Dr. Z collaborated with Ken Fischer of Trainwreck Circuits to build amps for Brad Paisley , who has been using them since 2006 , but they were never taken into production , Ken Fischer having died that same year . After the 2010 Tennessee floods , which destroyed huge numbers of musical instruments owned by players of the Nashville music scene , Dr. Z replaced Paisley 's destroyed amps , and added the Z Wreck model ( whose heart is a Fischer-designed output transformer ) to its regular line-up ; in 2014 , '' Guitar Player '' magazine listed it as one of their Editors ' Picks
2010 Tennessee floods
2010 Tennessee floods
Dr. Z Amplification