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Fresh Electro-Harmonix and Sovtek tubes back in stock!(Post)
We hope everyone is staying safe and healthy. Fan favorites are back! Tested and ready to go. Take a look below at what is back in stock!Electro-Harmonix 6CA7 Fat BottleAmerica's answer to the E ...
Low Stock Update(Post)As I'm sure some have noticed, all of the large tube manufacturers have been running low on stock and there are massive shortages. We've been buying smart and have managed to keep 95% of our inventor ...
Everything back in stock(Post)As some of you may have noticed, we were out of stock on a few of our best sellers for a few weeks. Well, just in time for Christmas we're fully stocked & ready to rock! All backorders / pre ...
40+ New Production Tubes & White Boxes(Post)We are very pleased to announce that we now carry the entire New Sensor tube line. We stock every single model and have been busy adding over 40 new exciting tube models including some exciting new A ...
Vacuum Tube Shortage(Post)While no one seems to want to comment on the industry we think it's important to be transparent and set expectations.As many of you already know, New Sensor / Electro-Harmonix recently announced that ...
Tube Shortage Update - Scarce & In-Stock(Post)As time goes on, some areas are improving while others are worsening. We expect things to stay the same for the foreseeable future. As it stands now, there is typically enough supply to keep the worl ...
Now selling New Production tubes Guide Key Savers & Socket Switchers(Post)I am very pleased to announce that VIVA TUBES is now carrying New Production tubes as well as a few other new products. Over the course of the next few months we will be carrying all of the popular b ...
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New Electro-Harmonix 12DW7 / ECC832 Vacuum Tube
Electro-Harmonix
$41.56New Gain Tested Electro-Harmonix 12DW7 / ECC832 Vacuum Tube Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this dual triode...NP193-1$41.56 -
New Matched Trio (3) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$127.30New Gain Matched Trio of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this...NP193-3$127.30 -
New Matched Pair (2) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$85.95New Gain Matched Pair of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this...NP193-2$85.95 -
New Matched Quintet (5) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$210.00New Gain Matched Quintet of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this...NP193-5$210.00 -
New Matched Quad (4) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$168.65New Gain Matched Quad of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this...NP193-4$168.65 -
New Electro-Harmonix 6H30Pi GOLD PINS Vacuum Tube
Electro-Harmonix
$56.75New Electro-Harmonix 6H30Pi Vacuum Tube The Electro-Harmonix 6H30Pi is an excellent and well-rounded preamp tube. With gold plates pins, they will never corrode. All of Electro-Harmonix gold pin...NP078-1$56.75 -
New Matched Pair (2) Electro-Harmonix 6H30Pi GOLD PINS Vacuum Tubes
Electro-Harmonix
$118.31New Matched Pair of Electro-Harmonix 6H30Pi GOLD PINS Vacuum Tubes The Electro-Harmonix 6H30Pi is an excellent and well-rounded preamp tube. With gold plates pins, they will never corrode. All of...NP078-2$118.31 -
New Electro-Harmonix 7868 Vacuum Tube
Electro-Harmonix
$47.61New Plate Current Tested Electro-Harmonix 7868 Vacuum Tube Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently being made...NP063-1$47.61 -
New Electro-Harmonix KT88 Vacuum Tube
Electro-Harmonix
$67.20New Plate Current Tested Electro-Harmonix KT88 Vacuum Tube The Electro-Harmonix KT88 is different than the Electro-Harmonix 6550. While they are both great tubes, the KT88 version is modeled after...NP067-1$67.20 -
New Electro-Harmonix 6973 Vacuum Tube
Electro-Harmonix
$35.29New Plate Current Tested Electro-Harmonix 6973 Vacuum Tube Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are so scarce...NP059-1$35.29 -
New Electro-Harmonix 12BH7 Vacuum Tube
Electro-Harmonix
$30.94New Gain Tested Electro-Harmonix 12BH7 Vacuum Tube The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or...NP131-1$30.94 -
New Electro-Harmonix 6BM8 Vacuum Tube
Electro-Harmonix
