Groove Tubes - Official!

Groove Tubes GT-EL34-M-D Pair Of EL34 Power Vacuum Tubes

Groove Tubes - Official!

Quad of GT 6L6 CHP Groove Tubes Tested and Matched (f)

Groove Tubes MD3 — The Tractor Shed

Groove Tubes - Official!

Groove Tubes Glory Comp Tube Compressor

Groove Tubes Vipre

Groove Tubes “The Glory” Transconductance Valve Compressor, We have two units available, non consecutive but close serials and calibrated for use as a

Groove Tubes The Glory Transconductance Valve Compressor

Fender acquires Groove Tubes

Groove Tube GTE34LSD E34LS Duet

The original power platform behind most high-powered British guitar stacks from the '60s onward. Output is generally between 20 and 25 watts, with

Groove Tubes® GT-EL34-R MED DUET

The most common rectifier tube used in higher powered amps which use a rectifier such as Fender 40 watt and Vox AC-30 amplifiers. Common to higher powered tube amps, like the later Fender Super Reverb amps and the Vox AC30 (or Matchless copies). May be used to replace a 5U4 or 5Y3 and will give a faster more dynamic tonal result. This rectifier has a rise time from 300-400 volts that is about 1/2 that of a 5U4. They work nicely in amps such as the Mesa Rectifier series which use the 5U4.

Groove Tubes GT-5AR4 Rectifier Tube

Groove Tubes GT-EL84-RQ Quartet Matched Power Tubes Medium

Fender Groove Tubes Gold Series GT-5U4 Rectifier Tube : Musical Instruments