Tube Amp Doctor 7025 WA delivers full gain with a smooth top end. No microphony issues even with the most sensitive preamps. The 7025 WA supports a fat midrange and creates a bold tone with lots of harmonics.
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 a well defined mid-range punch.
- recommended choice for the most demanding guitar amps input/V1 stages
- extremely low microphony selected for most sensitive applications
- smooth top end
- full gain
- fat mid-range
- tight low end
- outstanding low microphony
- low noise
- balanced systems
- triple mica construction
- replaces: 12AX7, 12AX7A/WA/WB/WC, ECC83, 7025, SPAX7-A
Recommend the RT080 TAD 7025WA as Input tube for guitar amplifiers like
Diezel ("Pit Spezial"), Blackstar, Brunetti, ENGL, Fender, Marshall, Mesa Boogie, Orange, etc.
The TAD HIGHGRADE Selection is especially recommended for use with demanding input stages (V1)
and for all applications demanding the best selection for extremely low microphony 7025 / ECC83 / 12AX7A type tubes.
For regular applications, the RT008 TAD ECC83 WA Selected can be used with the same sound and gain structure.
All preamp tubes labeled Premium Selected have passed the following tests:
- Low Noise Test
- Microphonic Test
- Gain Test
- Sonic Tests
- Shock Tests
- Listening Tests
- Balanced Output Test
Only the tubes which pass these tests best are labeled High grades.