FIELD: acoustic systems; subwoofer channels.
SUBSTANCE: audio system unit (1) for a vehicle (100) contains a box (2) and a channel (5) for a subwoofer. The box forms an internal volume and is configured for installation of a loudspeaker (11) in it. The first side of the box has an opening (3) to accommodate the loudspeaker, and the second side of the box has an opening (4) configured to accommodate a channel (5). The subwoofer channel (5) has a main portion defined by the first and the second open ends. The first end is connected to the box (5) and its opening corresponds to the specified hole (4), forming the entrance. The second end is adapted to communicate with the outside of the vehicle (100), forming an outlet (6). The main section of the channel (5) has a flow section, the geometry of which varies between its two ends. The first end of the channel has a geometric shape different from the second end of the channel (5).
EFFECT: compact audio system unit that provides the necessary acoustic properties is created.
17 cl, 11 dwg
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