Groove Tubes SAG-AX7-MPI (Matched Phase Inverter) Guitar Amp Tube

by Groove Tubes
Save 19%
$33.74
$27.24
(Item: 736021140929)
Groove Tubes SAG-AX7-MPI (Matched Phase Inverter) Guitar Amp Tube: The Groove Tubes SAG-AX7-MPI Matched Phase Inverter Tube Changing Kit consists of specially selected and matched 12AX7 vacuum tubes for critical audio or guitar/bass amplifier use. They're intended primarily for matching the two sides of the triode for phase inverter or driver use.