12AX7 - ECC83 - 5751 - 7025
Possibly the most popular preamp tube on the planet, the 12AX7 series offers almost unlimited options.
Compatible Equivalents & Substitutes: 12AX7, 12AX7A, 12AX7EA, 7025, ECC83, ECC803S, 5751 (low gain), CV492, 7058, 12DF7, CV4004, B339, E83CC, M8137.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
New Matched Quad (4) TAD ECC83-Cz / 12AX7 Premium Selected Vacuum Tubes
TAD
$159.43New Gain Matched Quad of Tube Amp Doctor ECC83-Cz Premium Selected Vacuum Tubes A wonderful tube with an emphasis of warm tones, lows, mids, overdrive and even highs. The A-Frame construction makes this an exceptionally low noise tubes, perfect for high...NP233-4$159.43 -
New Matched Sextet (6) TAD 7025 / E83CC-Cz / 12AX7 High Grade Vacuum Tubes
TAD
$201.21New Gain Matched Sextet of Tube Amp Doctor 7025 / E83CC-Cz (12AX7 / ECC83) Highgrade Vacuum Tubes A specially selected tube for the emphasis of warm tones, lows, mids, overdrive and even highs. The A-Frame construction makes this an exceptionally low...NP231-6$201.21 -
Matched Octet (8) White Boxed Sovtek 12AX7WA / 7025 Vacuum Tubes
$159.80New Late 2000's Stock White Boxed Gain Matched Octet of Sovtek 12AX7WA / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding...MUL173-8$159.80 -
New Matched Quad (4) JJ 12AX7 / ECC83 Gold Pins Vacuum Tubes
JJ Electronic
$177.61New Gain Matched Quad of JJ 12AX7 Gold Pins Vacuum Tubes The gold pin version of the JJ 12AX7 also uses the A-frame construction with boxed plates for utmost stability and reliability. This ensures lower noise for audio applications. Excellent choice for...NP204-4$177.61 -
New Matched Quintet (5) JJ E83CC / 12AX7 A-Frame Grid Short Plate Vacuum Tubes
JJ Electronic
$182.22New Gain Matched Quintet of JJ E83CC (12AX7) A-Frame Short Plate Vacuum Tubes The JJ E83CC uses A-frame construction with boxed plates for utmost stability and reliability. This ensures lower noise for audio applications. With the same gain rating as a...NP202-5$182.22 -
New Matched Quad (4) JJ E83CC / 12AX7 A-Frame Grid Short Plate Vacuum Tubes
JJ Electronic
$146.36New Gain Matched Quad of JJ E83CC (12AX7) A-Frame Short Plate Vacuum Tubes The JJ E83CC uses A-frame construction with boxed plates for utmost stability and reliability. This ensures lower noise for audio applications. With the same gain rating as a...NP202-4$146.36 -
New Matched Octet (8) JJ 12AX7-MG / ECC83MG Mid Gain Vacuum Tubes
JJ Electronic
$202.79New Gain Matched Octet of JJ 12AX7-MG Mid Gain Vacuum Tubes A more mild-mannered version of the standard 12AX7, this mid-gain tube is between a 12AX7 and a 5751. Full, rich mids and low noise/microphonics. Great for applications that call slightly less...NP200-8$202.79 -
New Matched Sextet (6) JJ 12AX7-MG / ECC83MG Mid Gain Vacuum Tubes
JJ Electronic
$152.46New Gain Matched Sextet of JJ 12AX7-MG Mid Gain Vacuum Tubes A more mild-mannered version of the standard 12AX7, this mid-gain tube is between a 12AX7 and a 5751. Full, rich mids and low noise/microphonics. Great for applications that call slightly less...NP200-6$152.46 -
New Matched Trio (3) Telefunken Black Diamond 12AX7 / ECC83-TK Gold Pins Vacuum Tubes
Telefunken
$190.42New Factory Matched Trio of Telefunken Black Diamond ECC83-TK (12AX7) Vacuum Tubes A well-balanced tube suited for all types of music and playing styles. Designed to allow for cleaner headroom than higher gain 12AX7s when pushed into overdrive, it offers...NP180-3$190.42 -
New Matched Quad (4) Telefunken 12AX7 / ECC83-TK Gold Pins Vacuum Tubes
Telefunken
$252.92New Factory Matched Quad of Telefunken ECC83-TK (12AX7) Vacuum Tubes A well-balanced tube suited for all types of music and playing styles. Designed to allow for cleaner headroom than higher gain 12AX7s when pushed into overdrive, it offers distortion...NP180-4$252.92 -
