3
DATI TECNICI - TECHNICAL DATA - DONNEES TECHNIQUES - TECHNISCHE EIGENSCHAFTEN
0068
FBT ELETTRONICA S.p.A. Via Paolo Soprani, 1
62019 RECANATI (MC) - ITALY
13
0068-CPR-040/2013
EN 54-24
Loudspeaker for voice alarm systems
for fire detection and fire alarm systems for buildings
MHO 420 TW/EN
Type B
MHO 420 TW/EN
Potenza nominale
Rated output
20 W
(100 V)
Puissance nominale
Nennleistung
Impedenza nominale (linea 100V)
Nominal impedance (100 V line)
500
W
(20W)
670
W
(15W)
1000
W
(10W)
2000
W
(5W)
4000
W
(2,5W)
Impédance nominale (100 V)
Nennimpedanz (Leitung 100V)
Sensibilità
Sensitivity
103 dB (1W/1m)
Sensibilité
Empfindlichkeit
Massima pressione sonora SPL*
Max. sound pressure SPL*
116 dB (20W/1m)
Pression sonore maximum SPL*
Maximaler Schalldruck SPL*
Risposta in frequenza
Frequency response
500 ÷ 5.000 Hz (peak -10 dB)
Réponse en fréquence
Frequenzgang
Angolo di dispersione orizzontale (- 6 dB)
Horizontal angle of dispersion (- 6 dB)
240° (500 Hz)
110° (1 kHz)
70° (2 kHz)
40° (4 kHz)
Angle de dispersion horizontale (-6 dB)
Horizontaler Dispersionswinkel (-6 dB)
Angolo di dispersione verticale (- 6 dB)
Vertical angle of dispersion (- 6 dB)
240° (500 Hz)
110° (1 kHz)
70° (2 kHz)
40° (4 kHz)
Angle de dispersion verticale (-6 dB)
Vertikaler Dispersionswinkel (-6 dB)
Temperatura d’esercizio / stoccaggio
Operating/storage temperature
-25°C ÷ +55°C / -40°C ÷ 70°C
Température de fonctionnement/stockage
Betriebs- / Lagerungstemperatur
Umidità relativa
Relative humidity
< 95%
Humidité relative
Relative Feuchtigkeit
Dimensioni
Size
Ø 213 x 230 mm
Dimensions
Abmessungen
Peso
Weight
1,8 kg
Poids
Gewicht
*
Misura effettuata al centro geometrico dell’altoparlante.
Measurament made at the geometric center of the loudspeaker.
