For more than 50 years, RTW from Cologne has accompanied the steady technological progress in the pro-audio industry with innovative instruments and technologies for visual high-quality audio monitoring in broadcast, production, post-production, and quality control. Whether audio metering, loudness metering, or signal monitoring, RTW’s state-of-the-art systems are the result of a future-oriented strategic approach that focuses on continuous development while putting maximum attention to quality, reliability and protecting their clients investments.