产品
AT-661w
Arc AT-661w
项目编号: 1023-XXXXX
是一个无源、带有全号筒加载的全频扬声器系统。 AT-661w是一个无源、号角加载的全频扬声器系统。它是专门为户外应用而开发的,有一个防风雨的外壳,防水连接和表面防水涂层。它的高性能容量和出色的语言清晰度给人留下深刻印象。
主要特点
- 2×10"/1.4 "压缩驱动器(3.5 "膜片),位于可旋转的CD号角上
- 电子高频保护
- 额定功率:600W@4欧姆
- 覆盖角度:90°×60°(H×V)
- 最大声压级: 138 dB
- 连接:2×4针端子,带防水密封电缆接头
- 用钢支架加固的防风雨VSM外壳
- 耐用的PU涂层是标准配置
- 可根据要求提供RAL经典色、NCS或Pantone色
- 可根据要求提供防风雨安装选项(由不锈钢制成)。
- 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
passive fully horn loaded point source speaker system, 2-way, vented design, weather resistant
power rating (nominal)
600 watts
power rating (program)
1200 watts
power rating (peak)
2400 watts
components
2 × 10" long excursion with impregnated cone, 1,4" compression driver on rotatable CD-Horn with self-resetting IPC[*]-HF protection, neodymium magnets
sensitivity
105 dB
maximum SPL
138 dB
frequency range
65 Hz – 20 kHz
2-way design
yes
nominal impedance
4 ohms
nominal dispersion (h × v)
90° × 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
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