Sterling by Music Man JP100 John Petrucci Signature Electric Guitar Features: Basswood body with quilted maple top Matching headstock with John's signature Maple neck with slightly asymetrical back carve Rosewood fingerboard JP shield Inlays 24 medium-jumbo frets Dual Sterling Hi-output humbuckers Master volume and tone controls Petrucci dome-style knobs 3-way angled metal pickup switch Sterling Modern non-locking tremolo bridge with adjusable-tension vibrato bar Locking tuners