If you’re a guitarist looking to expand your sonic palette beyond the traditional six strings, extended range guitars (ERGs) might be exactly what you need. These instruments—typically 7-string, 8-string, or even 9-string guitars—have revolutionized modern music, particularly in metal, progressive rock, and experimental genres. But are they right for you? This comprehensive guide explores everything you need to know about extended range guitars, from their advantages and challenges to choosing the perfect model for your playing style.
What Are Extended Range Guitars?
Extended range guitars are electric guitars that feature more than the standard six strings. The most common configurations are 7-string and 8-string guitars, though 9-string models exist for players seeking even greater range. These additional strings typically extend the instrument’s lower register, allowing guitarists to access bass-like frequencies without sacrificing the higher notes traditional guitars are known for.
The concept isn’t entirely new—jazz guitarist George Van Eps experimented with 7-string guitars in the 1930s, and Russian guitarists have used 7-string instruments for centuries. However, the modern extended range guitar movement began in 1990 when Steve Vai collaborated with Ibanez to create the Universe, the first mass-produced 7-string electric guitar. This opened the floodgates for innovation, and today ERGs are mainstream instruments used across multiple genres.
Types of Extended Range Guitars

7-String Guitars
The 7-string guitar adds one additional string to the standard configuration, most commonly a low B string below the standard low E. This gives players access to a full extra fifth below the standard range.
Standard Tuning:
B1–E2–A2–D3–G3–B3–E4
Alternative Tunings:
- Drop A (A1–E2–A2–D3–G3–B3–E4)
- Standard with high A (E2–A2–D3–G3–B3–E4–A4)
Seven-string guitars have become incredibly popular in modern metal, particularly in progressive metal and djent. Bands like Korn pioneered their use in nu-metal during the mid-1990s, while contemporary players like Misha Mansoor (Periphery) and John Petrucci (Dream Theater) have demonstrated their versatility across multiple genres.
Best For: Nu-metal, progressive metal, jazz, modern rock, players transitioning from 6-string Popular Models:
- Ibanez RG7421 (Budget-friendly, $400-500) – Solid mahogany body, Quantum pickups, excellent starter 7-string
- Schecter Hellraiser C-7 (Mid-range, $800-1000) – Active EMG pickups, gorgeous quilted maple top, aggressive tone
- Ibanez RGR752AHBF Prestige (High-end, $1200-1500) – DiMarzio pickups, premium woods, professional-grade playability
- Ernie Ball Music Man Majesty 7 (Premium, $3000+) – John Petrucci signature, top-tier craftsmanship
8-String Guitars

Eight-string guitars add two additional strings below the standard range, typically tuned to F# and B. This configuration has become the weapon of choice for djent pioneers and modern progressive metal players.
Standard Tuning:
F#1–B1–E2–A2–D3–G3–B3–E4
Alternative Tunings:
- Drop E (E1–B1–E2–A2–D3–G3–B3–E4) – for that full octave drop
- DADGCFAD – an alternative that some players find easier to navigate
The 8-string guitar gained prominence through Swedish extreme metal band Meshuggah, who used custom 8-strings throughout the 2000s. When Ibanez released the RG2228 in 2007—the first mass-produced 8-string—it sparked a revolution. Today, virtuosos like Tosin Abasi (Animals as Leaders), Misha Mansoor (Periphery), and Fredrik Thordendal (Meshuggah) have pushed the boundaries of what’s possible on extended range instruments.
