The JEMJR, also referred to as the JEM Jr. is a solid body electric guitar introduced by Ibanez in 2015. It is a signature model of American guitarist Steve Vai and part of Vai's JEM series. It is produced in Indonesia as the most affordable JEM model.

As with all JEM models, the body features Vai's signature monkey grip on the upper body and the lion's claw route behind the tremolo. It has an all-white colour pattern, with a white body, headstock, pickups, pickguard, fingerboard inlay and knobs.

Specifications:

• Body Material: Meranti 
• Neck Profile: Wizard III
• Fretboard Material: Jatoba
• Fretboard Radius: 400mmR
• Scale Length: 648mm/25.5"
• No. of Frets: 24 Jumbo Frets
• Fretboard Inlays: Tree of Life Inlay
• Pickups: Quantum Passive/Ceramic Humbucker (Neck), Quantum Passive/Ceramic Single-Coil (Middle), Quantum Passive/Ceramic Humbucker (Bridge)
• Bridge: Double Locking tremolo bridge
• Strings: .009/.011/.016/.024/.032/.042 Gauges
• Hardware Finish: Cosmo Black