FIELD: transport.
SUBSTANCE: invention relates to acoustics and can be used as loudspeakers built in vehicle sidewalls. Vehicle comprises sidewall, ceiling and set of loudspeakers. Note here that said set of loudspeakers is fitted in or on sidewall and configured so that sound radiation is mainly directed to ceiling. Vehicle comprises audio processor. Note here that different loudspeakers are arranged at different heights of sidewall. Audio processor can output audio signal to second loudspeaker with delay. Note here that second loudspeaker is located closer to ceiling than the first one. Vehicle ceiling is provided with reflector while radiation from some loudspeakers is directed to vehicle seats.
EFFECT: better sound perception by users.
18 cl, 5 dwg
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