Patent ID: 7233677
Filing Date: 2007-06-19
Classification: H04R

Abstract:
1. In a horn type loudspeaker wherein proximate surfaces cooperate to form horn channels of the speaker, a cabinet comprised of two front panels abutted together at the proximate sides with each panel arranged in an opposite rearwardly receding angle from the abutment at the frontal plane, said two front panels sized and arranged so as to allow open spaces between their side edges and the proximate surfaces, an inner panel spaced rearwardly of said two front panels and having a throat opening therein, two inner side panels engaged with the outside edges of said inner panel, converging rearwardly of said inner panel to form a triangular air chamber, two outer side panels converging rearwardly, engaged with the outside edges of said front panels, spaced from said inner side panels and outer proximate surfaces to form the flaring portions of the inner and outer horn sections therewith, a back reflecting panel, arranged rearwardly of said air chamber, baffles cooperating with said throat opening and said front panels to create an equal division of the air column forward of said throat opening, forming two horizontal horn sections flaring in opposite directions from said throat opening to said inner horn sections, means for completing said horn sections, and an apertured panel for enabling the sealed engagement of a sound transmitting means, mounted rearwardly of said throat opening and cooperating therewith, to transmit sound through said throat opening and said horn sections therebeyond.