- Model:OM-45 John Mayer Anniversary
- Top Material:Engelmann Spruce
- Rosette:Abalone with Multi-Stripe
- Bracing Pattern:X Brace
- Brace Shape:Scalloped
- Brace Material:Adirondack Spruce with VTS
- Back Material:Guatemalan Rosewood
- Side Material:Guatemalan Rosewood
- Binding:Antique White
- Top Inlay Material:Abalone with Multi-Stripe
- Neck Material:Genuine Mahogany
- Neck Shape:Low Profile
- Neck Taper:Standard Taper
- Nut Material:Bone
- Headstock Shape:Solid with Square Taper and Diamond
- Headplate Material:Ebony
- Fingerboard Material:Ebony
- Scale Length:25.4"
- Fingerboard Width at Nut:1 11/16''
- Fingerboard Inlay Style:Custom
- Back and Side Finish:Gloss
- Back and Sides Color:Charcoal Toner
- Finish Top:Gloss
- Top Color:Platinum Gray Burst
- Neck Color:Dark Mahogany
- Bridge Material:Ebony
- Bridge Style:Modern Belly - Drop in Saddle
- Tuning Machines:Nickel Open Gear
- Recommended Strings:Authentic Acoustic Lifespan(R) 2.0 Light - 92/8 Phosphor Bronze MA540T
- Pickguard:Ebony
- Case:Molded Hardshell
- Electronics:None