Pricing and availability
We compare 600+ stores and found this item at 8 stores. Prices updated .
Store
Reviews
Price
Average Price: $1,185
High-end/Boutique
$400
$1001+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 5 merchants for "Ibanez RGRTB621". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unlock the gates to metal mastery with the Ibanez RGRTB621, a beacon of power in the Iron Label series specifically engineered for the soul of metal. This guitar is not just an instrument; it's a declaration of dominance on the stage, designed to deliver unparalleled metal tones and razor-sharp precision. The DiMarzio Fusion Edge humbuckers ignite a firestorm of sound, offering crisp, cutting highs, and a tight, compressed bottom end that elevates your metal riffs and solos to legendary status. The dyna-MIX 10 switching system further expands your tonal arsenal, allowing for a myriad of sound variations that adapt fluidly to your every command, from bone-crushing power chords to articulate, single-coil-like clarity.
The Ibanez RGRTB621’s neck-through construction and reverse headstock are not just aesthetic choices but strategic ones, enhancing sustain and stability across every note. Its ultra-playable Nitro Wizard neck, fashioned from a 5-piece maple/walnut blend, is a testament to Ibanez's commitment to speed and comfort, making it the ultimate companion for fast-paced shredding and intricate fretwork. Topped with a sleek ebony fingerboard and jumbo frets, this guitar promises effortless playability and a luxurious feel under your fingertips.
From its relentless pickups to its meticulous construction, the RGRTB621 is a fortress of metal might, ready to accompany you into the depths of heavy music exploration. Whether you're commanding the stage or conjuring new sounds in the studio, this guitar is your weapon of choice, a true embodiment of metal's relentless spirit.
Key Features:
- DiMarzio Fusion Edge humbuckers for a powerful, distinctive tone with crisp highs and tight, compressed low end
- dyna-MIX 10 switching system offers 10 sonic variations for versatile sound shaping
- Neck-through construction with nyatoh wings for maximum sustain and stability
- Ultra-playable Nitro Wizard 5-piece maple/walnut neck for fast, comfortable playing
- Ebony fingerboard with jumbo frets for smooth, effortless fretting
- Mono-rail bridge ensures exceptional tuning stability and precise intonation
- Gotoh MG-T locking tuners for quick, reliable tuning changes
Product specs
| Number of Strings | 6 |
| Left-/Right-handed | Right-handed |
| Body Type | Solidbody |
| Body Shape | RG Iron Label |
| Body Material | Nyatoh wings |
| Body Finish | Satin Polyurethane |
| Neck Material | 5-piece Maple/Walnut |
| Neck Shape | Nitro Wizard |
| Neck Joint | Neck-through |
| Radius | 12" |
| Number of Frets | 24, Jumbo Nickel |
| Scale Length | 25.5" |
| Nut Width | 1.692" |
| Nut Material | ABS |
| Bridge/Tailpiece | Mono-rail Tailpiece |
| Tuners | Gotoh MG-T Locking |
| Neck Pickup | DiMarzio Fusion Edge Humbucker |
| Bridge Pickup | DiMarzio Fusion Edge Humbucker |
| Controls | 1 x master volume, 1 x master tone |
| Switching | 2-way alter switch, 5-way blade pickup switch |
| Strings | .010-.046 |
| Case/Gig Bag | Sold Separately |
FAQs
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What type of neck does the Ibanez RGRTB621 have?
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The Ibanez RGRTB621 features a 5-piece Maple/Walnut neck with a Nitro Wizard profile, known for its thin and fast feel, making it ideal for shredding and technical playing styles.
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What pickups are used in the Ibanez RGRTB621?
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The Ibanez RGRTB621 is equipped with DiMarzio Fusion Edge Humbuckers, which deliver a powerful and articulate tone suitable for a variety of music genres, particularly metal and rock.
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Is the Ibanez RGRTB621 suitable for advanced players?
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Yes, the Ibanez RGRTB621 is designed with advanced players in mind, offering features like a neck-through construction and locking tuners for stability and precision, making it ideal for demanding performances.
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Does the Ibanez RGRTB621 come with a case or gig bag?
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No, the Ibanez RGRTB621 does not come with a case or gig bag. These items are sold separately.
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How does the Ibanez RGRTB621 handle tuning stability?
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The Ibanez RGRTB621 features Gotoh MG-T Locking Tuners, which provide excellent tuning stability and make string changes quick and efficient.
Videos
ChoptonesOfficial
Ibanez RGRTB621-BKF | Demo and Playthrough (2022 New Model)
Reviews
PROS
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Lightweight and well-balanced design prevents neck dive
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Smooth and polished stainless steel frets enhance playability
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Through-neck design offers improved access to higher frets
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Fixed bridge provides excellent tuning stability
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Versatile Dyna-Mix 9 pickup switching for diverse sound options
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Locking tuners ensure consistent tuning and string changes
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Striking all-black matte finish with reverse headstock
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Comfortable neck profile suitable for various hand sizes
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Perfectly suitable for lower tunings, especially for metal genres
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High-quality hardware, including sturdy knobs and switches
CONS
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Some units have misaligned tuners affecting string gauge compatibility
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Occasional matte finish wear and tear with intensive use
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Initial setup may require adjustments for optimal playability
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Inconsistent quality control with bridge and pickup installation
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Minor cosmetic issues, like bubbling paint and rough humbucker cutouts
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Lack of fret markers may not suit every player's preference
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ibanez RGRTB621.
Setup and maintenance
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Users report significant issues with the truss rod, unable to tighten and correct a bow in the neck from frets 1-12.
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Users report the RGA121’s bridge struggles with .56 gauge strings for C standard tuning, while the modern Gibraltar Standard II bridge on newer models handles them better.
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Features and functionality
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The guitar has locking tuners, but some owners experience them moving out of tune and being unresponsive, even with significant adjustments.
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The RGRTB621 features passive DiMarzio pickups, appealing to those who find active pickups like Fishman too fizzy or harsh.
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The RGR652, priced at $1500, includes a $210 hardshell case and has a slightly thinner neck and a larger radius on the fretboard than the RGRTB621.
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Comparisons
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Owners compare the Ibanez RGRTB621 to PRS Custom 24 SE and Ibanez SIX7FDFM, noting the latter models don't exhibit similar neck issues.
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Alternatives like Legator, Solar, and Schecter are mentioned as viable options for metal-focused guitars in the same price range.
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The RG631ALF is considered part of the Axion Label, comparable to the Premium line in quality but more metal-focused.
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The RG652, RGR652, and S6521 are noted as other Ibanez Prestige hardtail options, contrasting the RGRTB621's neck-thru design with their bolt-on necks.
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Value and pricing
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One purchase was discounted by $400 due to cosmetic damage, indicating potential hidden issues in second-hand models.
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Build quality
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The RGRTB621 has a reverse headstock and neck-through design, praised for its aesthetics and considered ideal for a signature model look.
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Mods and upgrades
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Passive Fusion Edge pickups are noted for their similarity to the BK Juggernaut bridge EQ curve and are easily swappable if desired.
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User experience
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Some owners prefer the feel of an unpainted open pore panga panga neck over painted necks for comfort and playability.
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A user highlights the satin black finish on the RGRTB621 as aesthetically pleasing but mentions it can appear bland compared to more vibrant options like the orange RGR5221.
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5.0 out of 5
Based on 2 Reviews and 2 Ratings
Artist usage
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