Investigation of sound quality of car door slammingFAN Wei, MENG Zi-hou Communication Acoustics Laboratory in Communication University of China, Beijing 100024, ChinaAbstract:We have studied sound quality of car door slamming for 35 cars by considering both subjective and objective aspects. Three factors related to the general favors were found from a rating scale method based on a psychoacoustic test. They are bass, bank and workmanship. Meanwhile, metallicity was found to be a decisive factor. The indexes of the cars and the objective parameter of the sound are also discussed.[著者文摘]