Description
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.
