STRUCTURE
| Model | SA-4031 |
| Size | 40'' |
| Shape | OM |
| Cutaway | Venetian |
| Total Frets | 21 |
| Color | Natural/Black/ Red/Brown/Blue |
| Truss Rod | Two-way Adjustable |
| Finish | Open Pore |
| Made in | China |
MATERIAL
| Top | Spruce |
| Side | Sapele |
| Back | Sapele |
| Headplate | Sapele |
| Neck | Okoume |
| Fingerboard | Engineered Ebony |
| Bridge | Engineered Ebony |
ACC/DEC
| Tuners | Ebonized Sealed Gear |
| Nut / Saddle | ABS |
| Bridge Pins | ABS |
| String | Soldin |
| LOGO | Laser |
| Rosette | Laser |
| Binding | Brown ABS +3 line |
| Fingerboard Binding | None |
| Fingerboard Inlay | ABS |
Woods
Spruce
Spruce grows in high latitude and cold environment. Light, soft, straight wood grain, light yellow, and not easy to be darken. It features as light, keen, and mature sound. Also, medium frequency is more abundant than common Sitka Spruce. It takes time to warm up, but the sound of guitar will perform better after playing longer and longer. Engelman Spruce generally uses in intermediate and high level top of guitar.
Spruce grows in high latitude and cold environment. Light, soft, straight wood grain, light yellow, and not easy to be darken. It features as light, keen, and mature sound. Also, medium frequency is more abundant than common Sitka Spruce. It takes time to warm up, but the sound of guitar will perform better after playing longer and longer. Engelman Spruce generally uses in intermediate and high level top of guitar.