Passive radiator with mass elements
Passive speaker
Passive speaker system
Passive speaker system
Pentagonal speaker enclosure with a downward directed dynamic da
Phase plug
Pistonic motion, large excursion passive radiator
Planar diaphragm
Planar diaphragm and supporting frame assembly
Planar diaphragm loudspeaker
Polycarbonate-based radially arcuated speaker cone
Pressure gradient pickup
Process for the preparation of films or diaphragms for acoustic
Radial horn
Radially arcuated speaker cone
Reconstituted mica acoustic diaphragm
Resilient support for electronic component
Ribbon transducers
Ribbon transducers
Shielded speaker