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At A Glance
- Neck Type
- RG j.custom Wizard-7 / 5pc Maple/Wenge neck
- Top/Back/Body
- AAA Flamed Maple (4mm) top / African Mahogany body
- Fretboard
- Bound Macassar Ebony fretboard / Tree of Life inlay
- Fret
- Jumbo frets / j.custom fret edge treatment
- Number of Frets
- 24
- Bridge
- Edge-Zero tremolo bridge w/ZPS3
- String Space
- 10.8mm
- Neck Pickup
- DiMarzio PAF7 (H) neck pickup (Passive/Ceramic)
- Bridge Pickup
- DiMarzio PAF7 (H) bridge pickup (Passive/Ceramic)
- Factory Tuning
- 1E,2B,3G,4D,5A,6E,7B
- Strings
- D'Addario EXL120-7
- String Gauge
- .009/.011/.016/.024/.032/.042/.054
- Hardware Color
- Cosmo Black
- Scale
- 648mm/25.5"
- A : Width
- 48mm at NUT
- B : Width
- 68mm at 24F
- C : Thickness
- 19mm at 1F
- D : Thickness
- 21mm at 12F
- Radius
- 430mmR
- Color
- Sodalite
- Series
- RG J.Custom
Ibanez built the RG8527ZSDE as part of its J.Custom series, a flagship tier within the RG line produced at Ibanez's dedicated J.Custom workshop. The seven-string configuration and extended hardware spec positioned it at the upper end of the RG range, intended for players who required both precision hardware and premium tonewoods in a high-output instrument.
The guitar was constructed with an African Mahogany body topped with a 4mm AAA Flamed Maple cap finished in Sodalite. The neck is a five-piece Maple/Wenge RG J.Custom Wizard-7 profile — 48mm wide at the nut, 68mm at the 24th fret, with a 430mm radius — and carries a bound Macassar Ebony fretboard inlaid with a Tree of Life motif across its 24 jumbo frets, each receiving Ibanez's J.Custom fret edge treatment. The 648mm/25.5-inch scale runs to an Edge-Zero tremolo bridge with ZPS3 system, set to a 10.8mm string spacing. Both pickup positions are loaded with DiMarzio PAF7 humbuckers in a passive ceramic configuration. All hardware is finished in Cosmo Black. The instrument left the factory strung with D'Addario EXL120-7 strings (.009/.011/.016/.024/.032/.042/.054) in standard seven-string tuning (low to high: B, E, A, D, G, B, E).
Owners sourcing replacement parts — tremolo components, fret wire, or pickup rings — should verify fit against the dimensions above; a qualified guitar technician or luthier will be best placed to advise on compatible replacements for the Edge-Zero system and J.Custom-specific hardware.
STRAIGHT TALK
What Stands Out
Keep In Mind
From the people who own them
Nothing in The Vault is for sale. These records exist so the instruments stay documented after the manufacturer moves on — and the most useful part of that record is what owners add to it.
Owner photos
Put yours on the record.
The catalog shot showed one finish, under one light, a long time ago. Yours has been played. Photos from owners are what the next person finds when they are trying to identify a part, match a finish, or work out whether the one they just bought is really what the seller said it was.
What do you know about this one?
Specs only go so far. What actually fits, what breaks first, what the factory got right and what everyone ends up changing — that lives with the people who own them, not in a datasheet. Post what you know and it stays on this page for whoever comes looking next.
Build Your Complete System
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Gear Help, Handled
From spec questions to full builds — players who have lived this gear since 2007.
Since 2007
Fit & Compatibility
- Bridge, tuner, and nut fit confirmed for your guitar
- Pickup and electronics compatibility checks
- Pedal power and amp/cab impedance matching
Mods & Upgrades
- Upgrade paths for the guitars you already own
- Wiring, routing, and hardware swap guidance
- Advice from people who actually do the mods
The Vault
- Discontinued and EOL guitars kept on record
- Specs, history, and known part compatibility
- Share your builds and mods with the community
