- Model:Martin O’ahu HG-28
- Top Material:Spruce
- Rosette:Style 28 Multi-Stripe
- Bracing Pattern:X Brace
- Brace Shape:GE-Scalloped
- Brace Material:Spruce
- Back Material:Koa
- Side Material:Koa
- Binding:Antique White
- Top Inlay Material:Bold Herringbone
- Neck Material:Select Hardwood
- Neck Shape:GE Modified Low Oval
- Neck Taper:High Performance Taper
- Nut Material:Bone
- Headstock Shape:Solid with Square Taper and Diamond
- Headplate Material:Ebony
- Fingerboard Material:Ebony
- Scale Length:24.9"
- Fingerboard Width at Nut:1 3/4''
- Fingerboard Inlay Style:Old Style 18
- Back and Side Finish:Gloss
- Back and Sides Color:Natural
- Finish Top:Gloss
- Top Color:Clear
- Neck Color:Natural
- Bridge Material:Ebony
- Bridge Style:Modern Straightline - Drop in Saddle
- Tuning Machines:Nickel Open Gear
- Recommended Strings:Authentic Acoustic Lifespan 2.0 - Light MA540T
- Pickguard:Faux Tortoise
- Case:Softshell
- Electronics:None