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 ...

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 ...

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 ...

SEATTLE, November 30, 2021 -- While they decrease sound pollution, electric vehicles are so quiet, they can create a safety concern, particularly to the visually impaired. To address this, many ...