产品
LC-20
Linea LC-20
项目编号: 1906-XXXXX
LC-20 是一款用于固定安装的无源扬声器。它为出色的语音重现进行了优化,并且由于其防风雨的铝制外壳,非常适合于室内和室外应用。纤细的铝制外壳使其在视觉上与房间建筑完美融合。
主要特点
- 2 × 4 "驱动器
- 额定功率:60 W
- 频率范围:120 Hz - 12 kHz
- 抑制不需要的旁瓣得益于Fohhn Source Division Waveguide
- 完美的语音清晰度和长距离的投射
- 低阻抗技术
- 无额外保护的耐候性(防护等级IP54,符合IEC 529 / EN 60529)。
- 可提供不同的颜色(RAL经典色、Pantone色、NCS色)或与Fohhn Texture Design
- 新品:
- 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 loudspeaker, closed, passive 2-way CD crossover, suppression of side lobes by Source Division Waveguides
power rating (nominal)
60 watts
power rating (program)
120 watts
power rating (peak)
240 watts
components
2 × 4" treated drivers
sensitivity
93 dB SPL
maximum SPL
117 dB SPL
frequency range
120 Hz – 12 kHz
2-way design
no
nominal impedance
16 ohms
nominal dispersion (h × v)
130° × 60°
Physical features
Optional features
CAAD simulation data
power rating (nominal/program): according to IEC-60268-5 (long term/short term)
power rating (peak); maximum SPL: peak, 20 ms with bandpass filtered pink noise signal according to IEC 60268-2 at one octave above the lower limit of the frequency range, with speaker preset
sensitivity: 2,83 V at 8 ohms (2 V at 4 ohms, 4 V at 16 ohms) at a distance of 1 m under anechoic fullspace conditions
frequency range: -10 dB under anechoic halfspace-conditions with speaker preset
weight: net weight without optional equipment
nominal dispersion: -6 dB compared to the main dispersion axis
部分项目
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