Tube Guitar Amp Head from Mesa Boogie belonging to the Mark series
A longtime Mesa Boogie user, John Petrucci finally has his signature amplifier released.
![[NAMM] John Petrucci signs Mesa Boogie Amp...](https://img.audiofanzine.com/img/product/normal/2/4/248346.jpg?fm=pjpg&w=334&h=243&fit=contain&s=57e12d4af9aea4b4119963cbd387b2f3)