Best For: Djent, technical death metal, progressive metal, experimental music, bassless bands Popular Models:
- Ibanez RG8 (Budget, $400-550) – Industry standard entry-level 8-string, 27″ scale, excellent value
- Schecter Omen-8 (Budget-mid, $500-700) – Basswood body, passive pickups, great for beginners
- Jackson JS32-8Q DKA (Mid-range, $600-800) – Striking quilted maple top, Jackson quality at accessible price
- Ibanez Alpha A528 (Mid-high, $1200-1400) – NEW for 2026! Multiscale design, Fishman Fluence Modern pickups
- B.C. Rich Shredzilla Prophecy 8 Archtop (Premium, $2500+) – Archtop 8-string Electric Guitar with EverTune – Lava Burst
9-String Guitars
Nine-string guitars push the boundaries even further, adding a third low string—typically a C#1—below the standard range. These are considerably more niche than 7 or 8-string models.
Standard Tuning: C#1–F#1–B1–E2–A2–D3–G3–B3–E4
Nine-string guitars are primarily used by experimental and progressive players seeking maximum sonic range. They’re less common due to the extreme neck width and the specialized playing techniques required.
Best For: Extreme progressive music, experimental composers, players who want maximum range Popular Models:
- Schecter Hellraiser C-9 (Mid-high, $1500-1800) – One of the few production 9-strings available
- Strandberg Boden Metal 9 (Premium, $3000+) – Multiscale headless design
Baritone Guitars
While not technically extended range in string count, baritone guitars deserve mention. These 6-string instruments feature longer scale lengths (27″-30″) and are tuned significantly lower than standard guitars (typically B to B or A to A). They offer an alternative path to low-end frequencies without the learning curve of additional strings.
Best For: Players who want low tunings but prefer familiar 6-string layout, doom metal, heavy rock
- Squier Classic Vibe Baritone Custom Telecaster – (Budget, $400-550) – Industry standard entry-level Baritone
- PRS SE 277 Electric Baritone – Longer 27.7” scale length perfect for heavier, more aggressive guitar playing as well as bluesIbanez
- Iron Label RG Baritone – Ibanez Iron Label RG Baritone represents the epitome of low-tuned metal performance
Understanding Multiscale (Fanned-Fret) Guitars

One of the most significant innovations in extended range guitar design is the multiscale or fanned-fret configuration. This addresses a fundamental challenge: optimal string tension.
On a traditional guitar, all strings have the same scale length (typically 25.5″ on most electrics). This works fine for 6 strings, but with extended range guitars, the lowest strings can feel loose and floppy while the highest strings become overly tight—especially with 8 or 9 strings.
How Multiscale Works:
Multiscale guitars feature fanned frets where the bass side has a longer scale (typically 26.5″-28″) and the treble side has a shorter scale (25″-25.5″). This creates optimal tension across all strings—the low strings are tight and articulate, while the high strings remain comfortable to bend.
Benefits:
- Superior intonation across all strings
- Tighter low-end response (critical for djent and modern metal)
- Better harmonic clarity
- More ergonomic hand position for some players
Drawbacks:
- Requires adjustment period (typically 1-2 weeks)
- Can feel strange for first-time users
- Slightly more expensive than standard scale models
- Limited selection compared to standard necks
Leading Multiscale Brands:
- Strandberg – Pioneered modern headless multiscale design
- Ibanez – 2026 Alpha series features multiscale ERGs
- Ormsby – Australian builder specializing in multiscale
- Kiesel – Custom shop offers extensive multiscale options
- Legator – Budget-friendly multiscale options
Pros of Extended Range Guitars
Expanded Sonic Range
The most obvious advantage is the extended frequency range. A 7-string provides an additional fifth below the standard low E, while an 8-string adds a full octave. This allows you to play crushing low riffs while maintaining access to soaring high leads—all on the same instrument.
Tosin Abasi of Animals as Leaders exemplifies this perfectly. His playing incorporates bass-like thumping on the low strings, intricate tapping across the middle register, and melodic leads on the high strings—techniques that would be impossible on a standard 6-string.
No Need for Extreme Down-Tuning
Standard 6-string guitarists often down-tune to Drop C, Drop B, or even lower to achieve heavy, modern tones. However, extreme down-tuning creates problems:
- Strings become loose and floppy
- Intonation suffers
- Clarity is compromised
- Increased string buzz
With a 7 or 8-string guitar, you can access these low notes in standard tuning with proper string tension. The result is tighter, clearer, more articulate low-end—exactly what modern metal and progressive music demand.
