The Ibanez JSM20BKL is a 6-string electric guitar featuring a Bound Ebony fretboard and Super 58 pickups. Also, features the tri-sound switch that gives a humbucker pickup three different sounds, expanding the versatility of your guitar. The Ibanez JSM20 BKL John Scofield Signature Hollowbody Guitar in Hard Case. JSM 3pc Mahogany/Maple set-in neck.