Groove Tubes ® GT-12AT7 Select

GT-12AT7 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.

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    Put these into my 1968 Silverface Fender Bassman and they sounded excellent. Great Prices with free shipping on Tube Depot. Will buy from them in the future

    reviewed by: Bob Hickman