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400 loudspeakers

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400 loudspeakers for sale on largest auction and classifieds sites

Home / Audio Equipment / 400 loudspeakers refurbished & used for sale | For Sale USA
New pair klipsch 400 50w - klipsch, aw-400

New pair klipsch 400 50w - klipsch, aw-400

$199.99
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New taran audio 8mh400 - taran, tr-8mh400

New taran audio 8mh400 - taran, tr-8mh400

$119.99
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12mh32 professional - b&c,

12mh32 professional - b&c,

$285.36
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Ds18 8xl800 mid range - ds18, 8"

Ds18 8xl800 mid range - ds18, 8"

$155.95
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Vpro69h 400w peak - 400w,

Vpro69h 400w peak - 400w,

$79.99
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Vpro65bm 400w peak - vpro65bm,

Vpro65bm 400w peak - vpro65bm,

$39.99
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Mackie srm450v2 400w - 400w, 12"

Mackie srm450v2 400w - 400w, 12"

$419.99
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Taramps fr 400s 4ohm - taramps,

Taramps fr 400s 4ohm - taramps,

$89.99
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Inch 400w car coaxial - inch,

Inch 400w car coaxial - inch,

$12.98
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Herdio pack indoor - 2,

Herdio pack indoor - 2,

$137.69
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Ds18 pro x698bm 6x9 - ds18,

Ds18 pro x698bm 6x9 - ds18,

$59.97
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New skar audio - new, fsx10-8

New skar audio - new, fsx10-8

$36.54
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Prv audio 6mr400 - audio, 6mr400-4

Prv audio 6mr400 - audio, 6mr400-4

$159.64
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Ds18 mid range - 4x,

Ds18 mid range - 4x,

$580.13
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Ds18 professional mid - ds18, mid-range

Ds18 professional mid - ds18, mid-range

$59.98
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Ds18 soft dome - ds18, mid

Ds18 soft dome - ds18, mid

$262.97
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Car speakers pack - car, 400w

Car speakers pack - car, 400w

$35.58
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5core speaker inch 400w - speaker,

5core speaker inch 400w - speaker,

$55.79
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Prv audio 6mb200 midbass - 2x,

Prv audio 6mb200 midbass - 2x,

$59.82
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Acoustic audio 251b indoor - acoustic,

Acoustic audio 251b indoor - acoustic,

$47.88
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Behringer eurolive b212a - 2,

Behringer eurolive b212a - 2,

$399.99
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Resilient sounds cpx6n neo - sounds,

Resilient sounds cpx6n neo - sounds,

$229.99
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Core midrange speaker - core,

Core midrange speaker - core,

$26.99
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400w rms ohm - 8",

400w rms ohm - 8",

$81.99
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Yamaha msr400 powered - bi-powered, pa

Yamaha msr400 powered - bi-powered, pa

$242.58
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New skar audio fsx10 - new,

New skar audio fsx10 - new,

$36.54
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Jbl mrx 515 way passive - 15", 2-way

Jbl mrx 515 way passive - 15", 2-way

$469.99
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Herdio outdoor speakers - herdio,

Herdio outdoor speakers - herdio,

$85.36
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Pro108mb loudspeaker 10 - loudspeaker, 10"

Pro108mb loudspeaker 10 - loudspeaker, 10"

$175.14
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Pack ds18 6x9 midrange - ds18,

Pack ds18 6x9 midrange - ds18,

$164.80
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Timpano audio tpt md10 v2 - timpano, tpt-md10

Timpano audio tpt md10 v2 - timpano, tpt-md10

$219.80
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Gemini powered pa - 10", speaker

Gemini powered pa - 10", speaker

$119.96
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5core speaker inch 200w - 5core, pa

5core speaker inch 200w - 5core, pa

$32.55
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Pair ds18 pro - pair, pro-x46.4bm

Pair ds18 pro - pair, pro-x46.4bm

$93.02
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5core speaker 5 - 5core, 13.5

