John Petrucci demos his Ernie Ball Music Man JP13

Guitar virtuoso John Petrucci walks you through the JP13 John Petrucci electric guitar from Ernie Ball Music Man. Learn more: Model:JP13 Description:Through experimentation while on the stage and in the studio, revelations both sonically and as they pertain to design have allowed me and the gifted team at MM to update and improve the features of the JP over the years. The 13 marks the first time a preamp circuit has been introduced in this guitar along