The bridge humbucker pickup. One thing has stayed consistent throughout John Petrucci’s long and successful career: the DiMarzio pickups in his guitars. John has been pushing the envelope of progressive metal since the late eighties, and the new DiMarzio Crunch Lab Bridge Model ensued from our most recent collaboration with John. He used it throughout Dream Theater’s tenth studio album, “Black Clouds & Silver Linings”. John swears this is the best live and studio sound he has ever had, and the name says it all — “crunch” is what it’s all about with a big, tight sound that’s neither muddy nor thin. Type. Bridge position, Wiring: 4 Conductor, Magnet: Ceramic Resistance: 11.03 Kohm, Output: 410 mV, Tone guide: Treble - 4.5; Mid - 5.5; Bass - 6, Colour: Black, F-spaced