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Esser

Ceiling Loudspeaker with Fire Dome

Ceiling loudspeakers with fire dome delivers even sound distribution in any type of building and their flush mounted design makes them ideal for suspended ceilings.

Ceiling loudspeakers with fire dome are specifically designed for use in buildings where performance of systems for voice evacuation announcements is governed by regulations. They are designed for flush mounting in suspended ceiling and ideal for even sound distribution. The fire dome increases protection of the cable termination. The driver unit is impregnated against moisture. The loudspeakers are easily installed using the mounting spring on the unit, and the fire dome then slides into place. The unique flying lead wiring arrangement in our loudspeakers makes their installation very easy. The loudspeakers are equipped with ceramic terminal blocks, a thermal fuse and heat resistant, high temperature wiring.

Features & Benefits:
  • Superior sound and music reproduction
  • Easy to install
  • Simple power tapping
  • Perfect for voice evacuation system
  • DC Blocking Capacitor integrated
Certifications:
  • EN 54-24

Others

  • Speaker Sensitivity
    • 91 dB
  • Input Voltage Rating
    • 70/100 volt
  • Minimum Transmission Frequency
    • 170 hertz
  • Compatible Environments
    • Voice Evacuation Announcements
  • Minimum Operating Ambient Temperature
    • -25 degree Celsius
  • Transformer Power Taps
    • 3/1.5/0.75/0.375 W @ 70 V
    • 6 W/3/1.5/0.75 W @ 100 V
  • Impedance Rating
    • 1.7/3.3/6.7/13 One thousand of the unlit of electrical resistance
  • Maximum Transmission Frequency
    • 20000 hertz

Others

  • Speaker Sensitivity
    • 91 dB
  • Input Voltage Rating
    • 70/100 volt
  • Minimum Transmission Frequency
    • 170 hertz
  • Compatible Environments
    • Voice Evacuation Announcements
  • Minimum Operating Ambient Temperature
    • -25 degree Celsius
  • Transformer Power Taps
    • 3/1.5/0.75/0.375 W @ 70 V
    • 6 W/3/1.5/0.75 W @ 100 V
  • Impedance Rating
    • 1.7/3.3/6.7/13 One thousand of the unlit of electrical resistance
  • Maximum Transmission Frequency
    • 20000 hertz
  • Speaker Sensitivity : 91 dB
  • Input Voltage Rating : 70/100 volt
  • Minimum Transmission Frequency : 170 hertz
  • Compatible Environments : Voice Evacuation Announcements
  • Minimum Operating Ambient Temperature : -25 degree Celsius
  • Transformer Power Taps : 3/1.5/0.75/0.375 W @ 70 V|6 W/3/1.5/0.75 W @ 100 V
  • Impedance Rating : 1.7/3.3/6.7/13 One thousand of the unlit of electrical resistance
  • Maximum Transmission Frequency : 20000 hertz
Installation Instructions
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
1.28 MB
10/20/2021
PDF 1.28 MB
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
1.28 MB
10/20/2021
PDF 1.28 MB