Standards |
EN54-24
Loudspeaker for voice alarm system for fire detection and fire alarm system |
Environmental Class EN54-24 |
Type A, indoor applications |
IP rate protection (EN60529) |
IP54 |
Way no./Speaker type |
2-way Ø130mm coaxial speaker, neodymium tweeter |
Transformer |
100V (24W - 12W - 6W) |
In-axis Freq. response (-10dB) |
110 ÷ 20.000 Hz |
Sensitivity (@1m, 1W) |
86.3 dB SPL |
SPL max (@1m, Pmax) |
100.3 dB SPL |
Coverage angle (-6dB) |
360° (500 Hz), 258° (1 kHz), 128° (2 kHz), 63.6° (4 kHz), 58° (8 kHz) |
Directivity Index DI (dB) |
1.4 (500 Hz), 3.9 (1 kHz), 5.2 (2 kHz), 8.4 (4 kHz), 8.5 (8 kHz) |
Directivity Factor Q |
1.4 (500 Hz), 2.4 (1 kHz), 3.3 (2 kHz), 6.9(4 kHz), 7.0 (8 kHz) |
Nominal/Music power |
24W/48W |
Nominal Impedance @ 1KHz |
416.6 Ω(24W), 833.3Ω(12W), 1.66kΩ(6W) |
Dimensions Ø - P |
140mm - 240mm |
Aluminium bracket |
140mm - 152mm |
Weight |
1,46 Kg |
Material |
ABS V0 type – painted grid in aluminium |
Colour |
White |
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