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Home / Keyboards / Keyboard synthesizer refurbished & used for sale | For Sale USA
Arturia minifreak key - minifreak, 37-key

Arturia minifreak key - minifreak, 37-key

$345.00
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Korg monologue key - korg, 25-key

Korg monologue key - korg, 25-key

$185.00
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Kawai vintage - k3,

Kawai vintage - k3,

$550.00
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Korg wavestate key wave - korg, 37

Korg wavestate key wave - korg, 37

$320.00
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Behringer neutron analog - neutron,

Behringer neutron analog - neutron,

$77.49
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Yamaha dx100 synthesizer - yamaha,

Yamaha dx100 synthesizer - yamaha,

$339.00
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Yamaha ck61 key stage - ck61, 61-key

Yamaha ck61 key stage - ck61, 61-key

$700.00
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Vave audio fm - m-vave,

Vave audio fm - m-vave,

$58.90
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Bcp sky3160 key electronic - sky3160,

Bcp sky3160 key electronic - sky3160,

$45.00
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Roland keytar - ax-1, "keytar"

Roland keytar - ax-1, "keytar"

$555.00
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Moog messenger monophonic - moog,

Moog messenger monophonic - moog,

$549.00
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Dato duo synthesizer for two - for,

Dato duo synthesizer for two - for,

$339.93
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Korg triton key music - triton,

Korg triton key music - triton,

$450.00
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Mellotron micro digital - mellotron,

Mellotron micro digital - mellotron,

$950.00
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Ensoniq esq analog digital - esq-1,

Ensoniq esq analog digital - esq-1,

$350.00
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Roland alpha programmable - roland,

Roland alpha programmable - roland,

$469.99
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Vintage fatar midi - vintage, keyboard

Vintage fatar midi - vintage, keyboard

$89.00
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Behringer crave analog - behringer,

Behringer crave analog - behringer,

$189.00
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Used korg micro synthesizer - x,

Used korg micro synthesizer - x,

$329.95
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Arturia matrixbrute analog - arturia,

Arturia matrixbrute analog - arturia,

$849.99
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Korg kaossilator dynamic - kaossilator,

Korg kaossilator dynamic - kaossilator,

$100.00
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Arturia minifreak key - minifreak, 37-key

Arturia minifreak key - minifreak, 37-key

$499.00
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Roland key digital - roland,

Roland key digital - roland,

$399.00
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Novation station key - novation, 61-key

Novation station key - novation, 61-key

$289.99
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Korg modwave synthesizer - korg,

Korg modwave synthesizer - korg,

$375.00
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Casio synthesizer - mt-70,

Casio synthesizer - mt-70,

$174.00
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Korg pa800 key professional - pa800,

Korg pa800 key professional - pa800,

$500.00
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Arturia microfreak hybrid - microfreak,

Arturia microfreak hybrid - microfreak,

$349.00
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Korg monotron delay analog - korg,

Korg monotron delay analog - korg,

$76.59
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Used roland key music - roland,

Used roland key music - roland,

$749.99
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Korg wavestate mkii - korg,

Korg wavestate mkii - korg,

$599.99
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Korg x50 key digital - x50, 61-key

Korg x50 key digital - x50, 61-key

$300.00
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Korg triton extreme - korg,

Korg triton extreme - korg,

$700.00
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Korg monotron delay analog - korg,

Korg monotron delay analog - korg,

$69.99
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Korg opsix key altered fm - key,

Korg opsix key altered fm - key,

$489.00
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Korg 61 key music - 01/w, fd

Korg 61 key music - 01/w, fd

$449.00
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Roland 8000 keyboard - jp-8000,

Roland 8000 keyboard - jp-8000,

$800.00
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Arturia astrolab key - astrolab,

Arturia astrolab key - astrolab,

$539.99
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Casio ctk 800 key keyboard - casio, ctk-800,

Casio ctk 800 key keyboard - casio, ctk-800,

$150.00
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Cre8audio boom chick - chick, pure

Cre8audio boom chick - chick, pure

$399.99
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Vintage yamaha pss - vintage, pss-470

Vintage yamaha pss - vintage, pss-470

$99.99
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Yamaha dx7 key synthesizer - yamaha,

Yamaha dx7 key synthesizer - yamaha,

$458.99
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Roland synthesizer w - roland, jd-xi

Roland synthesizer w - roland, jd-xi

$449.99
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Arturia microfreak - arturia,

Arturia microfreak - arturia,

$299.00
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Yamaha reface mini mobile - yamaha,

Yamaha reface mini mobile - yamaha,

$430.00
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Vintage 1980s casio 5 - 1980s, sk-5

Vintage 1980s casio 5 - 1980s, sk-5

$199.99
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Alesis qs6 key keyboard 64 - 61-key,

Alesis qs6 key keyboard 64 - 61-key,

$249.95
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Behringer pro mini hybrid - vs,

Behringer pro mini hybrid - vs,

$119.00
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Behringer d desktop - ub-xa,

Behringer d desktop - ub-xa,

$675.00
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Ensoniq mr61 music workstation - mr61,

Ensoniq mr61 music workstation - mr61,

$599.99
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Asm hydrasynth explorer key - hydrasynth, 37-key

