Brand New Kamaka HF-2 DS Spruce Top Deluxe Concert Hawaiian Ukulele Koa Wood Posted December 29, 2023 by admin & filed under brand. It has a Solid Spruce Top, and Solid Koa Wood for the Back and Sides. Ebony Bridge and Fretboard. Gotoh UPT Tuning Keys. Kamaka Logo in Mother of Pearl. Share