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12AX7 / ECC83 / 7025

12AX7 Tubes

12AX7 tube is the most common preamp tube today. We carry a vast number of 12AX7 tubes to help you get the right sonic from your gear. See our Best 12AX7 Review for more information.

Looking for ECC83, 7025 Tubes?

You can use any current production 12AX7 tube as 12AX7A, ECC83 or 7025. See All about 12AX7 Tube page for answers on common questions about 12AX7.

Our 12AX7 Tubes

We offer 12AX7 in singles and matched pairs. To ensure you get the best, every 12AX7 go through multiple testing before they are shipped. We also provide triode matching and low noise testing as options.