GALLERY: Experience Hendrix 2010 Gear Premier GuitarJune 2, 2010More gear pictures from the Experience Hendrix Tour (Milwaukee stop)Eric Johnsonуs B. K. Butler Tube Driver overdrive pedal. This pedal was housed on EJуs board with a specific piece of lumber said to affect the pedalуs tonality. whats-newjimi-hendrixgeargear-galleriesonline-onlyGearGear Galleries