2 profiles, of the Dumble's overdrive channel, captured the unmistakable tone of Robben Ford!
the 1 profile is captured with 6L6 valves
the 2 profile is captured with EL34 tubes
2 profiles, of the Jim Kelly Reverb model, captured the tone of Joe Bonamassa
"This amp has been used by very great guitarists. just mention a few: of course Joe Bonamassa, Allan Holdsworth (Intro Metal Fatigue), Carl Verheyen, Lee Ritenour, Mark Knoffler and many others"