- Popular Brands
Platinum
Martin Custom Shop 28 Style All Highly Flamed Koa Auditorium Acoustic Guitar Natural

Description
The Martin Custom Shop 28 Style All Highly Flamed Koa Auditorium acoustic guitar showcases premium artistry with a focus on dynamic tone and visual impact. Crafted using highly flamed koa for the top, back and sides, this 000 auditorium model stands out for its shimmering grain and balanced projection. European flame maple binding and end piece frame the body, giving the instrument a refined look. An ebony fingerboard with diamonds and squares inlay and Schaller gold tuning machines add detail and precision. Suited for players who appreciate expressive fingerstyle and articulate strumming, this acoustic responds quickly and offers a lively feel for both studio and stage use.
Highly Flamed Koa Delivers Distinctive Tone and Appearance
This acoustic uses highly flamed koa throughout its body, giving each model a unique visual character. Koa's dense grain produces pronounced mids and a bright, focused top end. The gloss finish deepens the wood's flame and protects against moisture or wear. For players, the koa body creates a crisp response and clarity in every note, making delicate passages and rhythmic strums stand out.
Spruce X-Bracing Supports Balanced Projection
Under the top, spruce X-bracing stabilizes the body and shapes the guitar's voice. This bracing pattern distributes vibrations evenly, helping the instrument produce balanced volume and a full tonal range. The combination of koa and X-bracing ensures that both light fingerpicking and forceful strumming sound clear. The instrument projects well in small rooms and larger venues without losing detail.
Modified Low Oval Neck Improves Playability
The neck uses select hardwood shaped in a modified low oval profile, which fits comfortably in most hands. The satin finish on the neck makes position shifts smooth and reduces friction during fast runs. Schaller gold machines keep tuning stable, and the 1-3/4" nut width allows for clean finger placement. The ebony fingerboard with diamonds and squares inlay offers a slick, durable playing surface, supporting quick changes and extended sessions.
Durable Construction With Premium Materials
European flame maple binding and heelcap frame the body, protecting the highly flamed koa from bumps and dings. Bone nut and saddle transfer string vibration efficiently, improving sustain and clarity. The dovetail neck joint keeps alignment tight over years of use, and a molded hardshell case guards the instrument during transport and storage.
Player Experience With the Martin Custom Shop 28 Style Koa Auditorium
Guitarists who value visual detail and clear, responsive tone benefit from this auditorium acoustic. The koa body and X bracing support expressive techniques, while the neck profile allows for comfortable play across the fingerboard. This instrument brings out subtle phrasing and energetic rhythm, giving players the confidence to explore new styles and perform with precision.



Features
- Highly flamed koa top and body deliver bright tone with visual depth
- X-bracing enhances strength and tonal response for dynamic playing
- Modified low oval neck shape supports fast fret transitions and smooth play
- Bone nut and saddle improve sustain and tonal clarity
- Schaller gold tuning machines ensure stable tuning and precise adjustments
- Ebony fingerboard offers durability and smooth fretting for advanced techniques
- 24.9" scale length balances comfortable play with rich tonal output
- Modern belly bridge transfers string vibrations effectively for balanced sound
- Style 28 checker purfling adds classic detail to a refined build
- Molded hardshell case protects the guitar during travel and storage
Specs
- Product type: Acoustic guitar
- Body shape: 000 auditorium
- Body wood: Highly flamed koa
- Top wood: Highly flamed koa
- Top bracing pattern: X brace
- Top braces: Spruce
- Back material: Highly flamed koa
- Side materials: Highly flamed koa
- Body finish: Gloss
- Top finish: Gloss
- Neck wood: Select hardwood
- Neck shape: Modified low oval
- Neck joint: Dovetail neck joint
- Scale length: 24.9"
- Neck finish: Satin
- Material: Ebony
- Inlays: Diamonds and squares
- Number of frets: 20
- Number of frets to body: 14
- Nut width: 1.75"
- Nut material: Bone
- Bridge type: Modern belly
- Saddle: Bone
- Bridge string spacing: 2.15625"
- Tuning machines: Schaller gold
- Pickguard: Faux tortoise
- Bridge and end pin: White with paua
- Strings: Authentic Acoustic Lifespan 2.0
- Case: Molded hardshell case
- Orientation: Right handed
Warranty
Reviews
Be the first to review the Product
Q&A
Have a question about this product? Our expert Gear Advisers have the answers.
No results but…
You can be the first to ask a new question.
It may be Answered within 48 hours.













