Top: Red Spruce
Back, Sides, Pickguard, and Neck Veneer: Highly Figured Koa
Fingerboard, Head Veneers, Strap Buttons, and Other Bits: Pernambuco.
Neck Core: Douglas Fir
Tailpiece: Anodized Aluminum, adjustable for height*
Tuning pegs: 16:1 ratio planetary gears with specially designed Pernambuco knobs.  
A small red olive is inlaid in the back.  

16.5" across the lower bout
2.5" thick at the end block, 2.25" thick at the neck block
25.5" scale

If you want to hear for yourself, click here.