R rockridge98 Member Nov 27, 2008 #2 blumuz123":15xfjfwt said: Has anyone tried EL34's in the Tourmaster 4100 yet? Click to expand... I remember reading a quote from Bruce or Jeff that the power grid feature of the 4100 is calibrated for 6L6 family tubes and the amp will not work correctly with EL34's.
blumuz123":15xfjfwt said: Has anyone tried EL34's in the Tourmaster 4100 yet? Click to expand... I remember reading a quote from Bruce or Jeff that the power grid feature of the 4100 is calibrated for 6L6 family tubes and the amp will not work correctly with EL34's.
