JJ Revalve Kit for ENGL Gigmaster 30 Amp
JJ Revalve kit for ENGL Gigmaster 30 Amp. A Carefully matched Quad of JJ EL84 power valves with 1 specially selected ECC83 S (12AX7) Pre amp valve, balanced.
The tone is smooth whilst offering clear treble response with a warm mid range tone. overdriven tones come with little to no harshness.
All our power valves are burned in and closely matched for Gain and Plate Current.