EN54
PRO 250-300/T plus white-EN54
barcode 4 260590 185099

2-way coaxial horn speaker for Voice Alarm, 250W power, certified EN 54-24

Technical Data
Colour white
Dimensions 390x425x418 mm
Dispersion -6dB, 500Hz 138° (h) 152° (v)
Dispersion -6dB, 1KHz 60° (h) 70° (v)
Dispersion -6dB, 2KHz 90° (h) 110° (v)
Dispersion -6dB, 4KHz 80° (h) 70° (v)
Sensitivity EN54-24, 1W/4m 86,5 dB
Frequency Range 85 - 19.000 Hz
Frequency Response 75 - 20.000 Hz
SPL IEC268-5 , 1W/1m 99,6 dB
SPL EN54-24, Pmax/4m 110,5 dB
Power 250/125/63W (8ohm)
EN54
PRO 250-300/T plus white-EN54
barcode 4 260590 185099
Mounting Instruction
  1. Place the metal bracket on the ceiling.
  2. Secure the speaker with the screws using the tilt-adjustable metal bracket.
  3. Remove the rear cover of the loudspeaker.
  4. Guide the loudspeaker cable through the cable gland.
  5. Connect the loudspeaker cable to the rear terminal.
    Make power adjustments at the rear of the speaker as needed.
  6. Replace the rear cover.