12AX7 / ECC83 / 7025 |
12AX7 tubes below can be used where 12AX7, 12AX7A, ECC83 or 7025 types are called for.
Not sure which one? Check out our comprehensive 12AX7 Guide.
We offer triode matched tubes, and we also match two triode matched tubes to make perfectly matched pairs.
We also offer low noise screening. Please refer to our matching and noise screening
options.
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Electro-Harmonix |
$10.50 |
12AX7EH is a good all rounder with good amount of gain. Replaces any 12AX7, 7025 or 12AX7A type tubes including HiFi application. In a guitar amp, 12AX7EH amp application with good bite and definition.
For phase inverters, use triode matched. |
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Electro-Harmonix |
$12.50 |
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Price is for a triode matched 12AX7EH. Recommended when replacing phase splitter (inverter). |
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Electro-Harmonix |
$25.00 |
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Price is for a matching pair of 12AX7EH. |
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Electro-Harmonix |
$9.50 |
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We ended up with an extra stock of this excellent all-rounder 12AX7 so we are passing on the savings to you. These tubes are straight from the factory, but comes in white box instead of regular box. Limited Quantity(20). |
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Electro-Harmonix |
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Buy 5 and save over 30% compared to regular boxed version! Price is for a set of 5 tubes. Come in white box instead of regular box. Limited Quantity. |
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Out of stock |
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Electro-Harmonix |
$16.50 |
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This is a premium version of 12AX7EH. 12AX7EH Gold has gold plated pins for better contact. This is a definite plus for gigging musicians and vintage HiFi amp users alike. 12AX7EH Gold is a quiet, smooth all rounder, excellent for use in both HiFi and guitar amps. |
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Electro-Harmonix |
$37.00 |
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Price is for a matched pair of 12AX7EH Gold tubes. |
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TungSol |
$14.50 |
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TungSol 12AX7 is one of the top choices for upgrading stock 12AX7 tubes in both audio and guitar amps. Good sonics with low microphonics in audio application, very well balanced in guitar amps. Replaces any 12AX7, 7025, 12AX7A tubes. |
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TungSol |
$33.00 |
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The price is for matched pair of TungSol 12AX7. |
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TungSol |
$16.50 |
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Price is for a triode matched TungSol RI 12AX7. |
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Genalex |
$43.50 |
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Modeled after legendary B759 which was a special select version of 12AX7, this is the top of the line current production 12AX7/ECC83. Built with superb quality, this tube offers resolution, articulation, and hours of sonic enjoyment. |
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Genalex |
$91.00 |
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Modeled after legendary B759 which was a special select version of 12AX7, this is the top of the line current production 12AX7/ECC83. Built with superb quality, this tube offers resolution, articulation, and hours of sonic enjoyment. Price is for two matched tubes. |
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Genalex |
$45.50 |
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Modeled after legendary B759 which was a special select version of 12AX7, this is the top of the line current production 12AX7/ECC83. Built with superb quality, this tube offers resolution, articulation, and hours of sonic enjoyment. |
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Sovtek |
$13.00 |
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Sovtek's 12AX7LPS is the best choice for HiFi Audio with excellent sonics. It has a long ribbed plate derived from Siemens design, with a filament that works with both AC and DC supply. |
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Sovtek |
$30.00 |
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The price is for a matched pair. |
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Sovtek |
$15.00 |
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Sovtek's 12AX7LPS is the best choice for HiFi Audio with excellent sonics. It has a long ribbed plate derived from Siemens design, with a filament that works with both AC and DC supply. |
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Mullard |
$16.50 |
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Mullard 12AX7 has a long plate construction that gives it fuller low-mids in audio application, as well as good body in guitar amps. An excllent all rounder, Mullard 12AX7 is one of the top choices for upgrading stock 12AX7 tubes. |
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Mullard |
$37.00 |
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Price is for a matched pair of Russian reproduciton of Mullard 12AX7. |
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Mullard |
$18.50 |
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Mullard 12AX7 has a long plate construction that gives it fuller low-mids in audio application, as well as good body in guitar amps. An excllent all rounder, Mullard 12AX7 is one of the top choices for upgrading stock 12AX7 tubes. |
