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AudioFu Chart · November 2026

Best Adamas Roundback Acoustic Guitars 2026

The top pick is Adamas MD80-NWT Mid-Depth Contour ($4,130). Adamas 2087GT-9-G RevBrownBurst leads the high end. Ranked by the AudioFu Index from 9 models, prices checked every night.

Last updated: November 8, 2026

9models in this chart
1brands
$5,023median price
2price drops since Aug

Narrow the chart

All Roundback Acoustic Guitars Showing: Adamas · clear

Top 9

Full detail for the 9 highest AudioFu Index scores. Every other model is listed below.

  1. Adamas MD80-NWT Mid-Depth Contour

    Adamas

    Not on Reverb yet2 finishes at Thomann

    • Nut width43 mm (1.69")
    • Scale642 mm (25.28")
    • FingerboardEbony fingerboard

    This guitar feels solid with a comfortable mid-depth body and a smooth walnut neck. The fiberglass back and sides keep the tone consistent and durable. It comes with a built-in pickup system that handles your signal well. It suits players who want reliability and comfort without relying on wood resonance for their sound.

    Pros

    • Mid-depth body shape offers comfortable playing for all body types.
    • Fiberglass back and sides provide consistent tone and durability.
    • Walnut neck delivers a smooth, warm feel under the fingers.

    Cons

    • No fret radius or fret wire material is listed in the specs.
    • Weight is not specified, making comfort testing impossible.
    51AudioFu
    Index
    • Demand30
    • Lineup46
    • Price95
    • Specs60
    • Maker64
    ↓ 14.8%since Aug 17 · lowest so far
    $4,850 · Aug 17$4,130 now
    $4,130€3,699 at Thomann · in stock
    Check price ↗
  2. Adamas 1687-AG-G 50th Anni DNC LTD

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Nut width42.8 mm (1.69")
    • Scale641.4 mm (25.25")
    • FingerboardWalnut fingerboard

    This limited edition guitar feels special because of its carbon fibre top and deep fibreglass bowl. The Quintad bracing and walnut neck give it a solid, modern build. It suits players who want a unique sound without sacrificing playability.

    Pros

    • Carbon fibre top uses Adamas Suspended Top Technology for better vibration control
    • Quintad bracing pattern provides a distinct structural rigidity
    • Deep fibreglass bowl design offers unique resonance characteristics

    Cons

    • Composite rose body binding limits traditional wood resonance
    • Exotic hardwood epaulettes add weight and cost
    48AudioFu
    Index
    • Demand30
    • Lineup29
    • Price98
    • Specs60
    • Maker64
    ↓ 15.9%since Aug 17 · lowest so far
    $6,106 · Aug 17$5,135 now
    $5,135€4,599 at Thomann · in stock
    Check price ↗
  3. Adamas 156SP-5-G Evolution Deep

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Nut width42.8 mm (1.69")
    • Scale641 mm (25.24")
    • FingerboardEbony fingerboard

    This guitar uses a stiff carbon top and fiberglass body for a bright, controlled sound. The walnut neck feels smooth under your fingers, but you won't get the warm, breathing tone of real wood. It pairs well with players who need reliable pickup output without extra noise.

    Pros

    • Carbon top delivers a bright, fast attack for strumming.
    • Fiberglass back and sides offer a consistent, dry tone.
    • Walnut neck provides a smooth, warm playing feel.

    Cons

    • Fiberglass construction lacks the organic warmth of wood.
    • No specific tonal character is described in the text.
    41AudioFu
    Index
    • Demand30
    • Lineup29
    • Price50
    • Specs60
    • Maker64
    Stableno change since Aug 17
    Aug 17$3,921 now
    $3,921€3,512 at Thomann · in stock
    Check price ↗
  4. Adamas 1687GT-9-G RevBrownBurst

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Nut width43 mm (1.69")
    • Scale642 mm (25.28")
    • Frets22 frets

    This Adamas 1687GT-9-G is a unique instrument—a real conversation starter. The roundback design gives it a distinctive voice, quite focused and resonant, perfect for fingerstyle players or those seeking a very specific, almost orchestral acoustic tone. It's premium-priced, but the craftsmanship and unusual design make it a compelling choice for serious players who want something different.

    Pros

    • The thin carbon fiber top delivers surprising projection and clarity.
    • Adam’s Suspended Top design genuinely enhances sustain and resonance.
    • Walnut body and neck provide a warm, complex tonal foundation.

    Cons

    • The deep bowl roundback design limits versatility across genres.
    • At nearly 5 kg, the guitar's weight can be fatiguing for some players.
    41AudioFu
    Index
    • Demand30
    • Lineup29
    • Price50
    • Specs60
    • Maker64
    Stableno change since Aug 17
    Aug 17$4,911 now
    $4,911€4,399 at Thomann · in stock
    Check price ↗
  5. Adamas 1687GT-8 RBB

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Nut width43 mm (1.69")
    • Scale642 mm (25.28")
    • Frets22 frets

    This guitar uses a carbon fibre top to keep vibrations tight while the handmade Lyrachord body adds a special warmth. The walnut neck feels solid under your fingers, and the Ovation preamp keeps the sound clean. It suits players who want a unique tone without cutting away the body. You get a full roundback shape with extra soundhole details.

    Pros

    • Carbon fibre top delivers strong vibration control
    • Handmade Lyrachord body offers unique resonance
    • Ovation preamp ensures clear signal output

    Cons

    • No soundhole cover for the multi-hole design
    • Scale length is shorter than standard sizes
    41AudioFu
    Index
    • Demand30
    • Lineup29
    • Price50
    • Specs60
    • Maker64
    Stableno change since Aug 17
    Aug 17$5,022 now
    $5,022€4,498 at Thomann · in stock
    Check price ↗
  6. Adamas 1687GT-2 RRB

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Nut width43 mm (1.69")
    • Scale642 mm (25.28")
    • Frets22 frets

    This Adamas is a real head-turner, sonically and visually. The roundback and carbon fiber top create a unique resonance – powerful lows and crystal clear highs. It’s a premium-priced instrument ideal for players seeking a distinctive voice and a conversation starter, particularly those drawn to a modern, amplified acoustic sound.

