For Sale USA

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 - hts545he-4, 21"

Dayton audio hts545he - hts545he-4, 21"

$599.98
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Lavoce 4000 watt 8ohm - 21",

Lavoce 4000 watt 8ohm - 21",

$549.00
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Lase 21lw 3600 21 - lase,

Lase 21lw 3600 21 - lase,

$399.00
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21sw152 professional - 21sw152, 21"

21sw152 professional - 21sw152, 21"

$982.86
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Lase 24flw 6100 low - lase, 24flw-6100-8

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

$799.00
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Dayton audio pss555 pro - audio, 21"

Dayton audio pss555 pro - audio, 21"

$259.98
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Eminence nsw6021 124 - nsw6021-124, 21"

Eminence nsw6021 124 - nsw6021-124, 21"

$1199.00
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Lase 21lw 4000 low - 21lw-4000,

Lase 21lw 4000 low - 21lw-4000,

$399.00
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Lase 21nlw 6000 low - lase, 21nlw-6000-4

Lase 21nlw 6000 low - lase, 21nlw-6000-4

$699.00
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Sound town raw - 21", woofer

Sound town raw - 21", woofer

$196.34
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Soundqubed inch subwoofer - -,

Soundqubed inch subwoofer - -,

$80.00
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Ford bronco quart 8 - quart, 8"

Ford bronco quart 8 - quart, 8"

$364.99
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Eminence ohm 2500 watt - 6-ohm, 2500-watt

Eminence ohm 2500 watt - 6-ohm, 2500-watt

$1100.00
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Lavoce saf214 subwoofer - lavoce, 21"

Lavoce saf214 subwoofer - lavoce, 21"

$549.00
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Lavoce san214 neodymium - lavoce, san214.50

Lavoce san214 neodymium - lavoce, san214.50

$729.00
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8ps21 8 professional - 8",

8ps21 8 professional - 8",

$162.24
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Yorkville es21p 2400w powered - yorkville,

Yorkville es21p 2400w powered - yorkville,

$3299.00
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Eighteen sound 21ntlw5000 lf - sound,

Eighteen sound 21ntlw5000 lf - sound,

$862.13
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Celestion tsq2145 - celestion, 21"

Celestion tsq2145 - celestion, 21"

$559.99
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Yorkville es21p subwoofer - es21p,

Yorkville es21p subwoofer - es21p,

$249.95
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21sw1158 subwoofer 8 - subwoofer,

21sw1158 subwoofer 8 - subwoofer,

$830.28
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Rcf tts56 dual inc - rcf,

Rcf tts56 dual inc - rcf,

$9997.00
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Sound town cast - sound, aluminum

Sound town cast - sound, aluminum

$294.94
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Celestion ntr215010jd - celestion,

Celestion ntr215010jd - celestion,

$569.00
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R21ipal replacement recone - r21ipal,

R21ipal replacement recone - r21ipal,

$549.00
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Mackie thumpsub - mackie,

Mackie thumpsub - mackie,

$447.40
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21ipal inch 5000w power - 5000w,

21ipal inch 5000w power - 5000w,

$1799.00
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Audio 9921c super - dd, 21"

Audio 9921c super - dd, 21"

$1049.00
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Lavoce san214 21 - san214.50-4, 21"

Lavoce san214 21 - san214.50-4, 21"

$729.00
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Subwoofer cone vcid - subwoofer,

Subwoofer cone vcid - subwoofer,

$110.00
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Memphis audio two pair - memphis, (2)

Memphis audio two pair - memphis, (2)

$260.00
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Peavey 118 passive - 118,

Peavey 118 passive - 118,

$514.99
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Mackie thumpsub - mackie, go

Mackie thumpsub - mackie, go

$599.99
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Rcf sub 9007 dual - sub,

Rcf sub 9007 dual - sub,

$8999.00
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Subwoofer line array pa - 12",

Subwoofer line array pa - 12",

$679.99
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Mission msb21 240 watt - 240-watt, 2.1

Mission msb21 240 watt - 240-watt, 2.1

$99.00
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Neumann kh120 mk2 - 2x,

Neumann kh120 mk2 - 2x,

$1439.98
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21sw152 21 neodymium - b&c,

21sw152 21 neodymium - b&c,

$982.86
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21ds115 professional - b&c,

21ds115 professional - b&c,

$854.10
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Inch subwoofer 2200 watts - inch,

Inch subwoofer 2200 watts - inch,

$1150.00
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Ascendo subwoofer - ascendo, 21”

Ascendo subwoofer - ascendo, 21”

$650.00
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Lase 24nlw 6000 low - lase,

Lase 24nlw 6000 low - lase,

$999.00
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Focal utopia 21wx inch - focal,

Focal utopia 21wx inch - focal,

$750.00
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Proreck line array - 12",

Proreck line array - 12",

$679.99
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Proreck subwoofer line - proreck,

Proreck subwoofer line - proreck,

$679.99
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18sound 3600w program power - 18sound,

18sound 3600w program power - 18sound,

$569.00
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Cerwin vega wofp21402 - cerwin, genuine

Cerwin vega wofp21402 - cerwin, genuine

$675.00
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Vizio v21 subwoofer - vizio, v21-h8

Vizio v21 subwoofer - vizio, v21-h8

$38.24
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Proreck subwoofer line - proreck, 12"