$38.54New Tested Electro-Harmonix 6BM8 (ECL82) Vacuum Tube The world's only new production 6BM8 featuring a more robust plate structure for better sound. A fairly obscure tube but popular enough that...NP060-1$38.54 -
New Electro-Harmonix EF86 Vacuum Tube
Electro-Harmonix
$33.12New Gain Tested Electro-Harmonix EF86 (6267) Vacuum Tube There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having great tone,...NP064-1$33.12 -
New Electro-Harmonix EL34 Vacuum Tube
Electro-Harmonix
$34.54New Plate Current Tested Electro-Harmonix EL34 Vacuum Tube The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy. It is...NP065-1$34.54 -
New Matched Quad (4) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$281.55New 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...NP067-4$281.55 -
New Matched Octet (8) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
$391.21New Plate Current Matched Octet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently...NP063-8$391.21 -
New Matched Quad (4) Electro-Harmonix 12BH7 Vacuum Tubes
Electro-Harmonix
$123.38New Gain Matched Quad of Electro-Harmonix 12BH7 Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any...NP131-4$123.38 -
New Matched Trio (3) Electro-Harmonix 12BH7 Vacuum Tubes
Electro-Harmonix
$93.35New Gain Matched Trio of Electro-Harmonix 12BH7 Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any...NP131-3$93.35 -
New Matched Pair (2) Electro-Harmonix 12BH7 Vacuum Tubes
Electro-Harmonix
$63.32New Gain Matched Pair of Electro-Harmonix 12BH7 Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any...NP131-2$63.32 -
New Matched Pair (2) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
$99.38New Plate Current Matched Pair of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868...NP063-2$99.38 -
New Matched Sextet (6) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$421.12New Plate Current Matched Sextet 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...NP067-6$421.12 -
New Matched Sextet (6) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$212.12New Gain Matched Sextet 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...NP065-6$212.12 -
New Matched Sextet (6) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
$295.63New Plate Current Matched Sextet of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently...NP063-6$295.63 -
New Matched Pair (2) Electro-Harmonix KT88 Vacuum Tubes
Electro-Harmonix
$141.06New Plate Current Matched Pair 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...NP067-2$141.06 -
New Matched Quad (4) Electro-Harmonix 7868 Vacuum Tubes
Electro-Harmonix
$195.89New Plate Current Matched Quad of Electro-Harmonix 7868 Vacuum Tubes Thanks to Electro-Harmonix we have this wonderful new production 7868. This is the one and only new production 7868 currently...NP063-4$195.89 -
New Electro-Harmonix 6L6GC Vacuum Tube
Electro-Harmonix
$32.38New Plate Current Tested Electro-Harmonix 6L6GC Vacuum Tube Modeled after the vintage RCA 6L6GC black plate, the 6L6EH features large plate dimensions and improved grid structure for increased power...NP069-1$32.38 -
New Matched Pair (2) 6973 Electro-Harmonix Vacuum Tubes
Electro-Harmonix
$72.59New Plate Current Matched Pair of Electro-Harmonix 6973 Vacuum Tubes Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are...NP059-2$72.59 -
New Matched Quad (4) 6973 Electro-Harmonix Vacuum Tubes
Electro-Harmonix
$141.92New Plate Current Matched Quad of Electro-Harmonix 6973 Vacuum Tubes Thanks to Electro-Harmonix the 6973 is finally affordable and easy to find! This tube has long caused trouble as the originals are...NP059-4$141.92 -
New Matched Pair (2) Electro-Harmonix EF86 Vacuum Tubes
Electro-Harmonix
$67.97New Gain Matched Pair of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having...NP064-2$67.97 -
New Electro-Harmonix 6SN7 Vacuum Tube
Electro-Harmonix
$33.12New Gain Tested Electro-Harmonix 6SN7 Vacuum Tube There is finally a new, high quality, and low noise option for 6SN7s. Akin to the RCA red base 5692, the Electro-Harmonix 6SN7 features a...NP132-1$33.12 -
New Matched Trio (3) Electro-Harmonix 6BM8 Vacuum Tubes
Electro-Harmonix
$117.64New Matched Trio of Electro-Harmonix 6BM8 (ECL82) Vacuum Tubes The world's only new production 6BM8 featuring a more robust plate structure for better sound. A fairly obscure tube but popular enough...NP060-3$117.64 -
New Electro-Harmonix EL84 Vacuum Tube
Electro-Harmonix
