Cluster of loudspeaker cabinets having adjustable splay angle
Coaxial type composite loudspeaker
Combined acoustical transducer and grille
Compact and efficient sub-woofer system and method for installat
Composite speaker system having a directional adjustable transdu
Composite speaker system having a directional adjustable tweeter
Composite speaker system having a directional adjustable tweeter
Controlled ambience speaker system