E Echo New member Jul 8, 2010 #1 I have an Einstein 100 about 3-4 yrs. What upgrades/updates have been made? Can my amp tech do these if there are any? Thanks Mike
I have an Einstein 100 about 3-4 yrs. What upgrades/updates have been made? Can my amp tech do these if there are any? Thanks Mike
Peter Diezel Well-known member Jul 8, 2010 #2 Hey Mike, no upgrades necessary. Take only an eye on Your tubes.
