Ibanez RGRTB621 Guitar in Black Flat B-Stock 4421
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- SKU
- RGRTB621BKF-B4421
- Color
- Black
. Description
Sound & Tone
The DiMarzio Fusion Edge humbuckers push a high-output, tightly focused voice, and the neck-through build with maple/walnut neck, nyatoh wings and ebony fingerboard adds sustain and a crisp attack that keeps fast riffing clearly defined. The 25.5" scale gives palm-muted rhythm work firm low-end and snap, while the dyna-MIX10 switching opens up single-coil variations for thinner, more cutting cleans and lead voices. Best suited to modern metal, progressive and hard rock playing, especially where articulate rhythm tones and long-sustaining upper-fret leads are the priority.
Ibanez RGRTB621 Iron Label Guitar in Black Flat
The RGRTB621 is a compact, fast-playing instrument built for modern metal and extended-range work in the studio. Its lightweight construction and thin neck profile enable hours of comfortable tracking and overdub work, while the neck-through design provides superior sustain and upper-fret access for recording across multiple registers. Black Flat finish gives this Iron Label model a professional, understated appearance on camera or in session photos.
Recording & Performance Feel
Neck-through construction pairs a maple and walnut Nitro Wizard neck with nyatoh body wings for a balanced, responsive feel that translates clearly to tape. The 24-fret ebony fingerboard with jumbo frets accommodates two octaves and fast position shifts, while the 25.5" scale and 43mm nut width create a comfortable, modern grip that reduces fatigue during extended recording sessions and reduces unwanted hand noise.
Tone & Electronics for Production
DiMarzio Fusion Edge humbucking pickups deliver articulate, high-output tones that cut through dense mixes and sit well with aggressive playing styles. The dyna-MIX10 switch provides ten distinct sound variations, allowing you to capture everything from tight, controlled rhythm tones to expressive lead voices within a single take, eliminating the need for multiple instruments or pickup swaps during sessions.
Key Features
- Neck-through-body construction with nyatoh solid body
- Maple and walnut Nitro Wizard neck with reverse headstock
- Ebony fingerboard with 24 jumbo frets
- 25.5" scale length with 43mm nut width
- 10.8mm string spacing
- DiMarzio Fusion Edge humbucking pickups (pair)
- dyna-MIX10 switching system with ten humbucker and single-coil variations
- Mono-rail bridge with Gotoh MG-T locking machine heads
- Black plastic nut
- Black hardware throughout
- Luminescent side dot inlays
- Black Flat finish
This RGRTB621 combines Iron Label reliability with studio-focused design, making it an essential instrument for producers and engineers tracking demanding material in home or professional settings.
This specific B-Stock unit features minor cosmetic imperfections: fret sprout damage and wear to the neck binding along the fretboard. These marks are purely superficial and have absolutely zero impact on the playability, tone, or structural integrity of the guitar. You'll receive a premium Ibanez instrument at a significant B-Stock discount with full manufacturer warranty coverage.
More Information
| Condition | Refurbished |
|---|---|
| Dexterity | Right handed |
| Neck Construction | Neck-Thru-Body |
| Country of Manufacture | Indonesia |
Reviews
Specifications
| Body Style | Double Cutaway |
|---|---|
| Scale Length | 25.5" Scale |
| Frets | 24 Frets |
| Fretboard | Ebony |
| Neck Wood | Maple |
| Neck Construction | Neck-Thru-Body |
| Pickups | Active H |
| Bridge | Hardtail |
| Strings | 6 |
| Orientation | Right handed |
| Made In | Indonesia |
Who This Is For
Great for
- ✓ Metal
- ✓ Djent
- ✓ Progressive
- ✓ Extended Range
- ✓ Studio Sessions
Not the best pick for
- – Blues
- – Jazz
- – Country
Skill level: Intermediate · Advanced · Professional
Frequently Asked Questions
What does B-Stock mean for this guitar?
This B-Stock RGRTB621 is fully functional with minor cosmetic imperfections: fret sprout damage and wear to the neck binding along the fretboard. These marks are purely superficial and have no impact on playability, tone, or structural integrity. You receive a premium Ibanez instrument at a significant discount with full manufacturer warranty coverage.
Is this guitar suitable for extended-range tuning?
Yes. The 25.5" scale length, 43mm nut width, and 24-fret ebony board with jumbo frets are designed for modern extended-range playing styles. The dyna-MIX10 switching system also provides tonal flexibility to handle aggressive tunings and complex harmonic content.
What pickup switching options does the dyna-MIX10 provide?
The dyna-MIX10 system offers ten distinct sound variations using the DiMarzio Fusion Edge humbucking pickups, allowing you to dial in everything from tight rhythm tones to expressive lead voices without changing pickups or hardware.
How does the neck-through construction benefit this guitar?
Neck-through design provides superior sustain, resonance, and upper-fret access. Combined with the Nitro Wizard maple and walnut neck, it delivers a balanced, responsive feel with excellent note definition—essential for fast metal and progressive playing.
What genres is this guitar built for?
The RGRTB621 is optimized for metal, djent, progressive, and extended-range work. Its high-output, articulate tone with tight low end and aggressive character makes it less suited to blues, jazz, or country styles.
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