Bosch PRAESENSA Ambient Noise Sensor for Automatic Adjustment of Background Music Levels

PRA-ANS - Overview

• Features:

  • Solid housing for surface-mounting or flush-mounting
  • Omni-directional MEMS microphone for noise level tracking
  • Digital signal processing to adapt frequency response
  • PoE powered device with Gigabit network interface
  • Up to four sensors can be combined to cover a large zone
   

• Specifications:

  • Ambient Noise Capture Range: 50-100 dBSPL
  • Frequency Range: 50Hz-10kHz
  • Frequency response, +/-2dB: 100 Hz - 5.5 kHz
  • Sensitivity tolerance, pink noise 50 Hz - 10 kHz: < 2 dB
  • Directivity: Omni-directional
  • Power over Ethernet: PoE IEEE 802.3af Type 1
  • Power consumption: 1.6 W
  • Nominal input voltage: 48 VDC
  • Ethernet speed: 100BASE-TX, 1000BASE-T
  • Ethernet protocol: TCP/IP
  • Control protocol: OMNEO (AES70)
  • Control data security: TLS
  • Ports: 1
  • Operating Temperature: -13 to -131 °F
  • Powering Up Temperature: 23 to 131 °F
  • Storage and Transport Temperature: -22 to 158 °F
  • Humidity: 5-100%
  • Dimensions (Diameter x Height): 5.2 x 1.4 In
  • Material Enclosure: Plastic (PC/ABS-UL94-5VA)
  • Color Enclosure: RAL9017
  • Color Front Cover: RAL9017 and RAL9003
  • Weight: .88 lbs
   

• Item Includes:

  • 1x Sensor base unit with front gasket
  • 1x Back box
  • 1x Connection cap with sealing gasket
  • 1x Cable gland, 16 mm
  • 1x Front cover black
  • 1x Front cover white
  • 5x Screws 3 x 12 mm, TX10
  • 3x Wood screws 3 x 30 mm, TX10
  • 1x Quick Installation Guide
  • 1x Safety information
   

• GTIN:

  0800549957519