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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
Lavoce 4000 watt 8ohm - lavoce,

Lavoce 4000 watt 8ohm - lavoce,

$549.00
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Dayton audio hts545he - hts545he-4, 21"

Dayton audio hts545he - hts545he-4, 21"

$599.98
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Dayton audio pss555 - dayton, pss555-8

Dayton audio pss555 - dayton, pss555-8

$259.98
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Lavoce saf214 subwoofer - lavoce, 21"

Lavoce saf214 subwoofer - lavoce, 21"

$549.00
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Lase 21nlw 6000 - lase, low

Lase 21nlw 6000 - lase, low

$699.00
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Lase 21lw 3600 - -3600, 21"(550mm)

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

$399.00
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Lase 24flw 6100 - lase, low

Lase 24flw 6100 - lase, low

$799.00
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Sound town cast aluminum - 21",

Sound town cast aluminum - 21",

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

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

$399.00
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Blastking profile21 4000 - profile21,

Blastking profile21 4000 - profile21,

$399.98
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Sound town raw woofer - raw,

Sound town raw woofer - raw,

$196.34
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Rcf tts56 dual inc - 21,

Rcf tts56 dual inc - 21,

$9997.00
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Mackie thumpsub - mackie, go

Mackie thumpsub - mackie, go

$892.40
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8ps21 8 professional - 8ps21-16,

8ps21 8 professional - 8ps21-16,

$162.24
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New box fusion - new, signature

New box fusion - new, signature

$249.99
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Mitsubishi outlander - 13-21,

Mitsubishi outlander - 13-21,

$119.00
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R21ipal replacement recone - b&c,

R21ipal replacement recone - b&c,

$549.00
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Celestion tsq2145 - celestion, 21"

Celestion tsq2145 - celestion, 21"

$699.00
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Celestion tsq2145 - celestion, 21"

Celestion tsq2145 - celestion, 21"

$559.99
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Dual passive subwoofer - passive,

Dual passive subwoofer - passive,

$2959.99
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Sound town subwoofer - town,

Sound town subwoofer - town,

$2056.99
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Eminence ohm 2500 - eminence, 6-ohm

Eminence ohm 2500 - eminence, 6-ohm

$1100.00
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Yorkville es21p 2400w - 2400w, powered

Yorkville es21p 2400w - 2400w, powered

$3299.00
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Systems icoa pro sub a - systems,

Systems icoa pro sub a - systems,

$2433.40
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Martin audio asx active - martin,

Martin audio asx active - martin,

$3990.00
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Vizio series subwoofer black - v-series,

Vizio series subwoofer black - v-series,

$49.99
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21sw152 professional - b&c, 21"

21sw152 professional - b&c, 21"

$982.86
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Celestion ntr215010jd - celestion,

Celestion ntr215010jd - celestion,

$569.00
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Lavoce san214 21 - lavoce, 21"

Lavoce san214 21 - lavoce, 21"

$729.00
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8pe21 midrange speaker - midrange,

8pe21 midrange speaker - midrange,

$156.54
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Inch subwoofer 2200 watts - 21,

Inch subwoofer 2200 watts - 21,

$1150.00
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Jeep grand cherokee - 11-21,

Jeep grand cherokee - 11-21,

$249.65
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Lase 24nlw 6000 low - lase, 24nlw-6000-8

Lase 24nlw 6000 low - lase, 24nlw-6000-8

$999.00
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Dual powered subwoofer - powered,

Dual powered subwoofer - powered,

$4999.99
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Sound 21nlw9601 ohms - 21nlw9601, 4-ohms

Sound 21nlw9601 ohms - 21nlw9601, 4-ohms

$948.00
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21sw152 21 neodymium - b&c, 21sw152-8

21sw152 21 neodymium - b&c, 21sw152-8

$982.86
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Amp 21cw45 4000w - amp, woofer

Amp 21cw45 4000w - amp, woofer

$699.00
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Lase 21lw 2400 speaker - lase, 21lw-2400

Lase 21lw 2400 speaker - lase, 21lw-2400

$103.00
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Monoprice 15in 600w rms - sw-15,

Monoprice 15in 600w rms - sw-15,

$160.00
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Subwoofer cone vcid - subwoofer,

Subwoofer cone vcid - subwoofer,

$110.00
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Audio 9921c d2 - dd,

Audio 9921c d2 - dd,

$1169.00
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Ascendo subwoofer - ascendo,

Ascendo subwoofer - ascendo,

$500.00
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Eminence nsw6021 124 - eminence, 21"

Eminence nsw6021 124 - eminence, 21"

$1199.00
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Lase 21nlw 6000 - lase, low

Lase 21nlw 6000 - lase, low

$749.99
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System icoa pro sub a - ld,

System icoa pro sub a - ld,

$2699.99
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Mission msb21 240 - msb21, 240-watt

Mission msb21 240 - msb21, 240-watt

$99.00
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Mackie thumpsub - thumpsub, go

Mackie thumpsub - thumpsub, go

$447.40
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Celestion tsq2145 - celestion, 21"

Celestion tsq2145 - celestion, 21"

$699.00
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Yorkville es21p subwoofer - es21p,

Yorkville es21p subwoofer - es21p,

$249.95
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Audio 9921c super - 9921c-d2,

Audio 9921c super - 9921c-d2,

$1049.00
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21ds115 21 neodymium - 21ds115-4,

