7025WA / 12AX7 Tube Amp Doctor Preamp Tube

The TAD 7025 WA delivers full gain with smooth top end. No microphonic issues even with the most sensitive preamps. The 7025 WA supports a fat midrange and creates a bold tone with lots of overtones.
Played clean the TAD 7025 WA delivers a warm liquid tone which is very responsive to dynamic playing.
Overdriven the 7025 WA provides lots of sustain with well defined mid-range punch.

• recommended choice for most demanding guitar amp input/V1 stages
• extremely low microphonic selected for most sensitive applications
• smooth top end
• full gain
• fat mid range
• tight low end
• outstanding low microphonics
• low noise
• balanced systems
• triple mica construction
• replaces: 12AX7, 12AX7A/WA/WB/WC, ECC83, 7025, SPAX7-A