Check the listing for details. Kala MK-C Makala Classic Concert Ukulele. Color: Natural, Condition: New. Listed at 79.00 USD. Great Ukulele, Great Price! The Kala MK-C Concert Ukulele is a great ukulele at a great price! If you're thinking of buying your first ukulele, consider the Kala MK-C Concert Ukulele. When purchasing an entry-level instrument, you don't want the quality to suffer. The Kala Makala series offers great sound, playability, and price. The Kala MK-C Concert has a walnut fingerboard and bridge as well as a mahogany neck. The concert size offers 18 brass frets and makes the Kala MK-C Concert a great entry-level ukulele.Quality construction in a value-priced ukulele When you consider how well the MK-C concert uke is built, it's clear there's a lot of value here. Its all-mahogany body produces an impressive resonance that belies this uke's modest size.