12AX7 / ECC83 / 7025

The 12AX7 is by far the most common out of all preamp tubes. Also known as the ECC83 or the 7025, it is a dual triode tube that has the highest voltage gain of all preamp tubes, with a mu of 100. Widely used across guitar amplifiers and hi-fi applications.

For less gain, you can replace a 12AX7 with 5751, 12AT7, or a 12AY7

 


 

  • NOS 12AX7/7025

    NOS 12AX7
    $0.00
    Assorted NOS 12AX7. Call for availability.
  • NOS JTL - Tung-Sol 12AX7

    NOS JTL - Tung-Sol 12AX7
    $119.95

    New old stock, long plate, square getter, 50's vintage.

  • NOS-Chinese 12AX7

    NOS-Chinese 12AX7
    $29.95
    NOS 80's Chinese 12AX7(Foil dimpled square getter). Made in the closed Beijing tube factory. LOW STOCK ALERT.

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