产品

LEN-60

Voice Alarm

LEN-60

项目编号: 1807-XXXXX

LEN-60 是一款无源100伏线源扬声器,经EN 54-24 B型认证,可用于语音报警系统。与Voice Alarm 系列的所有产品一样,它配备了一个防风雨的钢筋铝外壳,使其同样适用于室内和室外使用。LEN柱形扬声器即使在困难的声学环境中也能保证出色的语音清晰度和长距离。

主要特点

  • 6 ×防水涂层4 "全频单元
  • 均匀的指向性
  • 抑制不需要的旁瓣得益于Fohhn Source Division Waveguide
  • 无额外保护的耐候性(防护等级IP54,符合IEC 529 / EN 60529)。
  • 新品:
  • 可提供不同的颜色(RAL经典色、Pantone色、NCS色)或与Fohhn Texture Design
  • 为了确保性能和操作安全,Fohhn 系统放大器,包括正确的扬声器预设。

颜色

Fohhn 技术

技术数据

Electroacoustic features

acoustic design
weatherproof passive line source speaker system, closed, passive 2-way CD crossover and filter, suppression of side lobes by Source Division Waveguides
components
6 × 4" drivers with treated cones
sensitivity 1 W @ 4 m in accordance with EN 54-24
83 dB SPL
SPLmax 100 V @ 4 m in accordance with EN 54-24 (trafo S/M/L)
97 dB SPL / 100 dB SPL / -
2-way design
yes
transformer options, power handling in acc. with EN 54-24 100 V (trafo S/M/L)
65 W / 130 W / -
transformer options, power handling in acc. with EN 54-24 70 V (trafo S/M/L)
31.8 W / 63.6 W / -
impedance 100 % tap (trafo S/L/M)
154 ohm / 77 ohm / -
impedance 50 % tap (trafo S/M/L)
308 ohm / 154 ohm / -
impedance 25 % tap (trafo S/M/L)
615 ohm / 308 ohm / -
nominal directivity (h × v) (-6 dB, average @ 1-4 kHz)
130° × 25°
directivity (h × v) (octave band) in acc. with EN-54-24 @ 500 Hz
360° × 90°
directivity (h × v) (octave band) in acc. with EN 54-24 @ 1000 Hz
190° × 40°
directivity (h × v) (octave band) in acc. with EN 54-24 @ 2000 Hz
120° × 25°
directivity (h × v) (octave band) in acc. with EN 54-24 @ 4000 Hz
95° × 13°

Physical features

enclosure
weatherproof aluminium housing, powder coated, steel bracings
connectors
terminal connectors capable of receiving up to 4 mm², two per pin, terminal cover with dual cable gland for up to 10 mm cable diameter
dimensions (w × h × d)
approx. 133 × 640 × 128 mm
weight (trafo S/M/L)
approx. 6.5 kg / 7.5 kg /-
standard colours
black (RAL 9005) or white (RAL 9016), powder-coated
certificates
EN 54-24 type B
EN 54-24
1
front design
ball impact resistant grille, galvanized and powder coated in housing colour backed by acoustically transparent foam
mounting points
continuous T-slot at rear

Optional features

optional colours
RAL Classic / NCS / Pantone on request, Fohhn Texture Design
optional connectors
ceramic terminals capable of receiving up to 2.5 mm²
optional weather protection
as standard (protection class IP54, in accordance with IEC 529 / EN 90529)

CAAD simulation data

simulation data
EASE, CLF, Ulysses, Fohhn Designer

weight: net weight without optional equipment
sensitivity 1 W / SPLmax 100 V @ 4 m in accordance with EN 54-24: measured in the far field of the speaker, count back to 4 m distance
impedance 100 / 50 / 25 % tap: measured at a voltage producing 1 W per speaker system

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