On-board External Loudspeaker
Loudspeakers can be installed outside the train. They can provide information broadcasts such as operation information, safety tips, and emergency notifications to passengers on the platforms. Moreover, they enable the driver to monitor the broadcasts and intercoms.
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Product Features
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Clear Sound Quality
Loudspeakers have good sound quality restoration capabilities, enabling them to accurately broadcast content and avoid problems such as sound distortion and blurring. Even in complex electromagnetic and mechanical vibration environments, they can maintain stable and clear sound quality.
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Wide Coverage
Loudspeakers can achieve wide - area sound coverage, ensuring that in every area, including every corner of the carriage, a uniform sound can be heard, thus avoiding sound dead zones.
Parameter Specifications
Directivity：
Conical linear radial type
Rated harmonic distortion：
5%（1kHz，5W）
Frequency response：
200Hz～10kHz≤±3dB
Rated characteristic sensitivity：
85dB± 3dB
SNR：
≥75dB
Protection level：
IP65
Other Products
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On-board Internal Loudspeaker
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