GT-12AX7-C (Single)

Model #: 5550112398
GT-12AX7-C (Single) view 1.0

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Premium Quality Tubes for Showroom-New Tone

GT-12AX7-C tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. 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. Outstanding and consistent performance for mixing and matching to get a signature tone from your amp.

Great chiming tone with sweet, warm midrange excellent for Fender amps. Smooth distortion characteristics and one of the highest-output preamp tubes in the GT 12AX7 line, with very consistent quality.


  • 9-pin triode design
  • High output with consistent quality
  • Used in many contemporary Fender amplifiers