    Pros

    • Carbon fiber top yields surprising projection and clarity.
    • Unique roundback design enhances bass response and sustain.
    • Walnut neck provides comfortable feel and excellent stability.

    Cons

    • The carbon fiber top might feel less 'traditional' to some players.
    • Its unconventional design limits versatility across diverse genres.
    41AudioFu
    Index
    • Demand30
    • Lineup29
    • Price50
    • Specs60
    • Maker64
    Stableno change since Aug 17
    Aug 17$5,023 now
    $5,023€4,499 at Thomann · in stock
    Check price ↗
  7. Adamas 1687GT-5 BK

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Nut width43 mm (1.69")
    • Scale642 mm (25.28")
    • Frets22 frets

    This Adamas 1687GT-5 BK is a real statement piece. The carbon fiber top and Lyrachord body create a unique, powerful sound that projects beautifully, and the built-in pickup system is surprisingly articulate. It's perfect for the discerning player who wants something truly special and isn't afraid to embrace a non-traditional acoustic design.

    Pros

    • Carbon fiber top offers exceptional clarity and projection.
    • Lyrachord body delivers a uniquely resonant, complex tone.
    • The Ovation pickup system provides a surprisingly natural amplified sound.

    Cons

    • The deep bowl design limits its suitability for certain playing styles.
    • The carbon fiber top can feel less 'traditional' for acoustic guitar purists.
    41AudioFu
    Index
    • Demand30
    • Lineup29
    • Price50
    • Specs60
    • Maker64
    Stablesince Aug 17
    $5,023 · Aug 17$5,023 now
    $5,023€4,499 at Thomann · in stock
    Check price ↗
  8. Adamas 2087GT-2 RRB

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Nut width42.8 mm (1.69")
    • Scale642 mm (25.28")

    This high-end roundback guitar uses a carbon fiber top to help the wood vibrate more freely. The walnut neck and fretboard give it a solid feel, paired with special Lyrachord strings for a unique sound. While it comes with a great preamp and case, some specific details like body depth and fret type aren't listed. It's a premium choice for players who want modern materials without sacrificing traditional styling.

    Pros

    • Carbon fiber top with Adamas Suspended Top technology for better vibration
    • Walnut neck and fretboard offer a warm, smooth feel under your fingers
    • Lyrachord strings provide a distinct, rich tone compared to standard steel

    Cons

    • No specific body depth measurement is provided in the listing details
    • Pickup system lacks a named brand or specific preamp model number
    38AudioFu
    Index
    • Demand30
    • Lineup29
    • Price50
    • Specs40
    • Maker64
    Stableno change since Aug 17
    Aug 17$5,246 now
    $5,246€4,699 at Thomann · in stock
    Check price ↗
  9. Adamas 2087GT-9-G RevBrownBurst

    Adamas

    Not on Reverb yet1 finish at Thomann

    • Frets24 frets

    This guitar feels like a modern instrument built for serious players who want strong bass. The thin carbon fibre top and deep bowl shape make it sing with a rich, full tone. It plays comfortably thanks to the solid walnut neck and fretboard. Perfect for anyone who values custom craftsmanship and reliable electronics without needing traditional wood on the top.

    Pros

    • Thin carbon fibre top drives deep, powerful bass response
    • Handmade Lyrachord body shape offers unique sustain and resonance
    • High-end Ovation preamp delivers clean, balanced pickup tone

    Cons

    • Composite rope binding may feel less traditional than solid wood
    • Glass components in binding add visual flair but unclear structural impact
    35AudioFu
    Index
    • Demand30
    • Lineup29
    • Price50
    • Specs20
    • Maker64
    Stableno change since Aug 17
    Aug 17$5,849 now
    $5,849€5,239 at Thomann · in stock
    Check price ↗

Roundback Acoustic Guitars by the numbers

Measured across all 66 models we track, not a sample.

Price distribution

Median $5,023 — half of all roundback acoustic guitars here cost less.

4
6
<$5k$5k+
Nut width43 mm (1.69")

median of 64 models · 42.8 mm (1.69")–43 mm (1.69")

Scale643 mm (25.31")

median of 64 models · 641 mm (25.24")–650 mm (25.59")

Frets20

median of 54 models · 20–24

Fingerboardebony, jatoba

most common · 17 models

How the AudioFu Index works

Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.

This chart covers 10 roundback acoustic guitars from the Thomann catalogue (of 66 in the category). Before you buy, read hands-on reviews and, where you can, play it. Full methodology.

AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.

  • Demand40%

    How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.

  • Lineup20%

    How many finishes Thomann stocks — makers expand the models that sell.

  • Price15%

    Where the price has moved since we started tracking in August.

  • Specs15%

    How completely the maker documents it.

  • Maker10%

    How deep the brand’s range is in this category.

Questions

What should I look for when buying roundback acoustic guitars?

Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.

How much should I spend on roundback acoustic guitars?

Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.

Are expensive roundback acoustic guitars worth the investment?

Higher-priced roundback acoustic guitars typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.

What are the best brands for roundback acoustic guitars?

Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.

Should I buy roundback acoustic guitars online or in-store?

Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.

Related charts

#1 · AudioFu Index 51Adamas MD80-NWT Mid-Depth Contour · $4,130€3,699
Check price ↗
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