Dr. Stefan Irrgang

Stefan Irrgang studied electrical engineering at the University of Technology in Dresden, Germany and received a Ph.D. in Technical Acoustics in 1997.

In 1998, he joined Klippel GmbH as one of the first employees. Since 2016, Stefan is the company’s head of development for measurement applications. His team provides unique test solutions for lab use, quality assurance and product validation to the audio industry. His special interests are signal processing and test optimization. He gives lectures and workshops on loudspeaker testing, diagnostics, and optimization.