Oscar Schmidt by Washburn OU2C Limited Edition Concert Ukulele by Oscar Schmidt. $59.95. The limited-edition series of Oscar Schmidt OU2 ukuleles boasts handcrafted quality at an affordable price. Available in soprano-, tenor-, baritone-, and concert-sized models, the limited-edition OU2 series features mahogany top, back, and sides; a rosewood bridge; a satin finish; and gold tuners. As with all Oscar Schmidt ukuleles, there is a lifetime warranty.