Description
Review of the Ibanez GRG131DX Electric Guitar (Black Flat)
This is a full-size solid body electric from the entry-level GIO line, finished in a flat black with black hardware, built on a poplar body with a maple neck and an amaranth fingerboard, and fitted with high-output Infinity R pickups. It is aimed at beginners and early intermediate players working toward rock and metal, where a slim neck and hot pickups matter more than vintage clean tones.
The model code is GRG131DXBKF, and the listing dates it to February 2018.
Pros & Cons
Pros
- High-output Infinity R pickups. A hotter signal drives the amplifier’s input harder, so distortion arrives sooner and with more weight. That is exactly what a player learning riffs and power chords wants, and it saves buying a pedal to get there.
- The GRG maple neck is slim. Ibanez built its name on thin, flat necks, and the entry-level line inherits the profile. That suits fast movement and smaller hands, and it is the clearest thing separating this from a generic budget guitar.
- An amaranth fingerboard. Amaranth is another name for purpleheart, a very dense tropical hardwood. It resists string grooves and fret wear well and behaves much like rosewood under the fingers.
- A 25.5 inch scale with light strings. Standard long scale keeps tension firm enough for drop tunings without the strings going slack, and every capo, string set and lesson assumes it.
Cons
- The pickup count is stated two different ways. The specification table lists the pickup configuration as H, meaning one humbucker, while the manufacturer description describes a versatile H-H configuration. One pickup and two pickups are not the same guitar, and the difference determines whether there is a selector switch at all.
- The bridge is stated two different ways. The specification table says Fixed while the description says synchronised tremolo. Those are opposites: a fixed bridge has no whammy bar and needs no spring balancing, and a tremolo has both. This needs confirming before ordering.
- The specification table lists Voltage as 240 volts. A passive electric guitar has no mains connection and no voltage rating. That field is inherited from an unrelated product and should be ignored entirely.
- The wood fields conflict. Body Material reads Poplar, Back Material reads maple, and Top Material reads maple and poplar together. A maple cap over a poplar body is plausible; a maple back is not.
- Nothing is included. No gig bag, amplifier, cable, strap, picks, tuner or spare strings appear anywhere in the listing.
Detailed Product Description
The body is poplar in a double cutaway GIO outline, finished flat black. Poplar is light, even-grained and tonally neutral, which is why it is so common at this level: it takes finish well and leaves the pickups to define the sound. The maple entries in the top and back fields suggest a maple cap, though the listing does not confirm it.
The neck is maple in the GRG profile, bolted on, with an amaranth fingerboard. Maple is stiff, which a thin neck needs in order to resist string pull without twisting. Scale length is 25.5 inches, and light gauge nickel strings are fitted from the factory.
The electronics are described as high-output Infinity R pickups. Higher output means a stronger signal into the amplifier and earlier, heavier distortion, at the cost of some clean headroom and dynamic subtlety. Whether there are one or two of them is where the listing contradicts itself.
The bridge is the other unresolved point. If fixed, string changes are simple, tuning is stable and no spring adjustment is needed. If it is a synchronised tremolo, the bar allows pitch bends but the guitar will need the springs balanced against the string gauge and will drift more under hard use.
Listed weight is 7.7 pounds, which is comfortable for a full-size solid body.
What Comes with the Product
The listing describes the guitar alone. No case, gig bag, amplifier, cable, strap, picks, tuner, spare strings or stand is mentioned anywhere in the product data.
Anyone buying this as a first electric will need a cable and an amplifier before it makes any sound, plus a strap for standing play and a clip-on tuner. Budget for those at the same time; the beginner accessories guide lists what is genuinely needed and what can wait.
Who It Suits
This suits a beginner or early intermediate player aiming at rock or metal who wants a slim neck and hot pickups, and who is buying an amplifier separately. It also works as a second guitar kept in a drop tuning, since the 25.5 inch scale holds tension well when detuned.
It suits less well a player who wants clean, glassy single coil tones for funk, country or vintage pop, where high-output humbuckers are the wrong tool. It also suits less well anyone who needs to know before ordering whether they are getting one pickup or two, and a fixed bridge or a tremolo, since the listing states both. Players comparing entry-level brands will find context in budget guitar brands explained.
How to Maintain
Wipe the strings after every session. Nickel strings dull from skin oils faster than they wear from playing, and a dead set undoes most of what a high-output pickup contributes.
Check the neck relief a couple of times a year and after any significant change in room humidity. A thin neck responds more quickly than a thick one, and small truss rod adjustments go a long way.
Oil the amaranth fingerboard once or twice a year when it looks dry, using a dedicated fretboard conditioner. Keep the flat black finish clean with a dry microfibre cloth; matte finishes go shiny in patches if polished. Cleaning guidance covers what is safe on a finish.
Tips and Recommendations
Confirm the bridge type with the seller before ordering. Everything about setup, string changes and tuning stability depends on the answer, and the listing gives two.
Change strings on a regular schedule rather than waiting for a break. High-output pickups accentuate the dull, lifeless quality of an old set, and how often to change strings covers a sensible interval.
Product FAQ
Does it have one humbucker or two? The listing says both. The specification table gives H, meaning one, and the description describes an H-H configuration. The contradiction is unresolved.
Is the bridge fixed or a tremolo? Again, the listing gives both answers. The specification table says fixed and the description says synchronised tremolo. Confirm with the seller before ordering.
Why does the specification table list a voltage? That field does not belong to this product. A passive electric guitar has no mains connection and no voltage rating.
What comes in the box? The guitar alone. No accessories of any kind are listed.
Similar instruments sit under electric guitars. Comparable models include the Ibanez GRG121DX, the Ibanez GRX70QATBB and the Jackson JS22 Dinky.







