It detects the ambient noise of the room and increases the output signal volume above the background noise, ensuring that the system plays alerts clearly.
CHARACTERISTICS: | Sound pressure sensor controller for SEVEN system. Acquires background noise values for automatic volume setting of zones. Supports up to 6 microphones. Connection via TCP/IP PoE or local power supply. Up to 24 controllers. Outdoor installation box with IP66 protection rating. |
INPUTS: | 6 measuring microphones SEVEN-NSMA or SEVEN-NSMB |
OUTPUTS: | 1 ethernet, RJ-45 |
POWER SUPPLY: | 48 V DC, 6 W, PoE or Phoenix connector 5.08 mm |
DIMENSIONS: | 310 mm x 125 x 34 mm depth |
WEIGHT: | 1.2 kg |
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