The JPM90HAM is a JPM series solid body guitar model introduced by Ibanez in 1998. It is a signature model of American guitarist John Petrucci and was a limited edition model made in honor of the 90th anniversary of Ibanez's parent company, Hoshino Gakki.

The JPM90HAM features a flamed maple top with a translucent Petrucci graphic on a basswood body bolted to a maple neck with a 24-fret ebony fingerboard with offset dot position markers. Components include a pair of DiMarzio humbucking pickups, a Lo-Pro Edge double locking tremolo, a locking nut, and Gotoh tuning machines. Included are a hard shell case and a certificate of authenticity.

It includes its own rare signature case

and the certificate of authenticity

It has three scratches that are shown in the pictures and no belt spiders

it is the last model of the Petrucci ibanez era and the only one with ebony fingerboard

It is serviced one month ago.

Specifications for JPM90HAMModel name: JPM90HAMYear(s) offered: 1998

Sold in: Japan

Made in: Japan

Price: MSRP: ¥ 230,000 pre-tax (1998)[1]

Finish(es): John Petrucci custom graphic

BodyBody type:
Solid body

Body material:
American basswood w/ flamed maple top

Neck joint:
AANJ

Bridge:
Lo-Pro Edge tremolo

Strap buttons:
Metal button

Knob style:
Plastic top hat (black)

Hardware color:
Cosmo black

NeckNeck type:
JPM

Neck material:
1-piece maple

Scale length:
648mm/ 25½"

Fingerboard material:
Ebony w/ binding

Fingerboard inlays:
Offset abalone dots at 12th & "90th Anniversary" inlay at 24th

Frets:
24 / Dunlop 6100 jumbo nickel silver

Nut:
Top-Lok III (42mm)

Machine heads:
Gotoh SG38

String gauge (factory):
.009/.011/.016/.024/.032/.042

Factory tuning:
1E,2B,3G,4D,5A,6E (E Std.)

Electronics/ casePickup configuration:
HH

Bridge pickup:
DiMarzio Steve's Special (H)

Neck pickup:
DiMarzio Air Norton (H)

Controls:
Global volume / global tone / 3-way toggle pickup selector

Output jack:
¼" stereo barrel (side mounted)

Included case:
yes