Description
Martin - O'ahu HG-28K2 - Acoustic Guitar - Koa Natural - w/ Hardshell Case
The Martin O’ahu® HG-28K2 brings an all-koa voice to the Martin O’ahu family, expanding on the HG-28’s unique sloped-shoulder body with a look and sound rooted in Hawaiian music history. Inspired by the Hawaiian music craze of the 1920s and early ’30s—a pivotal era that helped shape the modern steel-string acoustic guitar—this gloss-finished model delivers warm, expressive tone in a comfortable, approachable size. Its HG body is best described as a smaller sloped-shoulder Dreadnought with the depth of a 000, offering bold, balanced sound without the full-size feel. With koa as the top wood, it adds strong midrange projection, natural compression, and rich overtones that match its striking look—honoring the past while inviting a new generation to make history of their own.
In House Serial: 3084391
Specifications:
Highlights
HG 14-Fret body size
- Koa back and sides
- Koa top with Natural top color
- Golden Era (GE) Modified Low Oval neck with High Performance Taper
- 1 3/4" fingerboard width at nut
- Hardshell case
- Recommended Strings: Authentic Acoustic Lifespan® 2.0 Guitar Strings Phosphor Bronze - Light
Top
- Top Material: Koa
- Finish Top: Gloss
- Top Color: Natural
- Top Inlay Material: Bold Herringbone
- Top Detail: None
- Binding: Antique White
- Bridge Material: Ebony
- Bridge Style: Modern Straightline
- Bridge String Spacing: 2 5/32"
- Bridge Pin Material: White Plastic
- Bridge Pin Dots: Black Plastic
- Pickguard: Faux Tortoise
- Pickguard Inlay: None
- Rosette: Style 28 Multi-Stripe
- Saddle: Compensated Bone
- Saddle Radius: 16"
Body
- Body Size: HG 14-Fret
- Construction: Dovetail Neck Joint
- Back Material: Koa
- Side Material: Koa
- Back and Sides Finish: Gloss
- Back and Sides Color: Natural
- Back Detail: None
- Side Detail: None
- Back Purfling/Strip: None
- Back Inlay Material: Multi-Stripe
- Side Inlay Material: None
- Bracing Pattern: X Brace
- Brace Shape: Scalloped
- Brace Material: Spruce
- Brace Size: 1/4"
- Endpiece: Antique White
- Endpiece Inlay: Multi-Stripe
Neck
- Neck Shape: Golden Era (GE) Modified Low Oval
- Neck Taper: High Performance Taper
- Neck Material: Select Hardwood
- Neck Color: Natural
- Finish Neck: Satin
- Scale Length: 24.9"
- Number of Frets Total: 20
- Neck Joins Body At: 14th Fret
- Heelcap: Antique White
- Fingerboard Material: Ebony
- Fingerboard Width at 12th Fret: 2 1/8"
- Fingerboard Width at Nut: 1 3/4"
- Fingerboard Inlay Style: Old Style 18
- Fingerboard Inlay Material: Abalone
- Fingerboard Binding Material: None
- Side Dots: Vintage White
Headstock
- Headstock Shape: Solid with Square Taper and Diamond
- Headplate Material: Ebony
- Headplate Logo Style: Martin O'ahu® Script Overlay
- Headplate Binding Material: None
- Tuning Machines: Nickel Open Gear
- Knob: Butterbean
- Nut Material: Bone
Misc
- Case: Hardshell
- Label: Paper Label w/ Pre-Printed CFM IV Signature, Numbered in Sequence w/ No Total
- Electronics: None
- Pleked: true
Warranty Information