- Official Electro Harmonix vacuum tube.
- 12AT7EH / ECC81 design.
- Preamp tube.
- Low noise and microphonics.
- Made in Russia.
A reliable tube from EHX which can be used in a range of guitar and audio equipment. Get a new lease of life in your gear by updating your valves! Comes in bubble wrap. If you order x3 or more then a 5% discount is auto applied.