Acoustic guitar · jumbo
Dovetail Neck Joint - Hide Glue Construction; Neck: Authentic 1931; Neck joins body at 12th Fret; Left-handed available
| Body Style | jumbo |
| Top | Adirondack Spruce with VTS |
| Back And Sides | Sinker Mahogany |
| Neck | Genuine Mahogany |
| Fingerboard | Ebony |
| Bracing | Authentic 1931 X Brace; Scalloped |
| Construction | Dovetail Neck Joint - Hide Glue Construction |
| Bridge | Ebony — Modern Stauffer Pyamid - Drop in Saddle |
| Nut Width | 47.6 mm |
Artists documented playing the Martin Custom K-1 Major Kealakai: Major Kealakai.