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- Waterproof microphone
Waterproof microphones
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... - To broadcast live announcements to passengers via loudspeakers distributed along the train. - To manage the onboard call between driver and passengers who request assistance (by Passenger Emergency Intercoms) or activate an emergency pad (by Passenger ...
... Knowles' boom microphones are designed for either flexible or rigid configurations and offer such performance options as noise rejection and high-frequency crossover of near and far field responses. Lengths and end terminations are customized ...
Knowles Electronics, LLC
... Conventional element with waterproof bellows assembly MR Series microphones combine a conventional element with a waterproof bellows assembly. The bellows conducts sound to the element and survives 15m ...
Knowles Electronics, LLC
Form factors include a miniature design that can be immersed in water to a depth of one meter, and a bellows design for depths to 15 meters. The bellows design may be panel mounted, attached for boom applications and is suitable for outdoor use and repeated ...
Knowles Electronics, LLC
... The piezo ceramic microphone series is rugged, stable, and versatile. Design variables include standard, thin, or a one-half inch cylindrical shell with a cable assembly. Both communication and broadband frequency responses are available. ...
Knowles Electronics, LLC
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