- 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
 - Left Handed Availability:Yes
 