$21.17New Plate Current Tested Electro-Harmonix EL84 (6BQ5) Vacuum Tube Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix says this...NP066-1$21.17 -
New Matched Quad (4) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$140.22New Plate Current Matched Quad 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...NP065-4$140.22 -
New Matched Pair (2) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$71.54New Plate Current Matched Pair of Electro-Harmonix EL34 Vacuum Tube The Electro-Harmonix EL34EH is extremely musical and predictable with a sound that is rich, smooth, and detailed without being edgy...NP065-2$71.54 -
New Electro-Harmonix 12AY7 / 6072A Vacuum Tube
Electro-Harmonix
$23.94New Gain Tested Electro-Harmonix 12AY7 / 6072A Vacuum Tube One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded after the...NP054-1$23.94 -
New Matched Quad (4) Electro-Harmonix EF86 Vacuum Tubes
Electro-Harmonix
$132.68New Gain Matched Quad of Electro-Harmonix EF86 (6267) Vacuum Tubes There is finally a new production EF86 and a great audio pentode for many different applications. The vintage EF86s, while having...NP064-4$132.68 -
New Matched Quad (4) Electro-Harmonix 6BM8 Vacuum Tubes
Electro-Harmonix
$155.77New Matched Quad of Electro-Harmonix 6BM8 (ECL82) Vacuum Tubes The world's only new production 6BM8 featuring a more robust plate structure for better sound. A fairly obscure tube but popular enough...NP060-4$155.77 -
New Matched Pair (2) Electro-Harmonix 6BM8 Vacuum Tubes
Electro-Harmonix
$79.51New Matched Pair of Electro-Harmonix 6BM8 (ECL82) Vacuum Tubes The world's only new production 6BM8 featuring a more robust plate structure for better sound. A fairly obscure tube but popular enough...NP060-2$79.51 -
New Matched Octet (8) Electro-Harmonix EL34 Vacuum Tubes
Electro-Harmonix
$279.86New 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...NP065-8$279.86 -
New Electro-Harmonix 6550 Vacuum Tube
Electro-Harmonix
$65.90New Plate Current Tested Electro-Harmonix 6550EH Vacuum Tube 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...NP057-1$65.90 -
New Electro-Harmonix 5U4GB Vacuum Tube
Electro-Harmonix
$23.01New Tested Electro-Harmonix 5U4GB Vacuum Tube Modeled after the famous RCA black plate 5U4GB, this is one of the best rectifier tubes out today. This is the newer version with improved grid structure...NP056-1$23.01 -
New Electro-Harmonix 2A3 Gold Grid Vacuum Tube
Electro-Harmonix
$108.66New Electro-Harmonix 2A3 Gold Grid Vacuum Tube Modeled after the original 2A3 type (such as the RCA 2A3 from the 1930s), the Electro-Harmonix 2A3 Gold Grid tubes feature a gold-plated grid, gold...NP135-1$108.66 -
New Electro-Harmonix 6V6 Vacuum Tube
Electro-Harmonix
$28.54New Plate Current Tested Electro-Harmonix 6V6 (6V6GT) Vacuum Tube The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate material to...NP061-1$28.54 -
New Electro-Harmonix KT90 Vacuum Tube
Electro-Harmonix
$78.66New Plate Current Tested 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...NP068-1$78.66 -
New Matched Octet (8) Electro-Harmonix EL84 Vacuum Tubes
Electro-Harmonix
$163.14New Plate Current Matched Octet of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix...NP066-8$163.14 -
New Electro-Harmonix 12BH7 Gold Pins Vacuum Tube
Electro-Harmonix
$39.84New Gain Tested Electro-Harmonix 12BH7 Gold Pins Vacuum Tube The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any...NP134-1$39.84 -
New Matched Quad (4) Electro-Harmonix 2A3 Gold Grid Vacuum Tubes
Electro-Harmonix
$461.44New Matched Quad of Electro-Harmonix 2A3 Gold Grid Vacuum Tubes Modeled after the original 2A3 type (such as the RCA 2A3 from the 1930s), the Electro-Harmonix 2A3 Gold Grid tubes feature a...NP135-4$461.44 -
New Electro-Harmonix 12AX7 Vacuum Tube
Electro-Harmonix
$20.25New Electro-Harmonix 12AX7 Vacuum Tube The EHX 12AX7 has become a standard, known for it's high gain and excellent mids and bass. It has a spiral wound filament to help cut down on noise and hum just...NP027-1$20.25 -
New Matched Octet (8) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes
Electro-Harmonix
$187.11New Gain Matched Octet of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded...NP054-8$187.11 -
New Matched Sextet (6) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$199.08New Plate Current Matched Sextet 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...NP069-6$199.08 -
