Marshall YJM - Bad Amp Day!

WTF - my Marshall YJM amp is broken! Watch me while I try to fix my Marshall Yngwie Mamsteen signature amp and how I fail. Find out how to auto bias power amp tubes and how to install a Marshall repair kit. Almost at the end there is a sound check with my Charvel Guthrie Govan MJ signature model and my Solar guitar. #marshall #broken #yngwiemalmsteen 0:00 Intro 0:58 The issue 1:57 Removing the main circuit board 4:40 The new main PCB 8:01 Turn the amp on 9:00 Removing the controller board 10:13 The repair kit 11:22 Controller board mod 13:33 The solution 14:57 Sound check 15:57 Serious warning