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Sovtek |
$10.00 |
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The OEM workhorse tube used by major amp manufacturers, with warm round tone. Very low in microphonics, and is excellent for use in guitar amps. You can hit it with a stick and it'll barely bat an eye. This is very important for combo amps, or for high volume application. |
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Sovtek |
$12.00 |
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The OEM workhorse tube used by major amp manufacturers, with warm round tone. Very low in microphonics, and is excellent for use in guitar amps. You can hit it with a stick and it'll barely bat an eye. This is very important for combo amps, or for high volume application. |
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Sovtek |
$13.00 |
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12AX7WB is the higher gain version of Sovtek 12AX7WA. |
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Sovtek |
$15.00 |
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12AX7WB is the higher gain version of Sovtek 12AX7WA. |
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Sovtek |
$13.00 |
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Sovtek 12AX7WC is even higher gain version of Sovtek 12AX7WA/WB. |
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Sovtek |
$15.00 |
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Sovtek 12AX7WC is even higher gain version of Sovtek 12AX7WA/WB. |
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Shuguang |
$9.50 |
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These are higher gain version of 12AX7C9 with shiny silver anode. It has a bit more bite than C9 in guitar amps.
Please note that recent version of 12AX7B comes with grey coating on anode. |
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Shuguang |
$23.00 |
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Price is for a matched pair of 12AX7B Silver Doragon. These are higher gain version of 12AX7C9 with shiny silver anode. It has a bit more bite than C9 in guitar amps.
Please note that recent version of 12AX7B comes with grey coating on anode. |
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Shuguang |
$11.50 |
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These are higher gain version of 12AX7C9 with shiny silver anode. It has a bit more bite than C9 in guitar amps.
Please note that recent version of 12AX7B comes with grey coating on anode. |
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JJ/Tesla |
$14.00 |
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Modeled after Tesla ECC803S, this long plate version of ECC83 delivers warmth and detail. Excellent for audio application. |
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JJ/Tesla |
$32.00 |
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Brand new release from JJ, this is a re-issue of Tesla long plate ECC803S. Price is for a matching pair (2 tubes) |
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JJ/Tesla |
$25.50 |
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Another new release from JJ, this is the gold pin version of long plate ECC803S |
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JJ/Tesla |
$55.00 |
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Matched pair of ECC803S JJ Gold Pin |
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TungSol |
$26.00 |
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This is the gold pin version of standard TungSol 12AX7. Made in Russia. |
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TungSol |
$56.00 |
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Price is for a matched pair of TungSol ECC803S Gold tubes. |
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JJ/Tesla |
$10.00 |
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Derived from rare Telefunken design, it gives out nice, rich harmonics in guitar amps. It also does very well on audiophile or recording application. It's quiet and low in microphonics due to short plate design and thick glass. |
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JJ/Tesla |
$24.00 |
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Price is for hand selected matching pair of JJ ECC83S. |
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JJ/Tesla |
$12.00 |
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Price for a triode matched JJ ECC83S. |
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JJ/Tesla |
$22.00 |
TRIODE, DUAL
Newly released from JJ, this is the gold pin version of ECC83S. Very low microphonics and tight tolerances. |
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JJ/Tesla |
$48.00 |
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Price is for a matched pair of ECC83S JJ Gold |
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12AX7 / ECC83 / 7025 NOS OFFERINGS |
| The following is NOS and vintage tubes in this category.
Due to the scarcity of some items, inventory will change constantly, so please check back often.
Be sure to check out our NOS terms.
The photos of NOS tubes are representative samples and actual NOS tube shipped may vary. "Various" means we have multiple brands in stock.
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Sylvania |
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TRIODE, DUAL
Sylvania made from the 1970's. These are some of the last US made from the wonderful 70's with big, round tone. |
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Out of stock |
Stock and price may change without notice.
Remember to bookmark this page for updates on 12AX7 / ECC83 / 7025 |
