The QA Guitars QA Guitars Iyr Koa. This hand made in the USA guitar is a solid Hawaiian Koa body with, 70s profile Koa neck with bocote fret board, 24.75 scale, 12" radius, 22  frets and an13 degree neck angle, Wilkinson tuners, Hipshot string through body bridge, 500k CTS pots, F-Dyne caps caps, Gavitt braided wire, Switch-craft output jack and switch, and QA pickups with Alnico 2 magnets and a glassy poly finish.  Set up with a very low action it plays amazingly well and is extremely resonant as well.   Weighing in at only 8.1 lbs it is an absolute pleasure to play!. This guitar plays and sounds exceptional.