Audio Installation

IC 6520/54

Acoustic Simulator

EN 54-24 certified ceiling loudspeaker

WORK PRO IC ceiling loudspeakers comply with the EN 54-24 emergency safety standard (Fire alarm and fire detection system) so they can be used in evacuation systems. The IC 6520/54 loudspeaker is designed and manufactured from 5VB plastic that prevents fire from damaging it in the event of an emergency. The speaker can be easily installed using the speaker mounting spring on the ceiling panel. This loudspeaker has a transformer that allows it to be installed under high impedance lines (70 / 100V) offering a great sound quality. Its use is ideal for installation in spaces such as offices, airports, restaurants, supermarkets or schools.


  • 70/100 volt line.
  • EN 54-24 standard.
  • 5VB plastic.
  • Fireproof dome.
TypePassive. EN 54-24
L100V Power2000 Ohm( 5W) / 1000 Ohm (10W) / 500 Ohm (20W)
L70V Power1000 Ohm (5W) / 500 Ohm (10W) / 250 Ohm (20W)
TransducerWoofer 6.5"
Frequency Range95 Hz - 20 KHz
Coverage500Hz: 180º, 1kHz: 180º, 2kHz: 150º. 4kHz: 55º, according to EN 54-24
Sensitivity92dB (1W @ 1m) (500Hz-5kHz) pink noise; 79dB (1W @ 4m) (100Hz-10kHz) pink noise. According to EN 54-24; 92dB (1W, 1m) (100 Hz-10 kHz) pink noise. According to EN 54-24
Max SPL105 dB
Mounting diameter157.1 mm
Mounting depth60 mm
Material5VB plastic
DimensionsØ199 x 72.1 mm
Weight0.88 Kg
Master Carton0.510.510.3315.32

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