New Matched Quad (4) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$240.55New Gain Matched Quad of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-4$240.55 -
New Matched Octet (8) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
$216.54New Gain Matched Octet of Electro-Harmonix 7025 (12AX7) Vacuum Tubes Electro-Harmonix has released a low noise, low microphonic version of the 12AX7 that meets all specifications required for the tube to be designated 7025. The original 7025 tube was a...NP195-8$216.54 -
New Matched Sextet (6) Psvane 12AX7-S Art Series Gold Pins / ECC83 Vacuum Tubes
Psvane
$252.58New Gain Matched Sextet of Psvane 12AX7-S Art Series Gold Pins Vacuum Tubes The Psvane 12AX7-S is part of their new Art Series from Psvane. The much loved 12AX7-T MKII has been upgraded with better materials to improve the sound. You can expect a very...NP182-6$252.58 -
New Matched Quad (4) Psvane 12AX7-S Art Series Gold Pins / ECC83 Vacuum Tubes
Psvane
$169.36New Gain Matched Quad of Psvane 12AX7-S Art Series Gold Pins Vacuum Tubes The Psvane 12AX7-S is part of their new Art Series from Psvane. The much loved 12AX7-T MKII has been upgraded with better materials to improve the sound. You can expect a very...NP182-4$169.36 -
New Gain Matched Sextet (6) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
$241.33New Gain Matched Sextet of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...NP081-6$241.33 -
New Gain Matched Quintet (5) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
$201.60New Gain Matched Quintet of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...NP081-5$201.60 -
New Gain Matched Quad (4) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
$161.86New Gain Matched Quad of Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes These tubes are high gain, low noise and are VERY warm and detailed. The filaments are almost completely encased within the plates so they don't light up much, but it effectively...NP081-4$161.86 -
New Matched Octet (8) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$202.04New Gain Matched Octet of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help reign in a high gain amplifier. Specifically modeled after...NP074-8$202.04 -
New Matched Sextet (6) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$151.89New Gain Matched Sextet of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help reign in a high gain amplifier. Specifically modeled...NP074-6$151.89 -
New Matched Quad (4) Electro-Harmonix 12AX7 / ECC83 GOLD PINS Vacuum Tubes
Electro-Harmonix
$144.17New Gain Matched Quad of 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 corrosion and to protect the pins (they also fit a...NP075-4$144.17 -
New Matched Octet (8) JJ ECC803S High Gain Vacuum Tubes
JJ Electronic
$196.29New Gain Matched Octet of JJ ECC803S Vacuum Tubes The JJ EC803S (Long Plate 12AX7) is a high gain tube. The long plates make for higher gain and a warmer, fuller tone. They also increase the chance of microphonics so these are best used in guitar...NP049-8$196.29 -
New Matched Septet (7) JJ ECC803S High Gain Vacuum Tubes
JJ Electronic
$171.69New Gain Matched Septet of JJ ECC803S Vacuum Tubes The JJ EC803S (Long Plate 12AX7) is a high gain tube. The long plates make for higher gain and a warmer, fuller tone. They also increase the chance of microphonics so these are best used in guitar...NP049-7$171.69 -
New Matched Sextet (6) JJ ECC803S High Gain Vacuum Tubes
JJ Electronic
$147.58New Gain Matched Sextet of JJ ECC803S Vacuum Tubes The JJ EC803S (Long Plate 12AX7) is a high gain tube. The long plates make for higher gain and a warmer, fuller tone. They also increase the chance of microphonics so these are best used in guitar...NP049-6$147.58 -
