For Sale USA

Kt88

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Kt88 for sale on largest auction and classifieds sites

Home / / Kt88 refurbished & used for sale | For Sale USA
Genalex gold lion kt88 power - kt88,

Genalex gold lion kt88 power - kt88,

$288.55
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Rare real vintage genalex - real,

Rare real vintage genalex - real,

$425.00
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Psvane summit series kt88 - summit,

Psvane summit series kt88 - summit,

$159.99
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Closely matched pair - closely,

Closely matched pair - closely,

$600.00
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Sophia electric kt88 tube - sophia, kt88-st

Sophia electric kt88 tube - sophia, kt88-st

$299.00
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Lot genalex gold - 12,

Lot genalex gold - 12,

$799.99
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Gold lion kt88 matched - gold,

Gold lion kt88 matched - gold,

$200.00
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Strong genalex kt88 - genalex,

Strong genalex kt88 - genalex,

$325.00
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Amphenol pin octal - 8,

Amphenol pin octal - 8,

$14.95
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Mullard genalex 88 - 2, kt

Mullard genalex 88 - 2, kt

$255.00
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New electro harmonix - new,

New electro harmonix - new,

$214.95
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Kt88 genalex vacuum tube - kt88,

Kt88 genalex vacuum tube - kt88,

$1050.00
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Original mcintosh kt88 - kt88, power

Original mcintosh kt88 - kt88, power

$75.00
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Mullard kt88 power vacuum - power,

Mullard kt88 power vacuum - power,

$300.00
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4pcs matched quad linlai - 4pcs,

4pcs matched quad linlai - 4pcs,

$169.48
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Svetlana kt88 vacuum - svetlana, made

Svetlana kt88 vacuum - svetlana, made

$90.00
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100 ruby nos nib 6550 - ,

100 ruby nos nib 6550 - ,

$125.00
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Tube output transformers pp - tube,

Tube output transformers pp - tube,

$299.95
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Genalex kt88 gold - lion, vacuum

Genalex kt88 gold - lion, vacuum

$65.00
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Matched quad 6550 gold lion - matched,

Matched quad 6550 gold lion - matched,

$249.95
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Electro harmonic kt88eh - kt88eh, vacuum

Electro harmonic kt88eh - kt88eh, vacuum

$100.00
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Electro harmonic kt88eh vacuum - electro-harmonic,

Electro harmonic kt88eh vacuum - electro-harmonic,

$100.00
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Genalex gold lion kt88 power - lion,

Genalex gold lion kt88 power - lion,

$225.00
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Flagship version generation - flagship,

Flagship version generation - flagship,

$2413.00
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Dual kt88 3200 digital - dual,

Dual kt88 3200 digital - dual,

$2000.00
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New electro harmonix kt88 - new,

New electro harmonix kt88 - new,

$107.95
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Genalex gold lion kt88 - genalex,

Genalex gold lion kt88 - genalex,

$137.99
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Electro harmonic kt88eh - electro-harmonic, vacuum

Electro harmonic kt88eh - electro-harmonic, vacuum

$100.00
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Reflektor 1997 nos - kt-88,

Reflektor 1997 nos - kt-88,

$149.99
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4pcs matched quad psvane - matched,

4pcs matched quad psvane - matched,

$453.03
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Kt88c vacuum tube valve - kt88c,

Kt88c vacuum tube valve - kt88c,

$335.00
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Kt88 tube new - new, old

Kt88 tube new - new, old

$42.45
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Primaluna kt88 tubes - x,

Primaluna kt88 tubes - x,

$526.35
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Brand new matched - matched, pair

Brand new matched - matched, pair

$202.41
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New factory platinum matched - factory,

New factory platinum matched - factory,

$299.00
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Genalex gold lion kt88 - gold,

Genalex gold lion kt88 - gold,

$375.00
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Single new nos electronics - single,

Single new nos electronics - single,

$50.00
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New genalex gold lion - new, 4x

New genalex gold lion - new, 4x

$294.99
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Nos pair mcintosh kt88 - nos,

Nos pair mcintosh kt88 - nos,

$164.95
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Telefunken kt88 black - telefunken,

Telefunken kt88 black - telefunken,

$239.00
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Genalex gold lion kt88 black - gold,

Genalex gold lion kt88 black - gold,

$350.00
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Electro harmonic kt88eh vacuum - kt88eh,

Electro harmonic kt88eh vacuum - kt88eh,

$100.00
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Very strong matched ge - strong,

Very strong matched ge - strong,

$349.99
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Kt88 mcintosh tubes closely - kt88,

Kt88 mcintosh tubes closely - kt88,

$499.00
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Power tubes 1 - gc, pair

Power tubes 1 - gc, pair

$90.00
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Kt88 genalex gold lion - gold, quad

Kt88 genalex gold lion - gold, quad

$1500.00
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Matched quad kt90 - matched,

Matched quad kt90 - matched,

$399.00
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Platinum factory match - platinum, quad

Platinum factory match - platinum, quad

$291.45
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Genalex gold lion - lion, quad

