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.
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On Sale
New Sovtek 12AX7WB / 7025 Vacuum Tube
Sovtek
Now: $28.82Was: $32.02New Gain Tested Sovtek 12AX7WB / 7025 Vacuum Tube 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 audiophile or musician. The Sovtek...Now: $28.82Was: $32.02 -
On Sale
New Matched Octet (8) Sovtek 12AX7WA / 7025 Vacuum Tubes
Sovtek
Now: $169.90Was: $188.78New 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 audiophile or musician. The...Now: $169.90Was: $188.78 -
On Sale
New Matched Quad (4) Sovtek 12AX7WA / 7025 Vacuum Tubes
Sovtek
Now: $86.17Was: $95.74New Gain Matched Quad 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 audiophile or musician. The...Now: $86.17Was: $95.74 -
On Sale
New Matched Trio (3) Sovtek 12AX7WA / 7025 Vacuum Tubes
Sovtek
Now: $65.36Was: $72.62New Gain Matched Trio 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 audiophile or musician. The...Now: $65.36Was: $72.62 -
On Sale
New Matched Pair (2) Sovtek 12AX7WA / 7025 Vacuum Tubes
Sovtek
Now: $44.55Was: $49.50New Gain Matched Pair 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 audiophile or musician. The...Now: $44.55Was: $49.50 -
On Sale
New Sovtek 12AX7WA / 7025 Vacuum Tube
Sovtek
Now: $22.01Was: $24.45New Gain Tested Sovtek 12AX7WA / 7025 Vacuum Tube 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 audiophile or musician. The Sovtek...Now: $22.01Was: $24.45 -
On Sale
![Gain Matched Octet (8) 12AX7 ECC83 Svetlana [Winged =C= Reissue] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/44584/45919/NP117-8__69260.1646093708.JPG?c=2 "Gain Matched Octet (8) 12AX7 ECC83 Svetlana [Winged =C= Reissue] Vacuum Tubes")
New Matched Octet (8) 12AX7 Svetlana Vacuum Tubes
Svetlana
Now: $182.78Was: $203.09New Gain Matched Octet of 12AX7 / ECC83 Svetlana 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 a smooth balance of gain and low...Now: $182.78Was: $203.09 -
On Sale
![Gain Matched Quad (4) Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/44580/45915/NP117-4__54457.1650990842.JPG?c=2 "Gain Matched Quad (4) Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tubes")
New Matched Quad (4) Svetlana 12AX7 Vacuum Tubes
Svetlana
Now: $92.42Was: $102.69New Gain Matched Quad of Svetlana 12AX7 / ECC83 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 a smooth balance of gain and low...Now: $92.42Was: $102.69 -
On Sale
![Gain Matched Trio (3) Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/44579/62846/NP117-3__85886.1701912465.JPG?c=2 "Gain Matched Trio (3) Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tubes")
New Matched Trio (3) Svetlana 12AX7 Vacuum Tubes
Svetlana
Now: $69.93Was: $77.70New Gain Matched Trio of Svetlana 12AX7 / ECC83 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 a smooth balance of gain and low...Now: $69.93Was: $77.70 -
On Sale
![Gain Matched Pair (2) Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tubes](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/44578/45913/NP117-2__00735.1652816771.JPG?c=2 "Gain Matched Pair (2) Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tubes")
New Matched Pair (2) Svetlana 12AX7 Vacuum Tubes
Svetlana
Now: $47.44Was: $52.71New Gain Matched Pair of Svetlana 12AX7 / ECC83 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 a smooth balance of gain and low...Now: $47.44Was: $52.71 -
On Sale
![Gain Tested Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tube Brand New](https://cdn11.bigcommerce.com/s-dfccaj35/images/stencil/350x350/products/44577/45912/NP117-1__11098.1652816767.JPG?c=2 "Gain Tested Svetlana 12AX7 ECC83 [Winged =C= SED Reissue] Vacuum Tube Brand New")
New Svetlana 12AX7 Vacuum Tube
Svetlana
Now: $23.20Was: $25.78Gain Tested Svetlana 12AX7 / ECC83 Vacuum Tube 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 a smooth balance of gain and low noise, the...Now: $23.20Was: $25.78 -
On Sale
New Gain Matched Octet (8) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
Now: $301.14Was: $334.60New Gain Matched Octet 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...Now: $301.14Was: $334.60