Marshall CODE Presets by Artist

ArtistPatches
Iron Maiden81
Jack Garratt1
James Brown3
Jeff Beck1
Jerry Garcia2
Jesus Culture2
Jimi Hendrix56
Jimmy Page2
Joe Bonamassa16
Joe Satriani26
Joe Walsh6
John Frusciante18
John Mayall & The Bluesbreakers1
John Mayer33
John Petrucci24
John Sykes3
Johnny Cash5
Journey3
Juan Dela Cruz Band1
Judas Priest10