The E2D-TC Dreadnought Model features Thermo-Cure process cooks off the volatiles (oils, sugars, and resins) in a controlled heat environment essentially speeding up a 50 year process, opening the guitar up to a full range of tones. This creates a louder guitar, perfect for musicians trying to compete with noisier instruments. The E20D-TC has a solid Thermo-Cured Adirondack top and solid Rosewood back/sides.

Full specs are as follows:

Neck Material: Mahogany
Fingerboard: Ebony
Fingerboard Radius: 12"
Neck Profile: Traditional Even "C"
Nut Material: Bone
Nut Width: 1-3/4" 
Fretwire: 20 Jescar-FW43080
Scale Length: 25.4"
Body Dimensions: 16" X 4-23/32"
Bracings: Hand-carved Scalloped X
Body Top: Solid Thermol Cured Adirondack Spruce
Body Back/Sides: Solid Rosewood
Bridge/Saddle: Ebony/Bone, 2-5/32" Spacing
Rosette: Classic
Truss Rod: Dual Acting
Binding: Top/Back
Binding Material: Herringbone
Logo: Pearl Headstock
Inlay: Abalone Snowflakes
Bridge Pins: Ebony w/Abalone Inlay
Body Finish: Gloss Nitrocellulose
Neck Finish: Satin Nitrocellulose
Hardware Color: Nickel
Pickguard: Tortoise Shell
Tuners: Open-Gear Ping V93N 3+3
Electronics Options: OEM Install Options: LR Baggs Anthem SL or Element
Strings: D'Addario .012-.053 EXP16
Action Height: 12th Fret 3/32" on the bass side abd 2/32" on the treble side
Case: Hardshell Case
Truss Rod Wrench: 4mm