5core speaker 5 - 5core, 13.5

$47.49
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Audiopipe compression - audiopipe, 8″

Audiopipe compression - audiopipe, 8″

$51.08
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Ds18 pro x694bm 6x9 car - 6x9, audio

Ds18 pro x694bm 6x9 car - 6x9, audio

$59.97
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Samsung galaxy s24 - samsung, s24/s24

Samsung galaxy s24 - samsung, s24/s24

$11.95
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Infinity ers 400 environmental - infinity,

Infinity ers 400 environmental - infinity,

$109.99
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Ds18 8oct400 pro octagon - ds18, 8oct400-8

Ds18 8oct400 pro octagon - ds18, 8oct400-8

$96.97
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Ds18 pro hy8 4msl 8 - ds18, pro-hy8.4msl

Ds18 pro hy8 4msl 8 - ds18, pro-hy8.4msl

$99.95
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Acoustic audio aa321b - acoustic,

Acoustic audio aa321b - acoustic,

$38.88
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Loud 6x9 car speakers - 2x, 6x9"

Loud 6x9 car speakers - 2x, 6x9"

$129.82
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Car speakers pack - speakers,, of

Car speakers pack - speakers,, of

$39.01
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Ds18 midbass speakers - ds18, 10"

Ds18 midbass speakers - ds18, 10"

$371.81
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Car speakers pack 2 - speakers,, 400w

Car speakers pack 2 - speakers,, 400w

$34.10
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Harbinger vari v2410 - harbinger,

Harbinger vari v2410 - harbinger,

$249.99
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Blastking blast306 inch - blast306, 6.5

Blastking blast306 inch - blast306, 6.5

$54.99
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Prv shallow midrange - 2x,

Prv shallow midrange - 2x,

$53.82
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Black m404 midrange - black,

Black m404 midrange - black,

$49.01
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Herdio outdoor bluetooth - herdio, 4x

Herdio outdoor bluetooth - herdio, 4x

$86.94
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Herdio outdoor rock - 8",

Herdio outdoor rock - 8",

$168.30
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Ds18 marine motorcycle - ds18,

Ds18 marine motorcycle - ds18,

$109.00
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Rockville spg88 inch - rockville,

Rockville spg88 inch - rockville,

$64.95
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Ds18 midrange bullet pro - midrange,

Ds18 midrange bullet pro - midrange,

$64.90
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New pair klipsch - new, 50w

New pair klipsch - new, 50w

$245.00
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Octagon mid bass - octagon, mid-bass

Octagon mid bass - octagon, mid-bass

$74.95
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Loudspeaker inch midrange - 6.5,

Loudspeaker inch midrange - 6.5,

$68.52
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Ds18 midrange - ds18, 9

Ds18 midrange - ds18, 9

$84.95
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Rockville spg84 inch - rockville,

Rockville spg84 inch - rockville,

$64.95
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Precision power pmf 654 - power, 6.5"

Precision power pmf 654 - power, 6.5"

$189.99
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Prv audio 6mr400 - 2x, 6mr400-4

Prv audio 6mr400 - 2x, 6mr400-4

$79.82
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Oem samsung galaxy s25 - oem, s25/s25

Oem samsung galaxy s25 - oem, s25/s25

$14.95
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Prv tw700ti slim - prv,

Prv tw700ti slim - prv,

$49.91
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Pro108mb loudspeaker 10 - pro108mb,

Pro108mb loudspeaker 10 - pro108mb,

$154.35
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Acoustic audio 500x - audio, pa-500x

Acoustic audio 500x - audio, pa-500x

$115.88
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Ds18 pro 4bmsl 5 - ds18, pro-x6.4bmsl

Ds18 pro 4bmsl 5 - ds18, pro-x6.4bmsl

$38.97
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Pack ds18 6x9 midrange - pack, 6x9"

