Multi-speaker system
Multiple aperture diffraction device
Multiple aperture diffraction device
Narrow opening electroacoustical transducing
Narrow profile speaker configurations and systems
Non-linearly tapering transmission line speakers
Offset baffles for acoustic signal arrival synchronization
Omni-directional loudspeaker
Omni-directional loudspeaker system
Omni-directional speaker lamp
Overhead loudspeaker systems
Panel-form loudspeakers
Passive acoustic radiating
Passive acoustic radiating
Passive radiator having mass elements
Phase plug with optimum aperture shapes
Phasing plug
Phasing plug for a compression driver
Piezoelectric speaker
Portable communication tool