For Sale USA

Kt88

4

Kt88 for sale on largest auction and classifieds sites

Home / / Kt88 refurbished & used for sale | For Sale USA
Ruby kt88c matched - kt88c,

Ruby kt88c matched - kt88c,

$62.99
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Genalex gold lion kt88 - kt88, power

Genalex gold lion kt88 - kt88, power

$288.99
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Quad genalex kt88 - quad, (gec)

Quad genalex kt88 - quad, (gec)

$1200.00
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Gold lion kt88 matched quad - 4x,

Gold lion kt88 matched quad - 4x,

$200.00
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Quad vintage genalex - quad,

Quad vintage genalex - quad,

$1500.00
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Kt88 genalex vacuum tube - (4),

Kt88 genalex vacuum tube - (4),

$1050.00
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Mullard genalex 88 - genalex,

Mullard genalex 88 - genalex,

$275.00
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Pair vintage genalex kt88 - vintage,

Pair vintage genalex kt88 - vintage,

$800.00
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Amphenol pin octal - pin, sockets

Amphenol pin octal - pin, sockets

$14.95
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Genalex gold lion kt88 power - kt88,

Genalex gold lion kt88 power - kt88,

$225.00
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Original mcintosh kt88 - kt88, power

Original mcintosh kt88 - kt88, power

$75.00
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Genalex kt88 gold - genalex, vacuum

Genalex kt88 gold - genalex, vacuum

$65.00
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New electro harmonix kt88 - harmonix,

New electro harmonix kt88 - harmonix,

$214.95
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Svetlana kt88 vacuum - svetlana, made

Svetlana kt88 vacuum - svetlana, made

$90.00
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Contec kt88 1016 channel - contec,

Contec kt88 1016 channel - contec,

$1600.00
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Contec kt88 1016 - contec, channel

Contec kt88 1016 - contec, channel

$1600.00
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Single new nos - single,

Single new nos - single,

$50.00
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New genalex gold lion - 4x,

New genalex gold lion - 4x,

$294.99
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Minty matched quad gec - minty,

Minty matched quad gec - minty,

$1299.00
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Nos pair mcintosh - nos,

Nos pair mcintosh - nos,

$164.95
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Genalex gold lion kt88 quad - genalex,

Genalex gold lion kt88 quad - genalex,

$300.00
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Mullard kt88 power vacuum - mullard,

Mullard kt88 power vacuum - mullard,

$300.00
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Matched quad kt90 - 4,

Matched quad kt90 - 4,

$399.00
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Strong genalex kt88 - genalex, oo

Strong genalex kt88 - genalex, oo

$425.00
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Nos teslovak kt88s power - nos,

Nos teslovak kt88s power - nos,

$49.99
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Matched quad genalex - matched, gold

Matched quad genalex - matched, gold

$284.95
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Original mcintosh kt88 - mcintosh, power

Original mcintosh kt88 - mcintosh, power

$80.00
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New electro harmonix - 2x,

New electro harmonix - 2x,

$107.95
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Electronics kt88 vacuum - jj,

Electronics kt88 vacuum - jj,

$55.00
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Kt88c vacuum tube - tube, valve

Kt88c vacuum tube - tube, valve

$335.00
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4pcs matched quad linlai - 4pcs,

4pcs matched quad linlai - 4pcs,

$169.48
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Ensoniq kt88 voice weighted - voice,

Ensoniq kt88 voice weighted - voice,

$475.00
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Pair quicksilver silver - (2),

Pair quicksilver silver - (2),

$1800.00
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1970 6550 kt88 tung sol - 4x,

1970 6550 kt88 tung sol - 4x,

$571.24
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New factory platinum - factory, matched

New factory platinum - factory, matched

$299.00
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Very strong matched - (4),

Very strong matched - (4),

$300.00
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Genalex gold lion - lion, kt88

Genalex gold lion - lion, kt88

$400.00
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Kt88 genalex gold lion - kt88, quad

Kt88 genalex gold lion - kt88, quad

$1500.00
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Gold lion genalex - kt88, used

Gold lion genalex - kt88, used

$225.00
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Oilily a88mk kt88 vacuum - a88mk,

Oilily a88mk kt88 vacuum - a88mk,

$1399.00
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New genalex gold - new, lion

New genalex gold - new, lion

$138.99
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Matched quad nos audio - matched,

Matched quad nos audio - matched,

$219.95
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Genalex gold lion - gold, new

Genalex gold lion - gold, new

$137.99
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Industrial tube audio - tube,

Industrial tube audio - tube,

$349.30
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Telefunken kt88 black - telefunken,

Telefunken kt88 black - telefunken,

$239.00
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Qty empty white vacuum - empty,

Qty empty white vacuum - empty,

$30.35
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Mullard kt88 matched - matched, (4

Mullard kt88 matched - matched, (4

$325.00
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New plate current matched - plate,

New plate current matched - plate,

$325.49
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Valve art kt88 vacuum - art, tubes

Valve art kt88 vacuum - art, tubes

$159.00
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5pcs 8pin octal valve - valve, tube

5pcs 8pin octal valve - valve, tube

$14.43
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Cinch brown octal - octal, vacuum

