Martin Special Gruhn Spec 28 Style 12-fret Dreadnought New AA12690 MARTIN LIFESPAN SP 80/20 This epic Czech-English publication on

This epic Czech-English publication on jazz guitar production in West Bohemia summarizes more than 20 years of research efforts by Tomáš Dvořák and Marek Rejhon

1-15/16" nut width

Engelmann spruce top

Master Model custom built for Tom Petersson (Cheap Trick) under the direction of Jim Hutchins

Martin Special Gruhn Spec 28 Style 12-fret Dreadnought New AA12690 MARTIN LIFESPAN SP 80/20 This epic Czech-English publication onNon torrefied Adirondack spruce top, Indian rosewood back and sides, forward shifted and scalloped Adirondack spruce bracing, herringbone top trim, diamonds and squares abalone fingerboard inlays, low oval neck profile with high performance taper, 1 3 4 inch nut width, Grover tuners, deluxe Geib style HC