2
Goals
nEvaluation of the acoustical confort inside a car, in
terms of speech
intellegibility
nObjective rating of both electroacoustical devices
(sound system)
and of natural communication between passengers
nEvaluation of the bi-directional performances of
hands-free communication
systems
Details :
nThe sound is
recorded inside the car running on the road, by means of a binaural
microphonic probe. For passenger-to-passenger communication, the test
signal is generated through a mouth simulator, installed in a
separate torso simulator.
nThe test is
performed according to IEC standard n. 60268-16 (STI), in
the MLS-based implementation.