Cinch brown octal - octal, vacuum

$39.95
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Tubes psvane kt88 mki1 - 2,

Tubes psvane kt88 mki1 - 2,

$189.99
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Super matched pair - ei, kt99

Super matched pair - ei, kt99

$199.00
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Tube amplifier display - tube,

Tube amplifier display - tube,

$59.00
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Quad kt88 blue glass - quad, jj

Quad kt88 blue glass - quad, jj

$287.80
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Factory platinum matched - factory,

Factory platinum matched - factory,

$365.00
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6550a valve art tubes - valve,

6550a valve art tubes - valve,

$100.00
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Power tubes 1 pair - power,

Power tubes 1 pair - power,

$90.00
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Matched quad audio research - quad,

Matched quad audio research - quad,

$219.95
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Brand new matched quad - brand,

Brand new matched quad - brand,

$403.24
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Kt88 tube new - (new, stock)

Kt88 tube new - (new, stock)

$42.45
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Kt88 mcintosh tubes closely - mcintosh,

Kt88 mcintosh tubes closely - mcintosh,

$559.00
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Valve art vacuum tube j - vacuum, o&j

Valve art vacuum tube j - vacuum, o&j

$29.99
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Kt88c psvane classic series - psvane,

Kt88c psvane classic series - psvane,

$48.95
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Genelax gold lion kt88 - genelax, (pair)

Genelax gold lion kt88 - genelax, (pair)

$179.99
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Very strong matched ge - (4),

Very strong matched ge - (4),

$400.00
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Vintage kt88 6550 - kt88/6550, matched

Vintage kt88 6550 - kt88/6550, matched

$119.99
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6550 nos tung sol ddd - tung-sol, getter

6550 nos tung sol ddd - tung-sol, getter

$269.99
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10pcs 8pin octal vacuum - 10pcs,

10pcs 8pin octal vacuum - 10pcs,

$21.69
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Line magnetic 216ia tube - line,

Line magnetic 216ia tube - line,

$1599.00
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Electronics vacuum tube - electronics,

Electronics vacuum tube - electronics,

$49.99
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Genalex gold lion 6550 - gold, kt88

Genalex gold lion 6550 - gold, kt88

$300.00
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5pcs 8pin octal valve tube - 8pin,

5pcs 8pin octal valve tube - 8pin,

$14.88
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One tung sol usa - sol,

One tung sol usa - sol,

$298.95
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Pcs chassis mount - 2,

Pcs chassis mount - 2,

$6.67
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Sovtek kt88 vacuum - sovtek,

Sovtek kt88 vacuum - sovtek,

$226.59
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Kt88 str ruby redbase - ,

Kt88 str ruby redbase - ,

$15.00
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Super matched quad - super,

Super matched quad - super,

$999.00
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Tight match pair - tight,

Tight match pair - tight,

$67.00
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New matched quad svetlana - new,

New matched quad svetlana - new,

$254.10
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Diy chinese kt88 tubes - chinese, kt-88

Diy chinese kt88 tubes - chinese, kt-88

$350.00
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Pair telefunken black - telefunken,

Pair telefunken black - telefunken,

$253.90
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Gec kt88 6550 black - black, o

Gec kt88 6550 black - black, o

$1200.00
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Genalex kt88 audio tube - kt88,

Genalex kt88 audio tube - kt88,

$329.00
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100 ruby nos nib - (5),

100 ruby nos nib - (5),

$175.00
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Linlai kt88 d perfect - linlai,

Linlai kt88 d perfect - linlai,

$350.00
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Kt88 gold aero platinum - kt88,

Kt88 gold aero platinum - kt88,

$449.99
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Kt88 stereo tube - hi-fi,

Kt88 stereo tube - hi-fi,

$889.29
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Dual bias current probes - bias,

Dual bias current probes - bias,

$59.99
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2026 sophia electric kt88 - sophia,

2026 sophia electric kt88 - sophia,

$249.99
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Shuguang kt88 6550 - shuguang, kt88/6550

Shuguang kt88 6550 - shuguang, kt88/6550

$250.00
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10pcs 8pin bakelite octal - bakelite,

10pcs 8pin bakelite octal - bakelite,

$19.98
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Genalex gold lion kt88 - x,

Genalex gold lion kt88 - x,

$71.20
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Nos nib gec black - gec,

Nos nib gec black - gec,

$499.99
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Kt88 meter class - kt88-k1, a

Kt88 meter class - kt88-k1, a

$735.24
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New mullard kt88 - mullard,

New mullard kt88 - mullard,

$60.00
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Looking for more kt88?

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📊96 listings · from $6.67 · avg $373.82

Browse 96 kt88 listings currently in our index. Prices range from $6.67 to $1800, with an average of $373.82. 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 kt88 →

Try this: liddle diddle | real diamond rings | goretex bivy | chevrolet gmc truck pickup | victorian clock | liquor flask | escada blouse | cash comic books 4 | dvd ram dvd | hatchet

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Everything you need to know about kt88

Whether you are looking for a brand-new or second-hand kt88, 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 $6.67, while premium listings can reach $1800 — giving you a wide budget spread to work with. The average price of $373.82 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.

🔍 kt88 Search live on eBay