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