New Matched Quad (4) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$131.79New Plate Current Matched Quad 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...NP069-4$131.79 -
New Matched Octet (8) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$263.01New 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...NP069-8$263.01 -
New Matched Pair (2) Electro-Harmonix 2A3 Gold Grid Vacuum Tubes
Electro-Harmonix
$233.55New Matched Pair of Electro-Harmonix 2A3 Gold Grid Vacuum Tubes Modeled after the original 2A3 type (such as the RCA 2A3 from the 1930s), the Electro-Harmonix 2A3 Gold Grid tubes feature a...NP135-2$233.55 -
New Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tube
Electro-Harmonix
$122.51New Factory Tested Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tube Ultra-long life, high-quality construction, and superior sonics with improved performance make it a top choice over 300B types...NP055-1$122.51 -
New Electro-Harmonix 12AU7 / ECC82 Vacuum Tube
Electro-Harmonix
$19.88New Gain Tested Electro-Harmonix 12AU7 / ECC82 Vacuum Tube Built around the original GE 6189; this is a low microphonic, industrial-grade 12AU7. This tube has a very clear and warm sound that was...NP053-1$19.88 -
New Electro-Harmonix 12AX7 / ECC83 GOLD PINS Vacuum Tube
Electro-Harmonix
$37.24New Gain Tested Electro-Harmonix 12AX7 / ECC83 GOLD PINS Vacuum Tubes This is the same tube as the Electro-Harmonix 12AX7 with a few big differences. The pins are plated with gold to prevent...NP075-1$37.24 -
New Matched Pair (2) Electro-Harmonix 5U4GB Vacuum Tubes
Electro-Harmonix
$47.13New Matched Pair of Electro-Harmonix 5U4GB Vacuum Tubes Modeled after the famous RCA black plate 5U4GB, this is one of the best rectifier tubes out today. This is the newer version with improved grid...NP056-2$47.13 -
New Matched Quad (4) Electro-Harmonix 5U4GB Vacuum Tubes
Electro-Harmonix
$91.09New Matched Quad of Electro-Harmonix 5U4GB Vacuum Tubes Modeled after the famous RCA black plate 5U4GB, this is one of the best rectifier tubes out today. This is the newer version with improved grid...NP056-4$91.09 -
New Matched Sextet (6) Electro-Harmonix EL84 Vacuum Tubes
Electro-Harmonix
$123.16New Plate Current Matched Sextet of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix...NP066-6$123.16 -
New Matched Quintet (5) Electro-Harmonix 6SN7 Vacuum Tubes
Electro-Harmonix
$166.53New Matched Quintet of Electro-Harmonix 6SN7 Vacuum Tubes There is finally a new, high quality, and low noise option for 6SN7s. Akin to the RCA red base 5692, the Electro-Harmonix 6SN7 features a...NP132-5$166.53 -
New Matched Octet (8) Electro-Harmonix 6SN7 Vacuum Tubes
Electro-Harmonix
$267.76New Matched Octet of Electro-Harmonix 6SN7 Vacuum Tubes There is finally a new, high quality, and low noise option for 6SN7s. Akin to the RCA red base 5692, the Electro-Harmonix 6SN7 features a...NP132-8$267.76 -
New Matched Pair (2) Electro-Harmonix 6SN7 Vacuum Tubes
Electro-Harmonix
$67.97New Gain Matched Pair of Electro-Harmonix 6SN7 Vacuum Tubes There is finally a new, high quality, and low noise option for 6SN7s. Akin to the RCA red base 5692, the Electro-Harmonix 6SN7 features a...NP132-2$67.97 -
New Matched Quad (4) Electro-Harmonix EL84 Vacuum Tubes
Electro-Harmonix
$82.72New Plate Current Matched Quad of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix...NP066-4$82.72 -
New Matched Pair (2) Electro-Harmonix EL84 Vacuum Tubes
Electro-Harmonix
$42.72New Plate Current Matched Pair of Electro-Harmonix EL84 (6BQ5) Vacuum Tubes Finally, an Electro-Harmonix version of the EL84 power tube. Expect them to take the heat in AC30 amps. Electro-Harmonix...NP066-2$42.72 -
New Matched Pair (2) Electro-Harmonix 6L6GC Vacuum Tubes
Electro-Harmonix
$67.11New Plate Current Matched Pair 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...NP069-2$67.11 -
New Matched Pair (2) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
$166.46New Plate Current Matched Pair 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...NP068-2$166.46 -
New Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tube
Electro-Harmonix
$33.44New Electro-Harmonix 6CA7 (EL34) Fat Bottle Vacuum Tube This classic big bottle 6CA7 is a tetrode rather than a pentode like the EL34. Both tubes are interchangeable but many prefer the...NP003-1$33.44 -