Unique Chord Voicings
Extended range guitars open up harmonic possibilities that simply don’t exist on 6-string instruments. Jazz guitarists particularly appreciate 7-strings for extended chord voicings that include both low bass notes and high melodic tones.
Progressive players use the extended range to create layered, orchestral-style compositions. You can play basslines, rhythm parts, and melody simultaneously, making ERGs perfect for solo performers or bassless bands (like Animals as Leaders).
Genre Versatility
While ERGs are famous in metal, they’re increasingly popular across genres:
Metal & Djent: Crushing palm-muted riffs, polyrhythmic patterns, brutal breakdowns Progressive Rock: Complex compositions, wide dynamic range Jazz: Extended chord voicings, walking basslines with melody on top Fusion: Genre-blending compositions with maximum tonal palette Ambient/Post-Rock: Textural soundscapes using the full frequency spectrum Electronic/Experimental: Unusual tunings, prepared guitar techniques
Creative Inspiration
Many players report that switching to an extended range guitar sparked new creative directions. The unfamiliar neck layout forces you to think differently, breaking you out of practiced patterns and muscle memory. This can lead to fresh composition ideas and unique approaches to the instrument.
Future-Proofing
As modern music continues to evolve, extended range guitars are becoming increasingly standard in professional settings. Learning ERG now positions you at the forefront of contemporary guitar playing, particularly if you’re interested in session work, modern metal, or progressive music.
Cons of Extended Range Guitars
Learning Curve and Adjustment Period
Transitioning to an extended range guitar requires patience. The wider neck changes how your fretting hand sits, and the additional strings mean more to keep track of. Expect an adjustment period of 2-4 weeks for basic comfort, and several months to feel truly fluent.
Specific Challenges:
- String muting becomes more critical (more strings = more potential unwanted noise)
- Fret spacing is slightly different
- Pick attack must be adjusted for proper string selection
- Mental mapping of the fretboard requires relearning
- Chord shapes from 6-string don’t always translate directly
Ergonomic Considerations
Neck Width: A typical 6-string guitar has a 42-43mm nut width. Seven-strings typically measure 48-50mm, while 8-strings can be 54-58mm. This wider spacing means:
- Larger hand stretch required for chords and scales
- Can be challenging for players with small hands
- Requires more precise finger placement
- First position chords become more difficult
Weight: Extended range guitars are generally heavier than standard guitars:
- Average 6-string: 6-8 lbs
- Average 7-string: 7-9 lbs
- Average 8-string: 8-10 lbs
Some models suffer from neck dive due to the extended headstock, though modern designs have largely addressed this issue.
Physical Demands: The wider neck and additional strings create more physical demands on your fretting hand. Players with small hands, arthritis, or repetitive strain issues should carefully consider whether an ERG is appropriate.
Cost Considerations
Extended range guitars command premium prices compared to standard 6-strings:
Entry-Level:
- 6-string: $150-300
- 7-string: $350-500
- 8-string: $400-600
Mid-Range:
- 6-string: $500-1000
- 7-string: $700-1200
- 8-string: $800-1500
Professional:
- 6-string: $1500-3000
- 7-string: $1800-3500
- 8-string: $2000-4000+
Additional Costs:
- Replacement strings are more expensive
- String sets may be harder to find locally
- Professional setup/tech work often costs more
- Cases and gig bags specifically for ERGs cost more
- Fewer budget options for accessories
Limited Selection and Availability
While the ERG market has grown substantially, it still pales compared to 6-string options:
- Fewer models to choose from at each price point
- Limited color and finish options
- Left-handed models are extremely rare (Schecter is a notable exception)
- Can’t easily try before buying—many stores don’t stock ERGs
- Used market is smaller, making resale more challenging
- Certain brands don’t make ERGs at all
String Availability: While major brands like D’Addario, Ernie Ball, and Elixir now offer 7 and 8-string sets, finding them at local music stores can still be hit-or-miss. Ordering online is often necessary, particularly for 9-string sets or custom gauges.