New Matched Octet (8) Tung-Sol 12AX7 / ECC83 Reissue Vacuum Tubes
Tung-Sol
$190.76New Gain Matched Octet of Tung-Sol 12AX7 / ECC83 Reissue Vacuum Tubes The Tung-Sol 12AX7 is one of the very best new production 12AX7 models offered. These tubes are high gain, low microphonics and are VERY warm and detailed. You'll get true 3D sound...NP045-8$190.76 -
New Matched Septet (7) Tung-Sol 12AX7 / ECC83 Reissue Vacuum Tubes
Tung-Sol
$166.86New Gain Matched Septet of Tung-Sol 12AX7 / ECC83 Reissue Vacuum Tubes The Tung-Sol 12AX7 is one of the very best new production 12AX7 models offered. These tubes are high gain, low microphonics and are VERY warm and detailed. You'll get true 3D sound...NP045-7$166.86 -
New Matched Sextet (6) Tung-Sol 12AX7 / ECC83 Reissue Vacuum Tubes
Tung-Sol
$143.41New Gain Matched Sextet of Tung-Sol 12AX7 / ECC83 Reissue Vacuum Tubes The Tung-Sol 12AX7 is one of the very best new production 12AX7 models offered. These tubes are high gain, low microphonics and are VERY warm and detailed. You'll get true 3D sound...NP045-6$143.41 -
New Matched Septet (7) Electro-Harmonix 12AX7 Vacuum Tubes
Electro-Harmonix
$143.61New Gain Matched Septet of Elector-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 on noise and hum just like the vintage 7025 or...NP027-7$143.61 -
New Matched Octet (8) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
$202.09New Gain Matched Octet of Mullard CV4004 / 12AX7 Out of the two variations of Mullard's 12AX7 model, this tube (CV4004) is particularly great for guitar amplifiers. The CV4004 is the military designation for the 12AX7 and is its...NP035-8$202.09 -
New Matched Septet (7) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
$177.04New Gain Matched Septet of Mullard CV4004 / 12AX7 Vacuum Tubes Out of the two variations of Mullard's 12AX7 model, this tube (CV4004) is particularly great for guitar amplifiers. The CV4004 is the military designation for the 12AX7 and is its...NP035-7$177.04 -
New Matched Sextet (6) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
$152.11New Gain Matched Sextet of Mullard CV4004 / 12AX7 Vacuum Tubes Out of the two variations of Mullard's 12AX7 model, this tube (CV4004) is particularly great for guitar amplifiers. The CV4004 is the military designation for the 12AX7 and is its...NP035-6$152.11 -
On Sale
New Matched Quintet (5) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
Now: $247.10Was: $290.71New Gain Matched Quintet of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin 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...NP021-5Now: $247.10Was: $290.71 -
On Sale
New Matched Octet (8) Mullard Reissue 12AX7 Vacuum Tubes
Mullard
Now: $161.91Was: $202.39New Gain Matched Octet of Mullard 12AX7 Vacuum Tubes The Mullard 12AX7 is a versatile tube for many amplifiers like the Fender Deluxe line and more. They are also great for Hi-Fi stereo amplifiers. Producing a smooth tone, they have a surprisingly low...NP028-8Now: $161.91Was: $202.39 -
New Matched Octet (8) Electro-Harmonix 12AX7 Vacuum Tubes
Electro-Harmonix
$164.18New Gain Matched Octet 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 on noise and hum just like the vintage 7025 or 12AX7A...NP027-8$164.18 -
On Sale
New Matched Quad (4) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
Now: $198.14Was: $233.10New Gain Matched Quad of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin 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...NP021-4Now: $198.14Was: $233.10 -
On Sale
New Matched Trio (3) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
Now: $149.18Was: $175.50New Gain Matched Trio of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin 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...NP021-3Now: $149.18Was: $175.50