Tung-sol 12AX7 (Tungsol)

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)
• Microphonics
• Emission Quality
• Grid Leakage
• Shorts

Test results are provided with purchase