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New Matched Quad (4) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
$264.68New Plate Current Matched Quad of Electro-Harmonix 6550 Ceramic Vacuum Tubes The 6550EH is one of the finest new production tubes for any amp using 6550 or KT88. The 6550EH offers the maximum power of any 6550 with the linearity guitar and bass players...NP057-4$264.68 -
New Matched Quad (4) Psvane UK-KT88 Black Plate Vacuum Tubes
Psvane
$319.99New Plate Current Matched Quad of Psvane UK-KT88 Black Plate Vacuum Tubes A new beam power tetrode KT88 by Matched Pair of Psvane featuring vintage-styled black plates modeling the classic British tones of the originals before it. It's hard to go wrong...NP238-4$319.99 -
New Matched Octet (8) Psvane 5881 / 6L6GB Hifi Vacuum Tubes
Psvane
$271.01New Plate Current Matched Octet of Psvane 5881 / 6L6GB Hifi Vacuum Tubes Psvane is famous for their reliable and great sounding tubes and this 5881 is no exception. Fit for any audiophile's high-end needs or any tone-chasing guitarist's amp. A...NP241-8$271.01 -
New Matched Octet (8) Psvane UK-EL34 Black Plate Vacuum Tubes
Psvane
$268.12New Plate Current Matched Octet of Psvane UK-EL34 Black Plate Vacuum Tubes The Psvane UK-EL34 is a unique return of vintage-styled black plate sound that will be a great upgrade for any compatible amp. This tube was designed to reproduce the classic...NP237-8$268.12 -
New Matched Sextet (6) TAD EL34-STR Redbase Vacuum Tubes
TAD
$289.34New Plate Current Matched Sextet of Tube Amp Doctor EL34-STR Redbase Vacuum Tubes TAD's Redbase series EL34-STR sports a durable glass envelope, golden control grid wire, two large cooling grids and solid construction characteristics. A clear and...NP234-6$289.34 -
New Matched Sextet (6) TAD 6L6GCM-STR Redbase Vacuum Tubes
TAD
$276.59New Plate Current Matched Sextet of Tube Amp Doctor 6L6GCM-STR Redbase Vacuum Tubes The TAD Redbase series brings reliable structural durability along with extended bass response akin to vintage American 6L6GCs coupled with plenty of highs and headroom...NP232-6$276.59 -
New Matched Quad (4) Telefunken 6L6GC Vacuum Tubes
Telefunken
$282.38New Factory Matched Quad of Telefunken 6L6GC Vacuum Tubes A classic 'American-sounding' tube type, the 6L6GC is a staple of guitar amplification. Telefunken brings a particularly articulate and defined option with headroom to the market. Will work in...NP207-4$282.38 -
New Matched Octet (8) Psvane KT88C Hifi Vacuum Tubes
Psvane
$344.19New Plate Current Matched Octet of Psvane KT88C Hifi (6550) Vacuum Tubes As one of the most prominent audiophile vacuum tube manufacturers, Psvane’s designs have established a benchmark for clean and accurate sound reproduction. Along with a...NP205-8$344.19 -
New Matched Pair (2) Tung-Sol KT170 Vacuum Tubes
Tung-Sol
$301.99New Matched Pair of Tung-Sol KT170 Vacuum Tubes We are so happy to carry Tung-Sol’s newest high power tetrode. The wonderful folks at Tung-Sol have done it again, and are introducing a brand new tube to the world! We’re so happy that at least...NP196-2$301.99 -
New Matched Pair (2) Genalex Gold Lion PX-2A3 Vacuum Tubes
Genalex
$329.96New Plate Current Matched Pair of Genalex Gold Lion PX-2A3 Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. If you are looking for the highest quality current production 2A3 on the market,...NP198-2$329.96 -
New Matched Sextet (6) Psvane EL84-S Art Series Vacuum Tubes
Psvane
$339.79New Plate Current Matched Sextet of Psvane EL84-S Art Series Vacuum Tubes Part of the new Art Series, this is the improved EL84 from Psvane. This tube features longer plates and better construction materials than the popular EL84-T MKII. Gold pins are...NP188-6$339.79 -
New Matched Quad (4) Telefunken EL34-TK Reissue Vacuum Tubes
Telefunken
$299.57New Factory Matched Quad of Telefunken Black Diamond EL34-TK Reissue Vacuum Tubes The EL34-TK has been designed to handle a slightly higher grid voltage than the traditional EL34. Offering a tight low end and smooth mids, it will bring new life to guitar...NP247-4$299.57 -
New Matched Octet (8) Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes
Sovtek
$340.12New Current Matched Octet of Sovtek 6L6WXT+/ 6L6GC Vacuum Tubes Created and modeled after the classic RCA 6L6GC black plate tubes, the Sovtek 6L6WXT+ improves on past construction. With upgrades to help rid of microphonics such as mica spaces used in...NP162-8$340.12 -
New Matched Quad (4) Sovtek 6550WE Vacuum Tubes
Sovtek