New Matched Sextet (6) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
$412.82New Plate Current Matched Sextet 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...NP057-6$412.82 -
New Matched Pair (2) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
$138.30New Plate Current Matched Pair 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...NP057-2$138.30 -
New Electro-Harmonix 12AU7 / ECC82 GOLD PINS Vacuum Tube
Electro-Harmonix
$31.46New Gain Tested Electro-Harmonix 12AU7 / ECC82 GOLD PINS Vacuum Tubes This is the same tube as the standard Electro-Harmonix 12AU7 with a few big differences. The pins are plated with gold to prevent...NP076-1$31.46 -
New Matched Quad (4) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
$332.34New 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...NP068-4$332.34 -
New Matched Quad (4) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes
Electro-Harmonix
$94.70New Gain Matched Quad of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded...NP054-4$94.70 -
New Matched Trio (3) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes
Electro-Harmonix
$71.70New Gain Matched Trio of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded...NP054-3$71.70 -
New Matched Quintet (5) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes
Electro-Harmonix
$117.69New Gain Matched Quintet of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time...NP054-5$117.69 -
New Matched Sextet (6) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes
Electro-Harmonix
$140.69New Gain Matched Sextet of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded...NP054-6$140.69 -
New Matched Pair (2) Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes
Electro-Harmonix
$82.28New Gain Matched Pair of Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent...NP134-2$82.28 -
New Matched Pair (2) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes
Electro-Harmonix
$48.72New Gain Matched Pair of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded...NP054-2$48.72 -
New Matched Septet (7) Electro-Harmonix 12AY7 / 6072A Vacuum Tubes
Electro-Harmonix
$163.68New Gain Matched Septet of Electro-Harmonix 12AY7 / 6072A Vacuum Tubes One of the only current production 12AY7 tubes on the market. This tube has proven itself and has stood the test of time. Molded...NP054-7$163.68 -
New Matched Quad (4) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$115.87New Plate Current Matched Quad of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate...NP061-4$115.87 -
New Matched Octet (8) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$231.17New Plate Current Matched Octet of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate...NP061-8$231.17 -
New Matched Octet (8) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
$546.38New Plate Current Matched Octet 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...NP057-8$546.38 -
New Matched Quad (4) Electro-Harmonix 6SN7 Vacuum Tubes
Electro-Harmonix
$133.23New Gain Matched Quad of Electro-Harmonix 6SN7 Vacuum Tubes There is finally a new, high quality, and low noise option for 6SN7s. Akin to the RCA red base 5692, the Electro-Harmonix 6SN7 features a...NP132-4$133.23 -
New Matched Trio (3) Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes
Electro-Harmonix
$121.79New Gain Matched Trio of Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent...NP134-3$121.79 -
New Electro-Harmonix 6922 / E88CC GOLD PINS Vacuum Tube
Electro-Harmonix
$45.91New Gain Tested Electro-Harmonix 6922 / E88CC GOLD PINS Vacuum Tube This is the same tube as the standard Electro-Harmonix 6922 with a few differences. The pins are plated with gold to prevent...NP077-1$45.91 -
New Matched Sextet (6) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$175.20New Plate Current Matched Sextet of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate...NP061-6$175.20 -
New Matched Quad (4) Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes
Electro-Harmonix
$161.30New Gain Matched Quad of Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent...NP134-4$161.30 -
New Matched Sextet (6) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
$494.07New Plate Current Matched Sextet 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...NP068-6$494.07 -
New Matched Quad (4) Electro-Harmonix 12AU7 / ECC82 Vacuum Tubes