21ds115 21 neodymium - 21ds115-4,

$854.10
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Neumann kh120 mk2 - neumann, ii

Neumann kh120 mk2 - neumann, ii

$1439.98
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Black padded cover for - padded,

Black padded cover for - padded,

$349.95
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Sound 21lw2600 high - 18,

Sound 21lw2600 high - 18,

$718.80
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21ds115 professional - 21",

21ds115 professional - 21",

$854.10
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Groundzero subwoofer - groundzero, 21”

Groundzero subwoofer - groundzero, 21”

$501.93
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8ps21 8 replacement - 4x,

8ps21 8 replacement - 4x,

$648.96
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Rcf sub 9007 dual - rcf, 9007-as

Rcf sub 9007 dual - rcf, 9007-as

$8999.00
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Yorkville el21s powered - yorkville, 21"

Yorkville el21s powered - yorkville, 21"

$3499.00
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8ps21 8 woofer - wp, 8"

8ps21 8 woofer - wp, 8"

$162.24
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Mackie thumpsub - mackie, go

Mackie thumpsub - mackie, go

$599.99
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R21ds115 recone kit for - b&c, r21ds115-4

R21ds115 recone kit for - b&c, r21ds115-4

$314.52
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Lavoce saf214 inch - 21,

Lavoce saf214 inch - 21,

$549.00
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Eminence ohm 5000w - eminence,

Eminence ohm 5000w - eminence,

$1209.99
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Sound 21nlw9601 extended lf - sound,

Sound 21nlw9601 extended lf - sound,

$948.00
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21ipal inch 5000w power - 21-inch,

21ipal inch 5000w power - 21-inch,

$1799.00
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21sw115 ohm 21 - b&c, 21"

21sw115 ohm 21 - b&c, 21"

$830.28
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Wharfedale pro wla 121suba - wharfedale,

Wharfedale pro wla 121suba - wharfedale,

$1995.00
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Turbosound 2101 original - rc-2101,

Turbosound 2101 original - rc-2101,

$385.00
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Cerwin vega wofp21402 genuine - cerwin,

Cerwin vega wofp21402 genuine - cerwin,

$675.00
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Eighteen sound 21ntlw5000 - sound, 21ntlw5000.8

Eighteen sound 21ntlw5000 - sound, 21ntlw5000.8

$862.13
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Neumann kh120 mk2 - ii,

Neumann kh120 mk2 - ii,

$1439.98
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Sound 21ntlw5000 1800 - sound, 21"

Sound 21ntlw5000 1800 - sound, 21"

$1078.80
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21ipal 5000w powersoft - 21ipal, 21

21ipal 5000w powersoft - 21ipal, 21

$1736.26
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Paraflex elf subwoofer - paraflex,

Paraflex elf subwoofer - paraflex,

$3500.00
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8pe21 studio subwoofer - b&c,

8pe21 studio subwoofer - b&c,

$156.53
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Goldenear forcefield - forcefield, 8"

Goldenear forcefield - forcefield, 8"

$569.99
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Lavoce san214 neodymium - 21",

Lavoce san214 neodymium - 21",

$729.00
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Pioneer carrozzeria wx11a - pioneer,

Pioneer carrozzeria wx11a - pioneer,

$199.00
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Element electronics esbae21 - element,

Element electronics esbae21 - element,

$103.49
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Eighteen sound 21id inch - eighteen,

Eighteen sound 21id inch - eighteen,

$1357.00
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21sw152 21 neodymium - 21",

21sw152 21 neodymium - 21",

$3931.44
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Toyota tundra crew cab - tundra,

Toyota tundra crew cab - tundra,

$229.00
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Vizio v21 subwoofer - vizio,

Vizio v21 subwoofer - vizio,

$44.99
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Yorkville el21s elite series - yorkville,

Yorkville el21s elite series - yorkville,

$2999.99
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Audio 9921c d1 - dd, cb-9921c-d1

Audio 9921c d1 - dd, cb-9921c-d1

$1169.00
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Rockville rv8 800 watt - rv8.2a, dual

Rockville rv8 800 watt - rv8.2a, dual

$149.95
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Celestion ntr215010jd - celestion,

Celestion ntr215010jd - celestion,

$549.00
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21sw152 21 neodymium - 21sw152-4, 21"

21sw152 21 neodymium - 21sw152-4, 21"

$982.86
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R21sw152 recone kit for - b&c, r21sw152-4

R21sw152 recone kit for - b&c, r21sw152-4

$347.05
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Six spoke subwoofer - 21″,

Six spoke subwoofer - 21″,

$115.00
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Vizio v21 h8r home theater - vizio,

Vizio v21 h8r home theater - vizio,

$23.99
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21sw1154 subwoofer 4 - 21",

21sw1154 subwoofer 4 - 21",

$830.28
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Das audio event 121a powered - das, event-121a

Das audio event 121a powered - das, event-121a

$4947.99
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Subwoofer speaker cone fat - speaker,

Subwoofer speaker cone fat - speaker,

$115.95
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Toyota supra 2021 - ,

Toyota supra 2021 - ,

$220.76
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📊96 listings · from $23.99 · avg $1163.41

Browse 96 21 subwoofer listings currently in our index. Prices range from $23.99 to $9997, with an average of $1163.41. 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 $23.99, while premium listings can reach $9997 — giving you a wide budget spread to work with. The average price of $1163.41 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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