- EHX 12AX7-EH vacuum tube.
- For use in a range of audio equipment.
- Spiral filament for low noise.
- Same as most ECC83 tubes.
- Made in Russia.
Made in the New Sensor factory the Electro Harmonix tubes provide excellent reliability and tone. Very good clarity and practically always an upgrade over stock tubes. Gives your amp a new lease of life. Note to keep the price down we don't send this in a box - that way it goes as a large letter. If you want the extra piece of mind then select the boxed version. Order x3 or more and get a 5% discount.