The Tung-Sol 12AX7 has a big, warm and musical sound that can help to improve the tone of any musical instrument amp as well as any Hi-Fi amp. With high-gain, low microphonics and superb linearity, this 12AX7 will make your amp sound its best.
These are premium and tested on specialised digital and analogue testing equipment by Karltone as follows
- Gain (A)
- Transconductance (gm)
- Noise (dbv)
- Emission Quality
- Grid Leakage
Test results are provided with purchase