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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 - 21",

Lavoce 4000 watt 8ohm - 21",

$549.00
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Dayton audio hts545he - audio, hts545he-4

Dayton audio hts545he - audio, hts545he-4

$599.98
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Dayton audio pss555 pro - audio,

Dayton audio pss555 pro - audio,

$259.98
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Lavoce saf214 subwoofer - saf214.50,

Lavoce saf214 subwoofer - saf214.50,

$549.00
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Lase 21nlw 6000 low - lase,

Lase 21nlw 6000 low - lase,

$699.00
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Lase 21lw 3600 21 - lase, -3600

Lase 21lw 3600 21 - lase, -3600

$399.00
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Lase 24flw 6100 low - 24flw-6100-8,

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

$799.00
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Sound town cast aluminum - sound,

Sound town cast aluminum - sound,

$294.94
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Lase 21lw 4000 low - 21lw-4000,

Lase 21lw 4000 low - 21lw-4000,

$399.00
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Blastking profile21 4000 - blastking,

Blastking profile21 4000 - blastking,

$399.98
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Sound town raw - sound,

Sound town raw - sound,

$196.34
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Rcf tts56 dual - dual, 21

Rcf tts56 dual - dual, 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 signature - in,

New box fusion signature - in,

$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 - tsq2145, 21"

Celestion tsq2145 - tsq2145, 21"

$699.00
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Celestion tsq2145 - celestion,

Celestion tsq2145 - celestion,

$559.99
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Dual passive subwoofer - dual,

Dual passive subwoofer - dual,

$2959.99
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Sound town subwoofer - sound,

Sound town subwoofer - sound,

$2056.99
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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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Yorkville es21p 2400w powered - yorkville,

Yorkville es21p 2400w powered - yorkville,

$3299.00
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Systems icoa pro - sub, 21

Systems icoa pro - sub, 21

$2433.40
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Martin audio asx active - audio,

Martin audio asx active - audio,

$3990.00
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Vizio series subwoofer - vizio,

Vizio series subwoofer - vizio,

$49.99
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21sw152 professional - 21sw152, 21"

21sw152 professional - 21sw152, 21"

$982.86
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Celestion ntr215010jd - celestion,

Celestion ntr215010jd - celestion,

$569.00
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Lavoce san214 21 - san214.50-4, 21"

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

$729.00
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8pe21 midrange speaker - 8",

8pe21 midrange speaker - 8",

$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 - jeep,

Jeep grand cherokee - jeep,

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

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

$999.00
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Dual powered subwoofer - dual,

Dual powered subwoofer - dual,

$4999.99
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Sound 21nlw9601 ohms - sound,

Sound 21nlw9601 ohms - sound,

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

21sw152 21 neodymium - b&c, 21"

$982.86
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Amp 21cw45 4000w - 21", woofer

Amp 21cw45 4000w - 21", woofer

$699.00
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Lase 21lw 2400 - 21lw-2400, 21"

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

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

Monoprice 15in 600w - 600w, rms

$160.00
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Subwoofer cone vcid - cone, 4"

Subwoofer cone vcid - cone, 4"

$110.00
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Audio 9921c d2 - dd, cb-9921c-d2

Audio 9921c d2 - dd, cb-9921c-d2

$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 low - lase, 21nlw-6000-8

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

$749.99
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System icoa pro sub a - system,

System icoa pro sub a - system,

$2699.99
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Mission msb21 240 - mission, 240-watt

Mission msb21 240 - mission, 240-watt

$99.00
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Mackie thumpsub - mackie, go

Mackie thumpsub - mackie, go

$447.40
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Celestion tsq2145 - celestion,

Celestion tsq2145 - celestion,

$699.00
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Yorkville es21p subwoofer - yorkville,

Yorkville es21p subwoofer - yorkville,

$249.95
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Audio 9921c super - dd,

Audio 9921c super - dd,

$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 - 2x,

Neumann kh120 mk2 - 2x,

$1439.98
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Black padded cover for - cover,

