Groove Tubes GT12AY7 Select Preamp Tube

Turn your amp into a vintage Fender-style rig with these preamp tubes -- great for any low-gain application, providing nostalgic warmth and modern precision.

The Groove Tubes GT-12AY7 S Select are quite simply the best 9-pin triode preamp tubes you can buy -- specifically designed and tested for musical instrument amplification and standard equipment on Fender amps. GT 12AY7 tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Outstanding and consistent performance for mixing and matching to get a signature tone from your amp.

Low-gain tube used in very early Fender amps. Great for harp or blues where softer, more compressed distortion at lower volumes is desired. Can sub for a 12AX7 to lower gain and produce a warmer tone.


- 9-pin triode design
- Lowest gain preamp tube offered by Groove Tubes
- Lower gain than 12AT7 for warmer tone
- Medium/soft gain
- Made in Slovakia
WARNING: Cancer and Reproductive Harm -

- Series: Amp Tubes
- Model Name: Groove Tubes GT-12AY7 S Select (Single)
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 0.2 lbs
Shipping Dimensions: 4 x 1 x 1 in
Manufacturer Part Number (MPN): 5550112395

For support or warranty questions, please contact the manufacturer:
Phone: 800-459-5687


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