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 Matched Octet (8) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
Now: $168.98Was: $198.80New 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...Now: $168.98Was: $198.80 -
On Sale
New Matched Septet (7) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
Now: $148.08Was: $174.21New 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...Now: $148.08Was: $174.21 -
On Sale
New Matched Sextet (6) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
Now: $127.32Was: $149.79New 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...Now: $127.32Was: $149.79 -
On Sale
New Matched Quintet (5) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
Now: $106.56Was: $125.37New Gain Matched Quintet 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...Now: $106.56Was: $125.37 -
On Sale
New Matched Quad (4) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
Now: $85.81Was: $100.95New Gain Matched Quad 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...Now: $85.81Was: $100.95 -
On Sale
New Matched Trio (3) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
Now: $65.04Was: $76.52New Gain Matched Trio 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...Now: $65.04Was: $76.52 -
On Sale
New Matched Pair (2) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
Now: $44.29Was: $52.10New Gain Matched Pair 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...Now: $44.29Was: $52.10 -
On Sale
New Mullard CV4004 / 12AX7 Reissue Vacuum Tube
Mullard
Now: $21.82Was: $25.67New Gain Tested Mullard CV4004 / 12AX7 Vacuum Tube 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...Now: $21.82Was: $25.67 -
On Sale
New Matched Quintet (5) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
Now: $196.85Was: $281.22New 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...Now: $196.85Was: $281.22 -
On Sale
New Matched Octet (8) Sovtek 12AX7LPS / ECC83 Vacuum Tubes
Sovtek
Now: $164.49Was: $193.52New Gain Matched Octet of Sovtek 12AX7LPS Vacuum Tubes An overall excellent tube which has become the standard for manufacturers like Fender, Mesa Boogie etc. These have a spiral wound filament like the famous vintage 12AX7A which helps cut down on noise...Now: $164.49Was: $193.52 -
On Sale
New Matched Septet (7) Sovtek 12AX7LPS / ECC83 Vacuum Tubes
Sovtek
Now: $143.90Was: $169.29New Gain Matched Septet of Sovtek 12AX7LPS Vacuum Tubes An overall excellent tube which has become the standard for manufacturers like Fender, Mesa Boogie etc. These have a spiral wound filament like the famous vintage 12AX7A which helps cut down on...Now: $143.90Was: $169.29 -
On Sale
New Matched Sextet (6) Sovtek 12AX7LPS / ECC83 Vacuum Tubes
Sovtek
Now: $123.68Was: $145.50New Gain Matched Sextet of Sovtek 12AX7LPS Vacuum Tubes An overall excellent tube which has become the standard for manufacturers like Fender, Mesa Boogie etc. These have a spiral wound filament like the famous vintage 12AX7A which helps cut down on...Now: $123.68Was: $145.50