Pack ds18 6x9 midrange - pack, 6x9"

$316.01
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Prv shallow midrange - prv,

Prv shallow midrange - prv,

$53.82
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Drive wdx6moto 400 watt - db,

Drive wdx6moto 400 watt - db,

$148.85
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Timpano tpt md12 pro - tpt-md12,

Timpano tpt md12 pro - tpt-md12,

$259.90
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Prv midrange neodymium - midrange,

Prv midrange neodymium - midrange,

$179.82
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Mtx tp2400 400 watt - 2, 400-watt

Mtx tp2400 400 watt - 2, 400-watt

$949.90
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Ds18 6x9 midrange loudspeaker - 6x9",

Ds18 6x9 midrange loudspeaker - 6x9",

$84.95
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Mackie thumpsub - thumpsub, go

Mackie thumpsub - thumpsub, go

$2159.99
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Audiopipe aplmb 400w - 400w, rms

Audiopipe aplmb 400w - 400w, rms

$81.99
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Blastking blast306 inch - blast306, 6.5

Blastking blast306 inch - blast306, 6.5

$54.99
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Ds18 pro fr5neo 25 - 5.25", full

Ds18 pro fr5neo 25 - 5.25", full

$169.00
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2pcs 400w adjustable way - 400w,

2pcs 400w adjustable way - 400w,

$24.95
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Herdio outdoor rock - herdio, 8"

Herdio outdoor rock - herdio, 8"

$168.30
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Gh6l passive inch way - inch, 2-way

Gh6l passive inch way - inch, 2-way

$59.95
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Ds18 pro fr5neo car speaker - car,

Ds18 pro fr5neo car speaker - car,

$83.97
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Ds18 high sensitivity - ds18, high-sensitivity

Ds18 high sensitivity - ds18, high-sensitivity

$80.97
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Car speakers pack - speakers,, 2

Car speakers pack - speakers,, 2

$36.99
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Herdio outdoor speakers - 3.5",

Herdio outdoor speakers - 3.5",

$86.31
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Nvx vpro65bm 400w - 400w, (200w

Nvx vpro65bm 400w - 400w, (200w

$46.99
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Ds18 combo 6 5 - ds18,

Ds18 combo 6 5 - ds18,

$408.96
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Qsc s82h 400w two - 400w, two-way

Qsc s82h 400w two - 400w, two-way

$274.95
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Pack ds18 6x9 midrange - 2,

Pack ds18 6x9 midrange - 2,

$164.80
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2pcs 400w adjustable - 400w, multi

2pcs 400w adjustable - 400w, multi

$30.99
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Mtx tp2400 400 - tp2400, 2-way

Mtx tp2400 400 - tp2400, 2-way

$475.95
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Acoustic audio aa321w - acoustic,

Acoustic audio aa321w - acoustic,

$38.88
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Samsung galaxy s22 - samsung,

Samsung galaxy s22 - samsung,

$15.95
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Passive inch way pa - 15, 2-way

Passive inch way pa - 15, 2-way

$159.99
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Ds18 mid range - 8", speakers

Ds18 mid range - 8", speakers

$302.54
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Ds18 mid range - 8",

Ds18 mid range - 8",

$155.95
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📊96 listings · from $11.95 · avg $161.78

Browse 96 400 loudspeakers listings currently in our index. Prices range from $11.95 to $2159.99, with an average of $161.78. 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 400 loudspeakers →

Try this: infinity infinitesimal | athena point 5 mkii speakers | skull candy headsets | usa shelf speakers | cabasse speaker | polk s6 speakers pair | monoprice 4 speaker selector | cgm 12 monitors | technics speakers sb a52 | jbl l300 speakers

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Everything you need to know about 400 loudspeakers

Whether you are looking for a brand-new or second-hand 400 loudspeakers, 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 $11.95, while premium listings can reach $2159.99 — giving you a wide budget spread to work with. The average price of $161.78 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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