European audio software developer Sonarworks [Booth ACC North, 19312, Anaheim Convention Center] will be demonstrating its award-winning Reference 4 studio monitor and headphone calibration software during the 2019 NAMM Show next month. Reference 4, the only solution on the market that offers both speaker and headphone calibration, has over 30,000 users around the world and solves the industry-wide problem of sonic discrepancies in monitoring systems. The software is used by industry thought leaders including CRAS, Pyramind, ICON Collective, IO Music Academy and others.