2000 IRG1820 TW
IRG1820 Twilight Blue Red copyright sprite

The IRG1820 is an RG series solid body electric guitar model introduced by Ibanez in 2000. It is made in Japan by FujiGen as part of the high end J Custom line. The IRG1820 is a spot model produced exclusively for sale by the Ishibashi retail chain in Japan.

The IRG1820 features a mahogany body with a 4mm thick AAAA grade flame maple top bolted to a J Custom neck with a 24-fret selected dark rosewood fingerboard with offset dot position markers. Components include a pair of DiMarzio humbucking pickups, a Lo-Pro Edge double locking tremolo bridge with a locking nut and Gotoh tuning machines.

The IRG1822 is a similar model with a quilt maple top.

The IRG1820 was discontinued after 2000.


Specifications for IRG1820
Model name: IRG1820
Year(s) produced: 2000
Sold in: Japan
Made in: Japan
Finish(es): Twilight Blue (TW) w/ burst
Body type:
Solid body
Body material:
Mahogany w/ 4mm AAAA flame maple top
Neck joint:
Lo-Pro Edge tremolo
Hardware color:
Cosmo white
Neck type:
RG J Custom Ultra
Neck material:
5-piece maple/ walnut
Scale length:
648mm/ 25½"
Fingerboard material:
Selected dark rosewood
Fingerboard inlays:
Offset abalone dot
24 / 6100
Top-Lok III
Machine heads:
Gotoh SG38
Pickup configuration:
Bridge pickup:
DiMarzio Tone Zone (H)
Neck pickup:
DiMarzio Air Norton (H)
Master volume / master tone / 5-way lever


Community content is available under CC-BY-SA unless otherwise noted.