ACOUSTIC BOX OF THE LINE-ARRAY TYPE, ESPECIALLY FOR THE SOUNDING OF SPACES OF GREAT MAGNITUDE.

摘要

Type acoustic boxline-array, especially for the sound oflarge spaces.;It comprises a parallelepipedic body provided witha front opening (2) of sound output, and is characterized bythe fact that it comprises two front compression chambers (11)each arranged on both sides of the front opening (2),intended for the location of two speakers (5) of low tones andsubwoofer, two rear compression chambers (12) communicated withthe respective front compression chambers (11) througha communication hole (13) intended to transmit the soundcoming from the back of the speaker (5), means(16.17) for the guidance of sound coming from the cameras ofrear compression (12) towards the front opening (2), and acentral housing for the location of at least one horn (18)of high and medium tones, so that said acoustic box (1) iscapable of providing the entire frequency range throughtwo way.