Sampled chamber transducer with enhanced low frequency response

Satellitic compact electroacoustical transducing

Screen for playing audible signals by demodulating...

Sealed microphone assembly

Seat electroacoustical transducing

Seatbelt microphone mounting

Securing magnets in high-efficiency planar magnetic transducers

Self-adjusting earloop for an over-the-ear headset

Self-adjusting earloop for an over-the-ear headset

Self-adjusting earloop for an over-the-ear headset

Self-aligning self-sealing high-fidelity portable speaker...

Self-cooled electro-magnetic audio transducer

Self-cooled loudspeaker

Self-cooled magnetic structure for loudspeakers

Semiconductor electret capacitor microphone

Servo valve loudspeaker

Shallow loudspeaker with slotted magnet structure

Shallow speaker

Shielded microphone

Shielded microphone module and preamplifier