota tundra crew cab 2021 - toyota,

$229.00
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Vizio v21 h8r - home, 2.1

Vizio v21 h8r - home, 2.1

$23.99
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Ascendo subwoofer - ascendo, 21”

Ascendo subwoofer - ascendo, 21”

$650.00
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21sw1154 subwoofer 4 - 21",

21sw1154 subwoofer 4 - 21",

$830.28
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Mission msb21 240 watt - msb21, 2.1

Mission msb21 240 watt - msb21, 2.1

$99.00
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Proreck line array - proreck,

Proreck line array - proreck,

$679.99
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R21ds115 recone kit - b&c,

R21ds115 recone kit - b&c,

$314.52
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Eminence nsw6021 124 - nsw6021-124, 21"

Eminence nsw6021 124 - nsw6021-124, 21"

$1199.00
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21sw115 ohm 21 - 21sw115, 8-ohm

21sw115 ohm 21 - 21sw115, 8-ohm

$830.28
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Yorkville el21s elite - el21s, series

Yorkville el21s elite - el21s, series

$2999.99
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Black padded cover for - cover, a

Black padded cover for - cover, a

$349.95
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Eighteen sound 21ntlw5000 21 - sound, 21ntlw5000-8

Eighteen sound 21ntlw5000 21 - sound, 21ntlw5000-8

$899.00
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Vifa inch speaker with - vifa,

Vifa inch speaker with - vifa,

$20.00
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Audio 9921c d1 - audio, cb-9921c-d1

Audio 9921c d1 - audio, cb-9921c-d1

$1169.00
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21 22 cx 9 rear - 18,

21 22 cx 9 rear - 18,

$100.00
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Clair brothers 21 - (2), cs-21

Clair brothers 21 - (2), cs-21

$2495.00
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Jbl synthesis two sub s2s - sub, s2s,

Jbl synthesis two sub s2s - sub, s2s,

$198.98
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Inch subwoofer big - inch,

Inch subwoofer big - inch,

$55.00
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Toyota supra 2021 rear - toyota,

Toyota supra 2021 rear - toyota,

$220.76
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Memphis audio two - (2), pair

Memphis audio two - (2), pair

$260.00
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📊96 listings · from $20 · avg $1017.46

Browse 96 21 subwoofer listings currently in our index. Prices range from $20 to $9997, with an average of $1017.46. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 21 subwoofer →

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Everything you need to know about 21 subwoofer

Whether you are looking for a brand-new or second-hand 21 subwoofer, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $20, while premium listings can reach $9997 — giving you a wide budget spread to work with. The average price of $1017.46 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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