Setup and Maintenance Challenges
Extended range guitars require more precise setup than standard guitars:
- Intonation is more critical due to the wider range
- Action adjustments affect more strings
- Truss rod adjustments are more complex
- String height balance is crucial for proper playability
- May require professional setup initially (DIY setup is trickier)
Finding a guitar tech who understands ERGs—particularly multiscale models—can be challenging in smaller cities.
Guitar Strings (7 string)
- D’Addario Electric Guitar Strings, XL Nickel, EXL110-7, Regular Light Gauge 10-59, 7-String Set
- Ernie Ball 7-String Regular Slinky Nickel Wound Electric Guitar Strings, 10-56 Gauge
- Elixir Strings, Electric Guitar Strings, Nickel Plated Steel with OPTIWEB Technology, Longest-Lasting Crisp Tone with Comfortable Feel, 7 String Set, Light/Heavy 10-59
Guitar Strings (8 string)
- Elixir Strings, Electric Guitar Strings, Nickel Plated Steel with NANOWEB Technology 8 String Light 10-74
- D’Addario Electric Guitar Strings, XL Nickel, EXL140-8, Light Top/Heavy Bottom Gauge 10-74, 8-String Set
Who Should Buy an Extended Range Guitar?
Ideal Candidates:
Metal and Djent Players: If you’re into modern metal, progressive metal, deathcore, or djent, an ERG is practically essential. The tight low-end and aggressive tone are perfect for contemporary heavy music. Experimental Musicians: Players who blend genres, create ambient soundscapes, or push musical boundaries will find ERGs incredibly inspiring. Jazz Guitarists: Seven-strings offer extended chord voicings that are perfect for modern jazz and fusion applications. Solo Performers: If you perform without a bass player, an ERG lets you cover bass frequencies while still playing melody and chords. Intermediate+ Players: You should have solid technique on a 6-string before graduating to an ERG. The additional strings amplify both good and bad playing habits.
Who Should Stick with 6-String:
Absolute Beginners: Start with a standard guitar. The wider neck and additional strings will slow your learning process significantly. Players with Small Hands: If you struggle with stretches on a standard guitar, an ERG will be even more challenging. Try before you buy! Traditional Rock/Blues Players: If you’re primarily playing classic rock, blues, or traditional country, a standard 6-string is more appropriate. Budget-Conscious Musicians: If money is tight, you’ll get more guitar for your dollar with a 6-string.
Choosing Your First Extended Range Guitar
Start with 7-String, Not 8
Unless you’re specifically targeting djent or extreme metal, begin your ERG journey with a 7-string. It’s less intimidating than jumping straight to 8 strings, and the narrower neck is easier to manage. Many professional 8-string players started on 7-strings.
