Acoustic guitar · dreadnought
| Body Style | dreadnought |
| Top | Roasted Solid Spruce |
| Back And Sides | Solid Mahogany |
| Body | Solid Mahogany |
| Neck | Mahogany |
| Fingerboard | Rosewood |
| Electronics | Sire SIB Acoustic EQ (undersaddle piezo + condenser mic; Volume/Tone/Mic Blend) |
| Construction | Dovetail neck joint |
| Bridge | Rosewood |
| Made In | Indonesia |
| Nut Width | 43 mm |
Artists documented playing the Sire A4-D: Larry Carlton.