Genalex gold lion - lion, quad

$300.00
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Industrial tube audio - tube,

Industrial tube audio - tube,

$499.00
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Pair quicksilver silver - pair,

Pair quicksilver silver - pair,

$1650.00
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Kt88 shuguang matched - shuguang,,

Kt88 shuguang matched - shuguang,,

$213.40
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Oilily a88mk kt88 vacuum - a88mk,

Oilily a88mk kt88 vacuum - a88mk,

$1399.00
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Matched quad audio - of,

Matched quad audio - of,

$219.95
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New genalex gold lion - 2x,

New genalex gold lion - 2x,

$138.99
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Minty matched quad - minty,

Minty matched quad - minty,

$1299.00
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Brand new matched octet - new, (8)

Brand new matched octet - new, (8)

$791.03
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Sophia electric kt88 - sophia, kt88-st

Sophia electric kt88 - sophia, kt88-st

$199.99
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For el34 6v6 6l6 - el34, kt88

For el34 6v6 6l6 - el34, kt88

$19.82
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Nos teslovak kt88s - (1),

Nos teslovak kt88s - (1),

$49.99
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Matched pair sovtek - pair,

Matched pair sovtek - pair,

$95.00
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1970 6550 kt88 tung sol - 4x,

1970 6550 kt88 tung sol - 4x,

$563.71
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Vintage kt88 6550 matched pair - vintage,

Vintage kt88 6550 matched pair - vintage,

$119.99
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Factory platinum matched - 4,

Factory platinum matched - 4,

$365.00
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Original mcintosh kt88 power - original,

Original mcintosh kt88 power - original,

$80.00
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Super matched pair kt99 - ei,

Super matched pair kt99 - ei,

$199.00
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Usa 10pcs pin octal bakelite - 10pcs,

Usa 10pcs pin octal bakelite - 10pcs,

$19.05
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New plate current matched - new, quad

New plate current matched - new, quad

$325.49
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Line magnetic 216ia tube - magnetic, lm-216ia

Line magnetic 216ia tube - magnetic, lm-216ia

$1499.00
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Brand new plate current - brand,

Brand new plate current - brand,

$163.21
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Golden lion kt88 - golden,

Golden lion kt88 - golden,

$229.95
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Platinum factory match - match, quad

Platinum factory match - match, quad

$219.30
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New plate current - new,

New plate current - new,

$324.48
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Brand new matched quad - new,

Brand new matched quad - new,

$403.24
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Brand new matched - brand,

Brand new matched - brand,

$199.01
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Kt88 electro harmonix - electro-harmonix, matched

Kt88 electro harmonix - electro-harmonix, matched

$151.20
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Brand new matched quad - brand,

Brand new matched quad - brand,

$396.46
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Tube amp higher - 4,

Tube amp higher - 4,

$22.99
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4pcs matched shuguang - 4pcs,

4pcs matched shuguang - 4pcs,

$329.99
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Pcs chassis mount 8pin - chassis,

Pcs chassis mount 8pin - chassis,

$6.67
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Grade sophia electric blue - a,

Grade sophia electric blue - a,

$229.99
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Electronics kt88 vacuum - jj,

Electronics kt88 vacuum - jj,

$55.00
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Vintage svetlana kt88 6550 - vintage,

Vintage svetlana kt88 6550 - vintage,

$59.00
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6550a kt88 vacuum tube power - kt88,

6550a kt88 vacuum tube power - kt88,

$55.00
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Matched pair shuguang kt88 - shuguang, kt88-98

Matched pair shuguang kt88 - shuguang, kt88-98

$85.00
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Hammond tube amp - hammond,

Hammond tube amp - hammond,

$249.99
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Super matched quad - 4,

Super matched quad - 4,

$999.00
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Matched quad nos - quad,

Matched quad nos - quad,

$219.95
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5pcs 8pin octal valve tube - octal,

5pcs 8pin octal valve tube - octal,

$14.43
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Tube amplifier display - tube,

Tube amplifier display - tube,

$59.00
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Kt88 groove tubes gtkt88 - kt88,

Kt88 groove tubes gtkt88 - kt88,

$75.00
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Genalex gold lion kt88 - x,

Genalex gold lion kt88 - x,

$71.20
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Pair svetlana sv6550c - svetlana,

Pair svetlana sv6550c - svetlana,

$79.99
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Tubes psvane kt88 mki1 - psvane, kt88-mki1

Tubes psvane kt88 mki1 - psvane, kt88-mki1

$189.99
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Contec kt88 1016 channel - kt88-1016, 16-channel

Contec kt88 1016 channel - kt88-1016, 16-channel

$1600.00
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Primaluna kt88 6550 tubes - primaluna,

Primaluna kt88 6550 tubes - primaluna,

$225.00
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📊96 listings · from $6.67 · avg $361.07

Browse 96 kt88 listings currently in our index. Prices range from $6.67 to $2413, with an average of $361.07. 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 →

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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 $2413 — giving you a wide budget spread to work with. The average price of $361.07 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