Noise sensor microphone for voice evacuation and alarm system EN 54 from the SEVEN series that measures ambient noise.
It must be connected to the SEVEN-NSC noise controller, which will make adjustments to the different signals to improve the clarity of the announcements.
It is designed in the shape of a sound projector with an enclosure for outdoor use and a wide temperature range, with an IP66 protection rating.| CHARACTERISTICS: | Noise sensor controller for SEVEN system. It acquires background noise values and provides them to the SEVEN-NSC controller. Connection with cable of 2 conductors, up to 300 m in length. Sound projector format. prepared for outdoor installation or a wide temperature range, IP66 protection rating. |
| RESPONSE: | ENTRADAS |
| TEMPERATURE RANGE: | 57 - 115 dBA |
| OUTPUT: | 250 uV RMS - 200 mV RMS |
| COLOUR: | Grey RAL 7035 |
| DIMENSIONS: | 200 mm Ø x 146 mm high |
| TEMPERATURE: | -40º ~ 70ºC |
| WEIGHT: | 2.5 kg |
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