Gauges: 13-13-17-17-30-14-39-18-47-27-56-35.Elixirs are the first major innovation in strings in over forty years, and they deliver what they promise: great tone and long life no matter what you put them on or how often you play. Nanoweb coating permits guitar strings with the feel, bright tone, and punch of traditional strings. Elixir 12-String Guitar Strings are covered with an ultra-thin, space-age polymer tube that contacts the string on the tops of the windings only. This leaves the all-important winding-to-winding-to-core space free from the fear of the enemies of tone!Most players report that Elixir Strings keep sounding great 3 to five times longer than ordinary strings.

The PD100S has all the Professional Series features in a dreadnought body with a solid rosewood back, rosewood sides, abalone accents on the body binding, and Tree of Life fingerboard inlay.Alvarez Professional Series guitars put a balanced instrument in your hands with powerful performance and stylish cosmetics. Scalloped bracing on solid spruce tops, with solid backs as well, offer superb tone and projection. A strong, traditional dovetail neck joint locks the neck and body together for the best string-to-guitar energy transfer. Each guitar features labor-intensive maple binding, genuine abalone shell inlays, and gold hardware for understated elegance and presence.

The GAD-JF30 features a solid flame maple back and sides, solid spruce top with scalloped bracing, and a one-piece mahogany neck with traditional dovetail neck joint. Other features on the acoustic guitar include ebony fingerboard and bridge, ebony pearl dot-inlay bridge pins and strap buttons, classic pearl fingerboard inlays, wood bindings, bone nut and bone compensated saddle, Grover Rotomatic tuners and a wooden arched case.