$29.99
Presenting the Groove Tubes® GT-ECC83-S SELECT Preamp Tube. Groove Tubes GT-12AX7/ECC83-S tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Quite simply...
$89.99
Presenting the Groove Tubes® GT-6L6-S MED DUET matched set of Power Tubes. The Groove Tubes GT-6L6 is a medium-output power tube (generally 20-25 watts) often used in Fender® professional amplifiers including the...
$29.99
Presenting the Groove Tubes® GT-12AT7 S Select Preamp Tube. Groove Tubes GT-12AT7 tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Quite simply the best...
$699
c.2000 Groove Tubes Tube Preamp for Guitar: Not really sure when this was made and I have no clue why they call this a pre-amp. This is fire breathing dragon of a guitar head. All tube. Tested for power and output and...