Groove Tubes GT-12AU7 Select Preamp Vacuum Tube (555-0112-399)


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4 in stock


Groove Tubes GT-12AU7 Select Vacuum Tube


These 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.

Durable phase splitter or driver tube. Excellent in vibrato or reverb circuits where consistent, high output power is desired.


  • Select 12AU7 Vacuum Tube
  • GT-12AU7
  • 9-pin triode preamp tube


Condition: These are brand new, fresh from the factory. Vision Guitar is an authorized dealer.



Additional information

Weight .25 lbs