Scale Length Considerations
Standard Scale (25.5″): Works well for 7-strings, acceptable for 8-strings with heavier gauge strings Extended Scale (26.5″-27″): Better for 8-strings, provides improved tension Multiscale (25.5″-27″ or longer): Optimal for 8 and 9-string guitars, worth the learning curve
Budget Recommendations
Under $500:
Best 7-string: Ibanez RG7421 ($400-450)
- Mahogany body, Quantum pickups, solid build quality
- The industry standard for budget 7-strings
- Available in multiple colors
Best 8-string: Ibanez RG8 ($400-500)
- 27″ scale length for proper tension
- Basswood body, passive IBZ pickups
- Proven workhorse for thousands of players
$500-$1000:
Best 7-string: Schecter Omen-7 ($600-700) or ESP LTD EC-407 ($800-900)
- Schecter offers exceptional value with quality pickups
- ESP provides more premium feel and craftsmanship
Best 8-string: Jackson JS32-8Q DKA ($600-800)
- Beautiful quilted maple tops
- Duncan Designed pickups sound great
- Jackson build quality
$1000-$2000:
Best 7-string: Ibanez RG Premium series ($1200-1500)
- DiMarzio or Fishman pickups
- Premium woods and hardware
- Professional playability
Best 8-string: Schecter Hellraiser Hybrid C-8 ($1400-1600)
- 28″ scale for optimal tension
- Active EMG or Fishman Fluence pickups
- Beautiful tops, excellent craftsmanship
$2000+:
Best 7-string: Music Man Majesty 7 ($3000+) or Ibanez Prestige UV70P Steve Vai Signature ($1600-2000)
- Top-tier craftsmanship
- Professional features
- Touring-ready quality
Best 8-string: Strandberg Boden Metal 8 ($2500-3500) or Ibanez Alpha A528 ($1200-1500 – NEW for 2026!)
- Cutting-edge design
- Premium electronics
- Ultimate playability
Key Features to Look For
Pickups: Passive pickups (Duncan, DiMarzio) work well for versatility. Active pickups (EMG, Fishman Fluence) excel in high-gain situations. For 8-strings, ensure pickups are specifically voiced for extended range. Bridge: Fixed bridges (hardtail) are most common and offer superior tuning stability. Tremolo systems on ERGs are rare and often problematic due to the increased string tension. Neck Profile: Try different profiles if possible. Some players prefer thin “wizard” style necks, others like chunkier profiles. Comfort is paramount. Build Quality: Check for:
- Proper fret finishing (edges should be smooth)
- Solid neck joint (no gaps)
- Quality tuners (Grover, Hipshot, or locking tuners preferred)
- Proper nut material (bone, GraphTech, or brass—not plastic)
Setup and Maintenance Tips
String Gauge Recommendations
7-String Standard Tuning (B-E-A-D-G-B-E):
- .010-.059 (balanced tension, standard feel)
- .011-.062 (tighter feel, more output)
- D’Addario NYXL or Ernie Ball Paradigm recommended
8-String Standard Tuning (F#-B-E-A-D-G-B-E):
- .009-.065 (lighter gauge for standard scale)
- .010-.074 (medium gauge, most common)
- .011-.080 (heavy gauge for extended scale/low tunings)
Drop Tunings: Add .002″-.004″ to the lowest string gauge for each step down
Initial Setup Checklist
1. Action: Set slightly higher than a 6-string initially—around 1.5mm on bass side, 1.2mm on treble side at 12th fret
2. Intonation: Critical for ERGs. Use a quality tuner and take your time
3. Truss Rod: Adjust for slight relief (.010″-.012″ at 8th fret)
4. Pickup Height: Lower than you think—closer pickups muddy extended range tones
5. String Height Balance: Ensure all strings have similar feel across the neck
When to See a Professional
Consider professional setup for:
- First time setting up an ERG
- Multiscale/fanned-fret guitars
- Significant tuning changes
- Persistent intonation issues
- Buzzing that won’t resolve
A quality setup costs $60-100 but is worth every penny for optimal playability.
Famous Players and Their Instruments
Tosin Abasi (Animals as Leaders):
- Abasi Concepts Larada 8-string (his own company!)
- Previously used Ibanez TAM100
- Pioneered thumping technique on 8-string
- Uses Fishman Fluence Modern pickups
Misha Mansoor (Periphery):
- Jackson Pro Series Juggernaut
- Helped pioneer djent genre
- Known for tight, percussive 7 and 8-string tones
John Petrucci (Dream Theater):
- Music Man Majesty 7
- One of the first prog-metal guitarists to embrace 7-string
- Demonstrates versatility beyond metal
Munky and Head (Korn):
- Ibanez K7 signatures
- Brought 7-strings to mainstream in the mid-90s
- Defined nu-metal guitar sound
Fredrik Thordendal (Meshuggah):
- Ibanez Thordendal signature 8-string
- Pioneered modern 8-string metal techniques
- Influenced entire generation of djent players
Stephen Carpenter (Deftones):
- ESP Stephen Carpenter signature 7 and 8-string
- Alternative metal pioneer with ERGs
- Known for heavy, groove-oriented riffs
Frequently Asked Questions
Are 7-string guitars harder to play than 6-string?