Proreck subwoofer line - proreck, 12"

$679.99
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Jbl bar deep - deep, mk2

Jbl bar deep - deep, mk2

$188.00
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Goldenear forcefield - goldenear, 30

Goldenear forcefield - goldenear, 30

$557.99
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Recone kit for 21ipal - recone,

Recone kit for 21ipal - recone,

$699.00
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Proreck 4000w subwoofer - proreck,

Proreck 4000w subwoofer - proreck,

$679.99
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Mackie thumpsub - mackie, go

Mackie thumpsub - mackie, go

$892.40
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Black padded cover for - black,

Black padded cover for - black,

$349.95
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Systems icoa pro sub - sub, 21

Systems icoa pro sub - sub, 21

$2199.00
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Clair brothers 21 - brothers, cs-21

Clair brothers 21 - brothers, cs-21

$2495.00
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Lase 21lw 2400 - 21lw-2400, 21"

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

$103.00
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Sound 21ntlw5000 1800 - 21ntlw5000-8, 21"

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

$1078.80
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Jbl bar deep bass mk2 - bar,

Jbl bar deep bass mk2 - bar,

$190.00
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Audio subwoofer gold 10000 - audio,

Audio subwoofer gold 10000 - audio,

$1202.45
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21ds115 21 neodymium - b&c, 21"

21ds115 21 neodymium - b&c, 21"

$854.10
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Lase 21nlw 6000 low - 21nlw-6000-8,

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

$749.99
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Eminence nsw6021 124 5000 - 21",

Eminence nsw6021 124 5000 - 21",

$1224.99
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21sw152 4000 watts - b&c,

21sw152 4000 watts - b&c,

$982.86
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Eminence ohm 5000w - ohm,

Eminence ohm 5000w - ohm,

$1209.99
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Vifa inch speaker - vifa, with

Vifa inch speaker - vifa, with

$20.00
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Rockville rv8 800 - rv8.2a, dual

Rockville rv8 800 - rv8.2a, dual

$149.95
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Wharfedale pro wla 121suba - pro, 21"

Wharfedale pro wla 121suba - pro, 21"

$1995.00
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Sound 21nlw9601 extended lf - extended,

Sound 21nlw9601 extended lf - extended,

$948.00
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Brand new bag end - bag,

Brand new bag end - bag,

$5799.95
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Celestion tsq2145 - tsq2145, 21"

Celestion tsq2145 - tsq2145, 21"

$699.00
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Sound town subwoofer - town, 21“

Sound town subwoofer - town, 21“

$2158.99
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Sound 21lw2600 high power - 18,

Sound 21lw2600 high power - 18,

$718.80
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R21ds115 recone kit for - b&c,

R21ds115 recone kit for - b&c,

$314.52
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Sony wmsp66 passive - 8.5",

Sony wmsp66 passive - 8.5",

$49.99
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Yorkville el21s elite series - yorkville,

Yorkville el21s elite series - yorkville,

$2999.99
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Avante a18sc cover black - avante,

Avante a18sc cover black - avante,

$69.99
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Six spoke subwoofer - 21″,

Six spoke subwoofer - 21″,

$115.00
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Vifa p21wo 8ω - p21wo-39-8, poly

Vifa p21wo 8ω - p21wo-39-8, poly

$50.00
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R21sw152 recone kit for - r21sw152-4,

R21sw152 recone kit for - r21sw152-4,

$347.05
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Electro voice elx200 - electro-voice, elx200-12sp-us

Electro voice elx200 - electro-voice, elx200-12sp-us

$1433.40
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Neumann kh120 mk2 - ii,

Neumann kh120 mk2 - ii,

$719.99
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Subwoofer cone vcid - 4",

Subwoofer cone vcid - 4",

$75.00
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Proreck club 3000 inch - 3000, 12-inch

Proreck club 3000 inch - 3000, 12-inch

$645.99
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Yorkville el21s powered - yorkville, 21"

Yorkville el21s powered - yorkville, 21"

$3499.00
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Sony srs d21 multimedia - multimedia, pc

Sony srs d21 multimedia - multimedia, pc

$26.00
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Peavey low rider subwoofer - peavey,

Peavey low rider subwoofer - peavey,

$179.00
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Rockville titan mix12a - rockville, 12"

Rockville titan mix12a - rockville, 12"

$440.95
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21sw152 21 neodymium - 21",

21sw152 21 neodymium - 21",

$982.86
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Alto professional ts12s 500w - professional, 2,500w

Alto professional ts12s 500w - professional, 2,500w

$450.00
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Sony srs d21 - sony, multimedia

Sony srs d21 - sony, multimedia

$13.99
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Lavoce saf214 inch - 21,

Lavoce saf214 inch - 21,

$549.00
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Fusion signature series - series, 3i

Fusion signature series - series, 3i

$229.99
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8pe21 midrange speaker - midrange,

8pe21 midrange speaker - midrange,

$156.54
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Subwoofer speaker cone fat - subwoofer,

Subwoofer speaker cone fat - subwoofer,

$115.95
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📊96 listings · from $13.99 · avg $972.15

Browse 96 21 subwoofer listings currently in our index. Prices range from $13.99 to $9997, with an average of $972.15. 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 $13.99, while premium listings can reach $9997 — giving you a wide budget spread to work with. The average price of $972.15 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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