$264.68New Plate Current Matched Quad of Sovtek 6550WE Vacuum Tubes The Sovtek 6550WE features a higher transconductance, higher output power, and an excellent sound performance. It will bring out that excellent range for any guitar amp. Will work in...NP158-4$264.68 -
New Matched Quad (4) Svetlana KT88-SV Gold Grid Vacuum Tubes
Svetlana
$287.81New Plate Current Matched Quad of Svetlana KT88-SV Gold Grid Vacuum Tubes The Svetlana KT88SV features a very high plate dissipation rating to improve upon already excellent reliability and presentation. Alongside a gold plated grid, tri-plate anode,...NP151-4$287.81 -
New Matched Sextet (6) Svetlana SV-6L6GC Reissue Vacuum Tubes
Svetlana
$267.87Brand New Plate Current Matched Sextet (6) Svetlana SV-6L6GC Vacuum Tubes Svetlana's design is based upon the vintage Sylvania 6L6GC/STR387 tubes. Ruggedized with thickened mica spacers and a gold plated grid, this is a great tube for use in a high...NP148-6$267.87 -
New Matched Quad (4) Mullard KT88 / 6550 Vacuum Tubes
Mullard
$283.31New Plate Current Matched Quad of Mullard Reissue KT88 / 6550 Vacuum Tubes Directly from the manufacturer: "This is an exact copy of the KT88 valves that were manufactured by Marconi-Osram for Marshall in the late 1960s and 1970s. Excellent replacement...NP146-4$283.31 -
New Matched Quad (4) Tung-Sol 6L6G Fat Bottle Vacuum Tubes
Tung-Sol
$327.68New Plate Current Matched Quad of Tung-Sol Reissue 6L6G Fat Bottle Vacuum Tubes The Tung-Sol 6L6G features the same internal construction as the 6L6G straight bottle, but is put into the traditional larger shouldered glass. Will work in place...NP141-4$327.68 -
New Matched Pair (2) Electro-Harmonix 300B Gold Grid & Pins Vacuum Tubes
Electro-Harmonix
$314.46New Matched Pair of Electro-Harmonix 300B Gold Grid & Pins Vacuum Tubes This new production EH 300B Gold Grid offers the same specs of vintage Western Electric 300Bs like wide-shoulder ST shape, 40 watt plate dissipation, and 8-course directly...NP136-2$314.46 -
New Current Matched Quad (4) JJ KT88 Vacuum Tubes
JJ Electronic
$267.25New Current Matched Quad of JJ KT88 Vacuum Tubes JJ is an undisputed leader in modern vacuum tube manufacturing, and for good reason. In the power stage, their KT88 (6550) is an industry favorite, as it provides excellent sonic performance along with...NP109-4$267.25 -
![Plate Current Matched Octet (8) Svetlana EL34 [Winged =C= Reissue] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/44597/45932/NP119-8__96923.1652199761.JPG?c=2 "Plate Current Matched Octet (8) Svetlana EL34 [Winged =C= Reissue] Vacuum Tubes")
New Matched Octet (8) Svetlana EL34 Vacuum Tubes
Svetlana
$318.87New Plate Current Matched Octet (8) Svetlana EL34 (6CA7) Vacuum Tubes Svetlana vacuum tubes are among the best available at any price point, and are a great choice for anyone looking for high fidelity and reliability. Famous for their overall headroom...NP119-8$318.87 -
On Sale
New Matched Pair (2) Genalex PX300B Gold Pins Vacuum Tubes
Genalex
Now: $304.47Was: $380.59New Plate Current Matched Pair of Genalex PX300B Gold Pins Vacuum Tubes In Europe during the 1930s the GEC (Genalex) / Marconi-Osram PX4 and PX25 power triodes were considered the finest audio triodes of their day. In keeping with the tradition of...NP101-2Now: $304.47Was: $380.59 -
New Matched Quad (4) Genalex KT77 Reissue Vacuum Tubes
Genalex
$296.45New Plate Current Matched Quad of Genalex KT77 Reissue Vacuum Tubes A faithful reproduction, this Genalex Gold Lion KT77 has heavy glass and ruggedized plates that will allow it to handle just about any abuse you give it and still have room to breathe...NP099-4$296.45 -
New Matched Sextet (6) Mullard 6V6GT Reissue Vacuum Tubes
Mullard
$281.09New Plate Current Matched Sextet of Mullard 6V6GT Reissue Vacuum Tubes This valve is built to stand the high voltages encountered in the Fender Deluxe Reverb and other guitar amplifiers that ran the valves above the published specification. The smooth...NP092-6$281.09 -
New Matched Sextet (6) Mullard 6L6GC Reissue Vacuum Tubes
Mullard
$314.37New Plate Current Matched Sextet of Mullard 6L6GC Reissue Vacuum Tubes This valve is a rugged and reliable replacement for any 6L6 or 5881 type. Perfect replacement for the output valves used in the reissue Marshall JTM-45 head and Bluesbreaker Combo...NP091-6$314.37 -
New Matched Sextet (6) Tung-Sol 7591A Reissue Vacuum Tube
Tung-Sol
$301.15New Plate Current Matched Sextet of Tung-Sol 7591A Reissue Vacuum Tubes Built around the same specs as the original Tung-Sol 7591A, this is the perfect choice for those looking to replace tubes in their Scotts, Harman Kardons, Fischers, or any amp that...NP086-6$301.15 -
