The Mesa/Boogie 12AT7 is a premium-quality preamp tube, offering lower gain than the 12AX7 while delivering excellent clarity and headroom. Commonly used in phase inverter and reverb driver positions, this ECC81 equivalent is hand-selected and tested to Mesa’s strict standards to ensure long-lasting, noise-free performance.

Key Features:
✔ Premium 12AT7 / ECC81 dual triode
✔ Lower gain tube ideal for phase inverter and reverb applications
✔ Selected for low microphonics and stable operation
✔ Full-bodied tone with excellent headroom
✔ Trusted performance in Mesa and other pro tube amps

Applications:
Perfect for reverb driver circuits, phase inverters, and any position where cleaner signal handling and headroom are preferred. Works well in both guitar and bass amps requiring a 12AT7 tube.

Why Choose Mesa Tubes?
Mesa/Boogie tubes are known for their tonal integrity, durability, and consistency. Each 12AT7 is tested to deliver optimal performance under real-world playing conditions.

Sold Individually
This listing is for a single preamp tube. Matching or burn-in is not performed on preamp tubes.

From British Audio
At British Audio in Nashville, TN, we proudly stock genuine Mesa/Boogie tubes for discerning musicians and techs. Order now and keep your amp sounding its best.