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Results 21 - 40 of 87 matches
Formidable output and rugged construction!
A great choice for a phase inverter tube.
The ever-popular and sorely missed Chinese 12AX7 is finally back! This tube has a warm, fat, old-style tone...
Refresh your amp with these pro-approved tubes.
The Groove Tubes GT-6V6-S Duet is a high-output 6V6 with an aggressive tone and is capable of handling plate...
Tested under extreme listening conditions and guaranteed to be free of excess noise and microphonic ring.
Classic Sylvania STR sound.
This Groove Tubes Gold Series GT-EL84-S power tube comes in duet and quartet sets. This European version with...
Contains 2 SAG ECC83S and 1 AX7-MPI tubes optimized for the preamp stage of Marshall-style amps.