Voice Alarm

LEN-150

Colores

Características principales

Características principales

El LEN-150 es un altavoz pasivo de fuente de línea de 100 voltios certificado según la norma EN 54-24 tipo B para su uso en sistemas de alarma por voz. Al igual que todos los productos de la serie Voice Alarm, está equipado con una carcasa de aluminio reforzado con acero resistente a la intemperie, lo que lo hace igualmente adecuado para su uso en interiores y exteriores. Los altavoces de columna LEN garantizan una excelente inteligibilidad de la voz y largos alcances incluso en entornos acústicos difíciles.

  • Chasis de 4" revestido de 12
  • Directividad uniforme
  • Supresión de lóbulos laterales no deseados gracias a Fohhn Source Division Waveguide
  • Resistente a la intemperie sin protección adicional (grado de protección IP65 según IEC 529 / EN 60529)
  • Novedad: Montaje flexible gracias a la ranura en T de la parte trasera
  • Disponible en diferentes colores (RAL Classic, Pantone, NCS) o con Fohhn Texture Design
  • Para garantizar un rendimiento y una fiabilidad de funcionamiento óptimos, es necesario disponer de amplificadores de sistema Fohhn que incluyan el preajuste de altavoces correcto.

Número de artículo: 1809-XXXXX

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Datos técnicos

Datos técnicos
Technical data

Physical features

enclosure
aluminum
dimensions (w × h × d)
133 mm × 1465 mm × 128 mm
weight with transformer S
12.5 kg
weight with transformer M
13 kg
weight with transformer L
14.5 kg
front design
front grille with acoustically transparent 3D mesh fabric behind it
standard colors
black (RAL 9005), white (RAL 9016)
coating
powder coated
connectors
2 × 2-pin terminal block (for flexible and rigid conductors up to 3.3 mm²)
mounting points
continuous T-slot at rear
certificates
EN 54-24 type B

Electroacoustic features

acoustic design
passive line source speaker system, closed, passive 2-way CD crossover and filter, suppression of side lobes by Source Division Waveguides
components
12 × 4" drivers
transformer options, power rating acc. to EN 54-24, 100 V (transformer S)
65 W
transformer options, power rating acc. to EN 54-24, 100 V (transformer M)
130 W
transformer options, power rating acc. to EN 54-24, 100 V (transformer L)
260 W
impedance tap at 100% with transformer S
154 Ω
impedance tap at 100% with transformer M
77 Ω
impedance tap at 100% with transformer L
38 Ω
impedance tap at 50% with transformer S
308 Ω
impedance tap at 50% with transformer M
164 Ω
impedance tap at 50% with transformer L
77 Ω
impedance tap at 25% with transformer S
615 Ω
impedance tap at 25% with transformer M
308 Ω
impedance tap at 25% with transformer L
154 Ω
sensitivity acc. to EN 54-24
86 dB
SPLmax acc. to EN 54-24 (transformer S)
100 dB
SPLmax acc. to EN 54-24 (transformer M)
103 dB
SPLmax acc. to EN 54-24 (transformer L)
106 dB
nominal dispersion (h × v)
130 ° × 14 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 500 Hz
360 ° × 35 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 1000 Hz
190 ° × 20 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 2000 Hz
120 ° × 14 °
directivity (h × v) (octave band) acc. to EN 54-24 @ 4000 Hz
95 ° × 8 °

Environmental conditions

IP code
IP65
Fohhn Weather Rating 1
standard
Fohhn Weather Rating 2
standard
operating temperature, max.
40 °C

Optional features

special colors
Pantone, Fohhn Texture Design, RAL Classic, NCS, RAL Design, other color systems on request

CAAD simulation data

simulation data
EASE, CLF, ulysses, Fohhn Designer

weight: net weight without optional equipment
IP code: according to IEC 60529/ EN 60529
impedance 100 / 50 / 25 % tap: measured at a voltage producing 1 W per loudspeaker system
sensitivity in acc. to EN 54-24: at 1 W/ 100 V, maximum sound pressure level (SPLmax), measured in the far field of the loudspeaker, standardized to a distance of 4 m
100 V, measured in the far field of the loudspeaker, standardized to a distance of 4 m
nominal dispersion: −6 dB compared to the main dispersion axis, averaged 1 – 4 k

Fohhn tecnologías

Aplicaciones / casos de uso