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Enhances the sustain of any guitar!
Just clamp the Fat Finger on to the headstock of any stringed instrument. It adds...
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GT-12AT7 tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function....
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Great chiming tone with sweet, warm midrange excellent for Marshall® and Fender® amps. Smooth distortion...
The Groove Tubes Gold Series GT-12AX7-R Preamp Tube is an older-style Russian-type vacuum tube with strong tone and a...
Premium Quality Tubes for Showroom-New Tone
GT-12AX7-C tubes pass every Groove Tubes premium certification for...
GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube,...
Unique Character with Moderate Output
Exhibits many of the same characteristics as the EL34, but with a power output of...
Vintage Power Tube Heaven
The original power platform behind most high-powered British guitar stacks from the '60s...