Electric horn structure with the trumpet body and the resonator
Electro-mechanical reproduction of sound
Electromagnetic electroacoustic transducer
Electronic device having a multi-mode acoustic system and...
Embedded type speaker with over lying grill
Enclosure and audio-visual apparatus comprising same
Enclosure for loudspeaker systems
Enclosure for symbiotic active/passive operation of an...
Enclosures for loudspeaker drive units
Energized acoustic labyrinth
Entertainment sound panels
Extensible sound case