Asm hydrasynth explorer key - hydrasynth, 37-key

$430.00
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Yamaha modx8 key digital - yamaha,

Yamaha modx8 key digital - yamaha,

$1850.00
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Used korg micro - used,

Used korg micro - used,

$249.99
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Behringer pro mini hybrid - behringer,

Behringer pro mini hybrid - behringer,

$119.00
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Hichord chord synthesizer - hichord,

Hichord chord synthesizer - hichord,

$349.00
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Arturia minibrute monophonic - arturia,

Arturia minibrute monophonic - arturia,

$224.99
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Korg x5d music synthesizer - music,

Korg x5d music synthesizer - music,

$435.00
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Korg volca fm synthesizer - korg,

Korg volca fm synthesizer - korg,

$85.00
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Casio 1000 key - casio, cz-1000

Casio 1000 key - casio, cz-1000

$350.00
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Korg monologue analog - korg,

Korg monologue analog - korg,

$236.50
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Roland keyboard - roland, d-50

Roland keyboard - roland, d-50

$499.00
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Vintage casio casiotone 45 - casio, mt-45

Vintage casio casiotone 45 - casio, mt-45

$80.00
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Korg n5ex synthesizer keys - n5ex,

Korg n5ex synthesizer keys - n5ex,

$189.99
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Yamaha sy77 synthesizer - yamaha,

Yamaha sy77 synthesizer - yamaha,

$499.00
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Casio key sampling - sk-5,

Casio key sampling - sk-5,

$249.00
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Alesis ion analog - alesis,

Alesis ion analog - alesis,

$575.00
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Yamaha 125 black key - p-125,

Yamaha 125 black key - p-125,

$300.00
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Arturia minibrute monophonic - minibrute,,

Arturia minibrute monophonic - minibrute,,

$250.00
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Korg poly 800 - poly-800, 1980s

Korg poly 800 - poly-800, 1980s

$229.99
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Yamaha an200 200 - an200,

Yamaha an200 200 - an200,

$700.00
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Stylophone

Stylophone

$45.99
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Yamaha sy77 keyboard - sy77,

Yamaha sy77 keyboard - sy77,

$500.00
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Vintage 1980s casio 1000 - casio, cz-1000

Vintage 1980s casio 1000 - casio, cz-1000

$475.00
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Roland 220 vintage - vintage, pcm

Roland 220 vintage - vintage, pcm

$99.95
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Behringer toro classic analog - behringer,

Behringer toro classic analog - behringer,

$158.88
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Yamaha motif es6 - yamaha,

Yamaha motif es6 - yamaha,

$600.00
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Moog sub tribute - sub, 37

Moog sub tribute - sub, 37

$950.00
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Yamaha moxf8 keyboard - yamaha,

Yamaha moxf8 keyboard - yamaha,

$1199.99
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Korg x50 key synthesizer - korg,

Korg x50 key synthesizer - korg,

$296.99
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Casio tone 1 - casio, vl-tone

Casio tone 1 - casio, vl-tone

$39.99
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Korg monologue monophonic - korg,

Korg monologue monophonic - korg,

$270.00
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Stylophone pink pocket - stylophone,

Stylophone pink pocket - stylophone,

$50.81
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Donner essential series - donner,

Donner essential series - donner,

$129.99
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Behringer modded out - modded,

Behringer modded out - modded,

$199.00
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Ensoniq fizmo key keyboard - ensoniq,

Ensoniq fizmo key keyboard - ensoniq,

$4000.00
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Behringer gy 32 key - ms-1, ii-gy

Behringer gy 32 key - ms-1, ii-gy

$329.00
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Doepfer dark energy - ii, analog

Doepfer dark energy - ii, analog

$399.00
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Novation mininova keyboard - novation,

Novation mininova keyboard - novation,

$200.00
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1986 realistic concertmate 500 - 1986,

1986 realistic concertmate 500 - 1986,

$149.00
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Samples korg - korg, tr

Samples korg - korg, tr

$120.00
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Yamaha synthesizer - synthesizer, (

Yamaha synthesizer - synthesizer, (

$284.98
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Korg wavestate key - korg, 37-key

Korg wavestate key - korg, 37-key

$350.00
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Korg music synthesizer - korg,

Korg music synthesizer - korg,

$349.99
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Korg key music - korg,

Korg key music - korg,

$689.00
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Yamaha cs2x vintage - yamaha,

Yamaha cs2x vintage - yamaha,

$335.00
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Roland 61 key - roland, rs-70

Roland 61 key - roland, rs-70

$399.00
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📊96 listings · from $39.99 · avg $415.18

Browse 96 keyboard synthesizer listings currently in our index. Prices range from $39.99 to $4000, with an average of $415.18. 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 keyboard synthesizer →

Try this: roland super jd 990 | mini moog d | korg dw 8000 | mini lab | piano small | rockjam rj561 keyboard | synths 4 | casio electronic piano | yamaha keyboard synthesizer | midi controller piano

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Everything you need to know about keyboard synthesizer

Whether you are looking for a brand-new or second-hand keyboard synthesizer, 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 $39.99, while premium listings can reach $4000 — giving you a wide budget spread to work with. The average price of $415.18 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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