Acoustic pavilion, acoustic enclosure comprising such an acoustic horn and method of manufacturing such an acoustic horn

摘要

Acoustic pavilion, acoustic enclosure and methods of manufacturing such an acoustic pavilion and such an acoustic enclosure The invention relates to an acoustic horn (3) for a loudspeaker (1) with several loudspeakers (2; 2 '; 2 "), this acoustic horn (3) comprises a dorsal face (4), a front face ( 5) and a through opening (6) which, on the one hand, extends between the dorsal face (4) and the front face (5), on the other hand, has side walls (7; 7 ') which , on either side of this through opening (6), extend from the dorsal face (4) and in the direction of the front face (5), this by diverging, and, on the other hand again, comprises a plurality of lobes (8; 8 '; 8 ") which are configured to each be associated with one of the loudspeakers (2; 2'; 2") of the loudspeaker (1). The invention further relates to an acoustic enclosure (1) which comprises a box (10) with a bottom (11) and side walls (12), a plurality of loudspeakers (2; 2 '; 2 ") which each comprise at least a part which extends inside the box (20), and such an acoustic horn (3) which is positioned so that at least a part of each of the loudspeakers (2; 2 '"; 2) extends between the acoustic horn (3) and the bottom (11) of the box (10). Figure for the abstract: Fig. 1