The invention relates to a unit (1) comprising: - a casing (2) forming an internal space, a first surface of the casing (2) comprising an opening (3), and a second surface of the casing (2) comprising a port (4), and - a duct (5) for a subwoofer comprising a main portion defined by first and second open ends, the first end being connected to the casing (2), the opening of which corresponds to said port (4), thus forming an input, the second end being configured to lead to the outside, thus forming an output (6), said unit (1) being characterised in that the main portion of the duct (5) has a cross-sectional area the geometry of which varies between the two ends thereof, the first end of the duct having a different geometric shape from the second.


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    Title :

    ENSEMBLE COMPRENANT UN CAISSON ET UN CONDUIT DE CAISSON DE BASSE À GÉOMÉTRIE ÉVOLUTIVE


    Additional title:

    UNIT COMPRISING A CASING AND SUBWOOFER DUCT WITH VARIABLE GEOMETRY
    EINHEIT MIT EINEM GEHÄUSE UND EINEM SUBWOOFERKANAL MIT VARIABLER GEOMETRIE


    Contributors:

    Publication date :

    2022-02-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler



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