New Matched Sextet (6) Tung-Sol 6V6 Reissue Vacuum Tube
Tung-Sol
$264.13New Plate Current Matched Sextet of Tung-Sol 6V6 (6V6GT) Reissue Vacuum Tube Totally tweed! The preferred OEM tube of the 50s-era Fender Tweed Champ and Deluxe amplifiers. The Tung-Sol 6V6 has a geometry designed to safely handle the higher voltages used...NP084-6$264.13 -
New Matched Octet (8) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$292.12New Plate Current Matched Octet of Electro-Harmonix 6L6GC Vacuum Tubes Modeled after the vintage RCA 6L6GC black plate, the 6L6EH features large plate dimensions and improved grid structure for increased power handling capabilities. Also features mica...NP069-8$292.12 -
New Matched Quad (4) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
$318.81New Plate Current Matched Quad of Electro-Harmonix KT90 Vacuum Tubes This tube has a bit more power than a KT88 but with the classic warm, bass-drenched sound of an EL34. The tube really is the best of both worlds. These are drop-in substitutes for a...NP068-4$318.81 -
New Matched Quad (4) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$269.99New Plate Current Matched Quad of Electro-Harmonix KT88 Vacuum Tubes The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While they are both great tubes, the KT88 version is modeled after the British original and has a different...NP067-4$269.99 -
New Matched Octet (8) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$288.17New Gain Matched Octet of Electro-Harmonix EL34 Vacuum Tubes The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is the perfect EL34 for vintage equipment and a sure way...NP065-8$288.17 -
New Matched Octet (8) JJ KT77 Vacuum Tubes
JJ Electronic
$286.12New Plate Current Matched Octet of JJ KT77 Vacuum Tubes The KT77 is a long forgotten tube that has been brought back by JJ for a good reason. In both sound and design, this tube is somewhere between a 6L6GC and EL34. An amplifier that calls for either...NP052-8$286.12 -
New Matched Octet (8) Tung-Sol 5881 Reissue Vacuum Tubes
Tung-Sol
$309.87New Gain Matched Octet of Tung-Sol 5881 (6L6WGB) Reissue Vacuum Tubes This is another new production tube done right by Tung-Sol. That classic 5881 sound was pioneered by Tung-Sol as one of the only brands that actually produced this specific tube model...NP046-8$309.87 -
New Matched Quad (4) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$282.45New Plate Current Matched Quad of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter construction, gold grids, and carbonized plates. From the...NP047-4$282.45 -
New Matched Quad (4) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$324.24New Plate Current Matched Quad of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in a push-pull configuration. Because of the high wattage,...NP042-4$324.24 -
On Sale
New Matched Quad (4) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $291.72Was: $343.20New Plate Current Matched Quad of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold...NP041-4Now: $291.72Was: $343.20 -
New Matched Octet (8) Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tubes
Electro-Harmonix
$283.13New Plate Current Matched Octet of Electro-Harmonix 6CA7 (EL34) Fat Bottle Vacuum Tubes This classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes are interchangeable but many prefer the rich and detailed sound of...NP003-8$283.13 -
New Matched Octet (8) Reissue Mullard EL34 / 6CA7 Vacuum Tubes
Mullard
$345.99New Plate Current Matched Octet of Mullard EL34 / 6CA7 Vacuum Tubes The Mullard EL34 is one of the most famous tubes of all time. It is now back as one of the most versatile tubes for use in high fidelity stereo equipment and amplifiers. Will work in...NP026-8$345.99 -
![New Matched Quad (4) Svetlana 6550C [KT88] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/36949/53730/NP022-4__24279.1653399090.JPG?c=2 "New Matched Quad (4) Svetlana 6550C [KT88] Vacuum Tubes")
New Matched Quad (4) Svetlana 6550C [KT88] Vacuum Tubes
Svetlana
$269.99New Plate Current Matched Quad of Svetlana 6550C Vacuum Tubes An excellent true 6550 that'll make your amp sing. These are known for their robust quality and classic American 6550 tone. Will work in place of: 6550C, 6550, KT88, 6550A Testing...NP022-4$269.99 -
New Matched Quad (4) Genalex Gold Lion KT66 Reissue Vacuum Tubes
Genalex
$264.68New Current Matched Quad (4) of Reissue Genalex Gold Lion KT66 / 6L6 Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course these are made in Russia and not England like the...NP018-4$264.68