Electro-Harmonix
$77.10New Gain Matched Quad of Electro-Harmonix 12AU7 / ECC82 Vacuum Tubes Built around the original GE 6189; this is a low microphonic, industrial-grade 12AU7. This tube has a very clear and warm sound...NP053-4$77.10 -
New Matched Quad (4) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
$276.02New 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...NP057-4$276.02 -
New Matched Trio (3) Electro-Harmonix 6SN7 Vacuum Tubes
Electro-Harmonix
$100.87New Gain Matched Trio of Electro-Harmonix 6SN7 Vacuum Tubes There is finally a new, high quality, and low noise option for 6SN7s. Akin to the RCA red base 5692, the Electro-Harmonix 6SN7 features a...NP132-3$100.87 -
New Electro-Harmonix 12AT7 / ECC81 Vacuum Tube
Electro-Harmonix
$22.92New Gain Tested Electro-Harmonix 12AT7 / ECC81 Vacuum Tube The large plate format 12AT7 has a slightly lower voltage gain than its 12AX7 counterpart coupled with a higher plate current - making it...NP130-1$22.92 -
New Matched Pair (2) Electro-Harmonix 12AU7 / ECC82 Vacuum Tubes
Electro-Harmonix
$39.92New Gain Matched Pair of Electro-Harmonix 12AU7 / ECC82 Vacuum Tubes Built around the original GE 6189; this is a low microphonic, industrial-grade 12AU7. This tube has a very clear and warm sound...NP053-2$39.92 -
New Matched Octet (8) Electro-Harmonix KT90 Vacuum Tubes
Electro-Harmonix
$659.03New Plate Current Matched Octet 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...NP068-8$659.03 -
New Electro-Harmonix 6922 (6DJ8) Vacuum Tube
Electro-Harmonix
$25.78New Electro-Harmonix 6922 Vacuum Tube The 6922 is famous for its high gain and high general mutual transconductance. They're one of the sweetest and most dynamic 6922’s out. The 6922 is the...NP058-1$25.78 -
New Matched Octet (8) Electro-Harmonix 6CA7EH Fat Bottle Vacuum Tubes
Electro-Harmonix
$266.32New 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...NP003-8$266.32 -
New Electro-Harmonix 6SN7 Gold Pins Vacuum Tube
Electro-Harmonix
$59.32New Gain Tested Electro-Harmonix 6SN7 Gold Pins Vacuum Tube There is finally a new, high quality, and low noise option for 6SN7s. Akin to the RCA red base 5692, the Electro-Harmonix 6SN7 features a...NP137-1$59.32 -
New Matched Pair (2) Electro-Harmonix 12AX7 Vacuum Tubes
Electro-Harmonix
$40.55New Gain Matched Pair of Electro-Harmonix 12AX7 Vacuum Tubes The EHX 12AX7 has become a standard, known for it's high gain and excellent mids and bass. It has a spiral wound filament to help cut down...NP027-2$40.55 -
New Matched Pair (2) Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tubes
Electro-Harmonix
$263.04New Factory Tested & Matched Pair of Electro-Harmonix 300B Gold Pins Ceramic Vacuum Tubes Ultra-long life, high-quality construction, and superior sonics with improved performance make it a top...NP055-2$263.04 -
New Matched Pair (2) Electro-Harmonix 6V6 Vacuum Tubes
Electro-Harmonix
$59.14New Plate Current Matched Pair of Electro-Harmonix 6V6 (6V6GT) Vacuum Tubes The all new 6V6EH combines a specially developed cathode coating, careful alignment of the grid, and tri-alloy plate...NP061-2$59.14 -
New Matched Quad (4) Electro-Harmonix 12AX7 Vacuum Tubes
Electro-Harmonix
$77.86New Gain Matched Quad of Electro-Harmonix 12AX7 Vacuum Tubes The EHX 12AX7 has become a standard, known for it's high gain and excellent mids and bass. It has a spiral wound filament to help cut down...NP027-4$77.86
Featured
New Matched Quad (4) Electro-Harmonix 6550 Ceramic Vacuum Tubes
Electro-Harmonix
$276.02
New 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...
NP057-4
Viva Tubes Logo T-Shirt (Sand)
$12.95
Screen Printed Viva Tubes T-Shirt
Premium Next Level brand unisex t-shirts made of 60/40 polyester & cotton.
APR002
New Shuguang Treasure KT88-Z Smoked Vacuum Tube
Shuguang
$94.42
New Plate Current Tested Shuguang Treasure KT88-Z Smoked Vacuum Tube
The KT88-Z features special carbon sprayed smoked glass which helps electrons flow more smoothly and reduces noise. As a part of...
NP242-1
New Linlai 811A / 811 Vacuum Tube
Linlai
$50.16
New Linlai 811A Vacuum Tube Finally a reliable 811A! Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their...
NP246-1
New Linlai 6SN7 Hifi Black Plates Gold Pins Shouldered Vacuum Tube
Linlai
$49.55
New Gain Tested Linlai 6SN7 Hifi Vacuum Tube Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their best...
