Why vehicle interiors are an extremely challenging acoustic environment. How Dirac uses data measurements to determine each car’s unique “acoustic fingerprint.” What is a “super speaker” and how does ...

Electric vehicle interior sound quality has emerged as a critical area of research given the markedly reduced engine noise inherent in electric drivetrains. In the absence of dominant combustion ...

HONOLULU, Dec. 1, 2025 — One of the many benefits of electric vehicles is that they are much quieter than traditional gasoline-powered vehicles. In some cases, though, they are too quiet. Automakers ...

We can hear electric cars but have no idea where they are, according to new research. A study from Chalmers University of Technology in Sweden shows that one of the most common signal types is very ...

Similar to a rule that launched recently in Europe, automakers selling electric and hybrid models in the U.S. now have to equip 50% of their vehicles with a mechanism that makes a sound at slow speeds ...