The GT-12AY7 tubes exceed all Groove Tubes’ premium certifications for microphone quality, noise floor, physical characteristics, and performance.
- 9-pin triode design
- Tubes for low-power amplifiers, delivering Groove Tubes’ highest quality
- Lower gain and warmer tone compared to 12AT7 tubes
The GT-12AY7 tubes exceed all Groove Tubes' premium certifications for microphone compatibility, low noise, physical characteristics, and performance. Simply put, they are the best triode-format 9-pin preamp tubes you can buy. These tubes have been designed and tested in high-performance musical equipment. Naturally, thanks to their outstanding performance and tone, they are the top choice for Fender amplifiers.
As a low-gain preamp tube, it has been used in many of Fender’s early amplifiers. They are a benchmark for Blues tone, providing natural compression and the ability to achieve distorted sounds at low volumes. These tubes are an excellent replacement for 12AX7s if you want lower gain and a warmer sound.
- Triode design with 9 pins
- Tubes for low-power amplifiers, featuring Groove Tubes’ highest quality
- Lower gain and warmer tone than 12AT7 tubes
- Medium/low gain
- Manufactured in Slovakia
About Groove Tubes
EAN13: 0736021123953








