Ernie Ball John Petrucci Signature Guitar Fretwrap By Gruv Gear starter-kit DMX Address Setting: Allows DMX

DMX Address Setting: Allows DMX address to be set remotely

loopback and USB source selection

threaded for use with the included 6

making it easily portable for musicians on the move

Ernie Ball John Petrucci Signature Guitar Fretwrap By Gruv Gear starter-kit DMX Address Setting: Allows DMXClean up your tone instantly with the Gruv Gear FretWrap SM, John Petrucci's own signature string dampener. The Gruv Gear FretWrap is a wearable string dampener designed to eliminate unwanted overtones and sympathetic resonance, giving guitarists and bassists a cleaner, more controlled sound without touching a single control on the instrument. Fit And Application This SM size is built for 4 string basses, 6 string electric and acoustic guitars, and