Rational Acoustics on September 11, 2019 | Marketing Team Owners and developers of the world-renowned Smaart® Acoustic Test and Measurement Software. Smaart is the most straightforward and widely used software for real-time sound system measurement, optimization, and control. For over 18 years it has garnered a loyal following from every corner of the audio industry. And on a daily basis, it helps audio professional around the globe do their jobs better, faster and, of course, smarter. NMK is the Official Distributor of Rational Acoustics in U.A.E, Saudi, Oman, Kuwait, and Bahrain.