NP245-1
New Linlai E-6SN7 Globe-Balloon Black Plates Vacuum Tube
Linlai
$119.03
New Gain Tested Linlai E-6SN7 Globe Shaped Vacuum Tube Linlai is a small but growing premier manufacturer of vacuum tubes. Spun off from the well respected Psvane, Linlai took some of their...
NP244-1
New Matched Quad (4) Psvane KT66GC GEC Genalex Replica Tubes
Psvane
$984.60
New Plate Current Matched Quad of Psvane KT66GC Vacuum Tubes Modeled directly after the original GEC KT66s, the Psvane KT66GC features the same curved base and stout envelope. Along with smoked...
NP243-4
New Matched Pair (2) Psvane KT66GC GEC Genalex Replica Tubes
Psvane
$492.59
New Plate Current Matched Pair of Psvane KT66GC Vacuum Tubes Modeled directly after the original GEC KT66s, the Psvane KT66GC features the same curved base and stout envelope. Along with smoked...
NP243-2
New Psvane KT66GC GEC Genalex Replica
Psvane
$232.23
New Plate Current Tested Psvane KT66GC Vacuum Tube Modeled directly after the original GEC KT66s, the Psvane KT66GC features the same curved base and stout envelope. Along with smoked glass, the...
NP243-1
New Psvane 5881 / 6L6GB Hifi Vacuum Tube
Psvane
$35.35
New Plate Current Tested Psvane 5881 / 6L6GB Hifi Vacuum Tube 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...
NP241-1
New Psvane 101D Hifi Tennis Ball WE Vacuum Tube
Psvane
$100.17
New Plate Current Tested Psvane 101D / Type 101 Western Electric Replica Vacuum Tube Originally developed by Western Electric, the 101D is a directly-heated triode tube akin to the 300B with a lower...
NP240-1
New Psvane 6SN7 Hifi Black Plates Vacuum Tube
Psvane
$50.37
New Gain Tested 6SN7 Hifi Vacuum Tube A classically styled and handcrafted 6SN7 from Psvane for high fidelity audio amplification. This tube features vintage-style black plates and shouldered glass...
NP239-1
New Psvane UK-KT88 Black Plate Vacuum Tube
Psvane
$79.41
New Plate Current Tested Psvane UK-KT88 Black Plate Vacuum Tube A new beam power tetrode KT88 by Psvane featuring vintage-styled black plates modeling the classic British tones of the originals...
NP238-1
New Psvane UK-EL34 Black Plate Vacuum Tube
Psvane
$34.51
New Plate Current Tested Psvane UK-EL34 Black Plate Vacuum Tube 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...
NP237-1
New Psvane 5U4G Vacuum Tube
Psvane
$31.93
New Psvane 5U4G Vacuum Tube A directly heated full-wave shouldered 5U4G by Psvane. This is the best sounding and most reliable 5U4G available. Don't starve your amplifier of power - this rectifier...
NP236-1
New Matched Pair (2) Psvane Hifi 12AT7 / ECC81 Vacuum Tubes
Psvane
$48.01
New Gain Matched Pair of Psvane 12AT7 Vacuum Tubes These are part of the standard hifi series from Psvane offering excellent tone without breaking the bank. You can expect a rich and natural tone - a...
NP235-2
New Psvane Hifi 12AT7 / ECC81 Vacuum Tube
Psvane
$23.75
New Gain Tested Psvane 12AT7 Vacuum Tube These are part of the standard hifi series from Psvane offering excellent tone without breaking the bank. You can expect a rich and natural tone - a true...
NP235-1
New TAD ECC83-Cz / 12AX7 Premium Selected Vacuum Tube
TAD
$40.97
New Gain Tested Tube Amp Doctor ECC83-Cz Premium Selected Vacuum Tube A wonderful tube with an emphasis of warm tones, lows, mids, overdrive and even highs. The A-Frame construction makes this an...
NP233-1
New Telefunken 6550 Vacuum Tube
Telefunken
$101.67
New Factory Tested Telefunken 6550 Vacuum Tube An excellent power tube by Telefunken fit for classic amps such as Ampeg, capable of delivering a full 35-watt output. This is the ideal tube for warm...
NP206-1
New Matched Quad (4) Psvane KT88C Hifi Vacuum Tubes
Psvane
$253.26
New Plate Current Matched Quad 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...
NP205-4