The GRX20EXB is an RX series solid body electric guitar model introduced by Ibanez in late 2019. It is produced in China as part of the entry-level GIO line.
The GRX20EXB features a poplar body bolted to a maple neck with a 22-fret jatoba fretboard with white dot position markers. Components include a pair of Ibanez Infinity R humbucking pickups mounted in a black pickguard, and a six-screw synchronized tremolo bridge and plastic nut.
neck type GRX
top/back/body Poplar body
fretboard Jatoba fretboard / White dot inlay
frets Medium frets
number of frets 22
bridge FAT6 tremolo bridge
scale length 648mm/ 25½”
neck pickup Infinity R (H) neck pickup (Passive/Ceramic)
bridge pickup Infinity R (H) bridge pickup (Passive/Ceramic)
factory tuning 1E,2B,3G,4D,5A,6E
string gauge .009/.011/.016/.024/.032/.042
hardware color black