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 Gain Matched Quintet (5) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
Now: $189.00Was: $210.00New 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...Now: $189.00Was: $210.00 -
On Sale
New Gain Matched Quad (4) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
Now: $151.79Was: $168.65New 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...Now: $151.79Was: $168.65 -
On Sale
New Gain Matched Trio (3) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
Now: $114.57Was: $127.30New Gain Matched Trio 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: $114.57Was: $127.30 -
On Sale
New Gain Matched Pair (2) Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tubes
Tung-Sol
Now: $77.36Was: $85.95New Gain Matched Pair 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: $77.36Was: $85.95 -
On Sale
New Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tube
Tung-Sol
Now: $37.40Was: $41.56New Gain Tested Tung-Sol 12AX7 / ECC803S GOLD PINS Vacuum Tube 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 helps to...Now: $37.40Was: $41.56 -
On Sale
New Matched Octet (8) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
Now: $189.45Was: $210.50New 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...Now: $189.45Was: $210.50 -
On Sale
New Matched Sextet (6) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
Now: $142.45Was: $158.28New 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...Now: $142.45Was: $158.28 -
On Sale
New Matched Quintet (5) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
Now: $119.20Was: $132.44New Gain Matched Quintet 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...Now: $119.20Was: $132.44 -
On Sale
New Matched Quad (4) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
Now: $95.94Was: $106.60New Gain Matched Quad 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...Now: $95.94Was: $106.60 -
On Sale
New Matched Trio (3) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
Now: $72.69Was: $80.77New Gain Matched Trio 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...Now: $72.69Was: $80.77 -
On Sale
New Matched Pair (2) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
Now: $49.44Was: $54.93New Gain Matched Pair 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...Now: $49.44Was: $54.93 -
On Sale
New JJ 5751 Low Gain Vacuum Tube
JJ Electronic
Now: $24.30Was: $27.00New Gain Tested JJ 5751 Low Gain Vacuum Tube 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 JJ’s...Now: $24.30Was: $27.00