Kala KA-S Soprano Mahogany Ukulele by Kala. $59.00. You know you want a uke! Who can resist the laid-back vibe of these slim little four-stringed strummers? And whether you're new to the ukulele or you're a seasoned player, you'll appreciate the high quality and amazing bang for your buck you get with a Kala ukulele. These are simply gorgeous instruments that sound and play like much more expensive, one-off, boutique-grade ukes.. Save 40%!