Electro‐Harmonix tubes are all new designs and are of excellent quality. Many OEMs use relabeled Electro‐Harmonix vacuum tubes in their amplifiers. If you want great sounding tubes at a very reasonable price, then Electro‐Harmonix tubes should be on your list.
Features
- 12AU7 Premium Preamp Tube
- Low microphonics, high linearity
- Reproduction of the NOS GE 6189
- ECC82 equivalent