Black padded cover for - cover,

$349.95
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Sound 21lw2600 high power - 18,

Sound 21lw2600 high power - 18,

$718.80
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21ds115 professional - 21ds115,

21ds115 professional - 21ds115,

$854.10
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Groundzero subwoofer - groundzero,

Groundzero subwoofer - groundzero,

$501.93
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8ps21 8 replacement - 8ps21, 8"

8ps21 8 replacement - 8ps21, 8"

$648.96
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Rcf sub 9007 - 9007-as, dual

Rcf sub 9007 - 9007-as, dual

$8999.00
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Yorkville el21s powered - 21",

Yorkville el21s powered - 21",

$3499.00
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8ps21 8 woofer - b&c,

8ps21 8 woofer - b&c,

$162.24
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Mackie thumpsub - mackie, go

Mackie thumpsub - mackie, go

$599.99
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R21ds115 recone kit for - recone,

R21ds115 recone kit for - recone,

$314.52
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Lavoce saf214 inch - lavoce, 21

Lavoce saf214 inch - lavoce, 21

$549.00
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Eminence ohm 5000w 6 - eminence,

Eminence ohm 5000w 6 - eminence,

$1209.99
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Sound 21nlw9601 extended lf - 18,

Sound 21nlw9601 extended lf - 18,

$948.00
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21ipal inch 5000w - b&c, power

21ipal inch 5000w - b&c, power

$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 - wharfedale, 21"

Wharfedale pro wla - wharfedale, 21"

$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 - wofp21402, genuine

Cerwin vega wofp21402 - wofp21402, genuine

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

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

$862.13
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Neumann kh120 mk2 - neumann, ii

Neumann kh120 mk2 - neumann, ii

$1439.98
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Sound 21ntlw5000 1800 - 21ntlw5000-8, 21"

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

$1078.80
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21ipal 5000w powersoft - 21ipal,

21ipal 5000w powersoft - 21ipal,

$1736.26
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Paraflex elf subwoofer - elf, subwoofer.

Paraflex elf subwoofer - elf, subwoofer.

$3500.00
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8pe21 studio subwoofer - 8pe21,

8pe21 studio subwoofer - 8pe21,

$156.53
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Goldenear forcefield - 30, 8"

Goldenear forcefield - 30, 8"

$569.99
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Lavoce san214 neodymium - lavoce, 21"

Lavoce san214 neodymium - lavoce, 21"

$729.00
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Pioneer carrozzeria wx11a - carrozzeria, ts-wx11a

Pioneer carrozzeria wx11a - carrozzeria, ts-wx11a

$199.00
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Element electronics esbae21 - element,

Element electronics esbae21 - element,

$103.49
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Eighteen sound 21id - sound, 21

Eighteen sound 21id - sound, 21

$1357.00
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21sw152 21 neodymium - 4x,

21sw152 21 neodymium - 4x,

$3931.44
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Toyota tundra crew cab - toyota, 14-2021

Toyota tundra crew cab - toyota, 14-2021

$229.00
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Vizio v21 subwoofer - v21-h8,

Vizio v21 subwoofer - v21-h8,

$44.99
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Yorkville el21s elite series - el21s,

Yorkville el21s elite series - el21s,

$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 dual - rv8.2a,

Rockville rv8 800 watt dual - rv8.2a,

$149.95
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Celestion ntr215010jd - celestion,

Celestion ntr215010jd - celestion,

$549.00
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21sw152 21 neodymium - b&c, 21sw152-4

21sw152 21 neodymium - b&c, 21sw152-4

$982.86
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R21sw152 recone kit for - r21sw152-4,

R21sw152 recone kit for - 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 v21 h8r - home, theater

$23.99
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21sw1154 subwoofer 4 - b&c,

21sw1154 subwoofer 4 - b&c,

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

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

$4947.99
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Subwoofer speaker cone - speaker,

Subwoofer speaker cone - speaker,

$115.95
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Toyota supra 2021 rear - toyota,

Toyota supra 2021 rear - toyota,

$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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