Korena by Guitar Center
Product detailSKU #1500000491018

MartinO'ahu HG-28K2 Koa Acoustic Guitar - Natural

Martin logo
dynamicfolksinger songwriter
Martin O'ahu HG-28K2 Koa Acoustic Guitar - Natural
1/8

Product overview

About this model

Rich koa character meets a distinctive sloped-shoulder design in the Martin O'ahu HG-28K2, bringing an all-koa voice and striking natural beauty to Martin's Hawaiian-inspired acoustic guitar platform. Its gloss-finished koa top, back and sides deliver strong midrange projection, natural compression and rich overtones, while the unique HG body combines the profile of a smaller sloped-shoulder dreadnought with the depth of a 000 for bold, balanced sound in a comfortable format. A short 24.9" scale and GE Modified Low Oval neck offer a relaxed, approachable feel, complemented by an ebony fingerboard and High-Performance Taper. Bold herringbone, abalone Old Style 18 inlays and vintage-inspired appointments frame the natural beauty of the koa, while an included hardshell case provides protection for storage and travel. All-Koa Construction Gives the HG Body a Rich, Focused Voice Solid koa top, back and sides give the HG-28K2 a distinctive tonal foundation with strong midrange presence and harmonic detail. The all-koa construction brings natural compression, clear projection and rich overtones, creating a balanced voice across chords and individual notes. Scalloped 1/4" spruce X-bracing supports the top with a responsive foundation, allowing that character to come through with depth and definition. The HG body combines the outline of a smaller sloped-shoulder dreadnought with the 000's 4-1/8" depth, delivering substantial acoustic presence without the larger feel of a full-size dreadnought. Short-Scale Neck Offers Relaxed, Comfortable Playability A select hardwood neck carved to Martin's GE Modified Low Oval profile gives the O'ahu HG-28K2 a comfortable foundation for chords, fingerstyle work and melodic playing. Its short 24.9" scale creates a slightly more relaxed string feel, while the 1.75" bone nut provides comfortable spacing across the ebony fingerboard. Martin's High-Performance Taper supports a consistent feel into higher positions, with 20 total frets and a traditional 14th-fret dovetail neck joint completing the playing platform. A satin neck finish keeps the feel smooth and unobtrusive beneath the fretting hand, complementing the guitar's comfortable HG proportions. Herringbone and Abalone Details Dress the All-Koa Body The dramatic natural figuring of koa takes center stage beneath the HG-28K2's gloss finish, surrounded by appointments that draw from classic Martin styling. Bold herringbone top inlay and a Style 28 multi-stripe rosette add intricate detail, while Antique White binding creates a clean border around the body. Abalone Old Style 18 fingerboard inlays, a faux tortoiseshell pickguard and an ebony headplate with a Martin O'ahu script overlay extend the vintage-inspired presentation across the instrument. An ebony Modern Straightline bridge, compensated bone saddle and nickel open-gear tuners with butterbean knobs complete the traditional hardware package, with a fitted hardshell case included. Martin O'ahu Revisits a Pivotal Era in Steel-String History The Martin O'ahu Series draws inspiration from the Hawaiian music boom of the 1920s and early '30s, a period when the enormous popularity of Hawaiian guitar helped shape the sound and development of the modern steel-string acoustic. The Martin O'ahu HG-28K2 makes that connection especially vivid through its extensive use of koa, a tonewood deeply associated with Hawaiian instrument making, while its distinctive sloped-shoulder HG body reinterprets that inspiration for today's players. With its rich all-koa voice, comfortable short scale and finely detailed appointments, the O'ahu HG-28K2 looks back to a transformative chapter in guitar history while offering a distinctive acoustic experience entirely its own.

Martin O'ahu HG-28K2 Koa Acoustic Guitar - Natural alternate view

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

8 detailsPlayability
Factory strings
Martin Authentic Acoustic Lifespan 2.0 Light
Fingerboard radius
16"
Number of Frets
20
Scale Length
24.9"
Orientation
Right handed
Number of strings
6
Number of frets
20
Number of Strings
6
19 detailsBody & build
Body construction
Solid
Country of Origin
USA
Neck material
Select hardwood
Fingerboard material
Ebony
Nut material
Bone
Side material
Koa
Back material
Koa
Top material
Koa
Color
Natural
Top Material
Koa
Inlay material
Abalone
Saddle material
Compensated bone
Neck finish
Satin
Neck Wood
Select hardwood
Fingerboard Material
Ebony
Bridge material
Ebony
Body Shape
HG
Body finish
Gloss
Neck joint
Dovetail
2 detailsSize & weight
Nut width
1.75"
Scale length
24.9"
28 detailsOther
Bracing pattern
Scalloped X-bracing
Side dots
Vintage white
Neck profile
GE Modified Low Oval
String gauge
Light
Binding
Antique White
String type
Steel
Product type
Acoustic guitar
Color
Natural
Korena Special
false
Tuning machines
Nickel open-gear
Orientation
Right handed
Bridge pins
White plastic
Rosette
Style 28 Multi-Stripe
Pickguard
Faux tortoiseshell
Bridge
Modern Straightline
Body shape
HG
Inlays
Old Style 18
Truss rod
Adjustable
Case
Hardshell
Tier
platinum
Body size class
HG 14-fret
Category Source
detail
Series
O'ahu Series
Country of origin
USA
Product Type
Acoustic guitar
Neck taper
High-Perrformance Taper
Model
O'ahu HG-28K2
Source Id
site51500000491018

Complete your setup

Worth comparing

More from Martin