Not necessarily harder, just different. The wider neck requires adjustment, and string muting becomes more important. Most players adapt within 2-4 weeks. The biggest challenge is mental—relearning fretboard positions and avoiding old 6-string muscle memory.
What is the best 7-string guitar for beginners?
The Ibanez RG7421 ($400-450) is widely considered the best beginner 7-string. It offers professional features at an entry-level price, solid build quality, and the playability Ibanez is known for. The Schecter Omen-7 ($600-700) is another excellent option with slightly better pickups.
Can you use a 7-string guitar for standard 6-string songs?
Absolutely! You can simply ignore the low B string and play exactly as you would on a 6-string. Many players do this, using the 7th string only when needed. The added neck width is the only difference you’ll notice.
What gauge strings should I use for 8-string?
For standard F#-B-E-A-D-G-B-E tuning, a .010-.074 set is the industry standard. If you’re tuning lower or have a shorter scale length, go to .011-.080 or heavier. The low strings should feel firm, not floppy.
Are multiscale guitars better than standard scale?
For 8 and 9-string guitars, multiscale designs offer superior string tension balance and intonation. They require a 1-2 week adjustment period but most players consider them worth it. For 7-strings, multiscale is nice but not essential—standard scale works fine.
Do I need special amplification for extended range guitars?
Not really, but considerations exist. The extremely low frequencies can cause some amps to sound muddy or undefined. A tight low-end response is crucial—modern high-gain amps work best. Many ERG players use amp modelers (Axe-Fx, Kemper, Neural DSP) for precision and clarity.
How much should I spend on my first extended range guitar?
Aim for $400-700 minimum. Below this, quality suffers significantly. The Ibanez RG7421 ($400-450) and RG8 ($450-500) represent the lowest price point where you’ll get a genuinely playable, reliable instrument.
Is it worth buying an extended range guitar if I don’t play metal?
Yes! While metal is the most common application, ERGs are used in jazz (extended voicings), fusion (bass + melody combinations), ambient music (textural range), and experimental genres. Consider what the extended range offers your specific musical goals.
Conclusion
Extended range guitars represent one of the most significant evolutions in modern guitar design. They’re no longer niche instruments for extreme metal players—they’re versatile tools for any guitarist seeking expanded sonic possibilities, whether you’re playing crushing djent riffs, complex jazz chords, or ambient soundscapes.
The learning curve is real, but manageable. Yes, the neck is wider. Yes, there’s more to keep track of. Yes, they cost more than standard guitars. But for players willing to invest the time and money, extended range guitars unlock creative potential that’s simply impossible on traditional six-strings.
Start with a 7-string if you’re new to ERGs. Choose a reputable brand like Ibanez, Schecter, or Jackson. Set realistic expectations for the adjustment period. And most importantly, approach the instrument with an open mind—let it inspire new musical directions rather than trying to force 6-string techniques onto a different tool.
The future of guitar is extended range. Whether you’re ready to dive in with an 8-string multiscale beast or dip your toes with an affordable 7-string, the journey will change how you think about the instrument. And that’s exactly what makes extended range guitars so exciting.
Ready to explore extended range guitars? Check out our detailed guides:
- Best 7-String Guitars: Complete Buyer’s Guide
- Best 8-String Guitars: Top Picks for Every Budget
- Multiscale Guitar Guide: Everything You Need to Know
- Extended Range Guitar Setup Tutorial





