Wood used:
Neck, pillar, sides, and back: sapele, walnut, maple, bubinga, or koa. Soundboard: solid Honduras mahogany in the mid and upper ranges and spruce in the bass, overlaid with book-matched figured hardwood veneer and bordered with purfling and edge binding.
Range:
36 strings from C00 to C34
treble and upper mid-range: nylon monofilament
lower mid-range: nylon core with nylon wrap
bass: phosphor bronze core with nylon wrap