PT-70

颜色

主要特点

PT-70是Perform系列中一个特别强大的无源全频音箱。由于采用了Fohhn CDT，它可以在心型和全向型指向性之间进行切换。它可以作为俱乐部或音乐会的主要音响系统，或作为大型系统的近距离覆盖。它也完全适用于大型厅堂和体育场馆的固定安装。与Perform系列的PS-800 和PS-850 子系统结合使用，该扬声器可提供出色的效果。

2×12 "压缩式驱动器，CD号筒上的1.4 "压缩驱动器
可通过外壳背面的滑块切换为心形。
两种型号：90°或60°水平扩散角
额定功率：900W@4欧姆
最大声压级：140分贝
带有IPC高频保护的分频器
通过中音波导的有效旁瓣抑制
在心形模式下，扬声器背后有效降低达23分贝
标准配备有防风雨PU涂层和表面防水涂层
2个用于Quicklock支架和AEROQUIP吊挂轨道的吊挂硬件，2个用于安全的孔眼
注意：扬声器只能与Fohhn系统功放和正确的扬声器预置一起使用。

项目编号： 1506-XXXXX

下载

Downloads PT-70

ZIP压缩包

招标规格

技术数据

Technical data

Physical features

enclosure

multiplex birch plywood

dimensions (w × h × d)

401 mm × 812 mm × 459 mm

weight

39 kg

front design

front grille with acoustically transparent 3D mesh fabric behind it

standard colors

black (RAL 9005)

coating

polyurethane

connectors

2 × Speakon NL4

mounting points

2 × suspension rail for Quicklock flying bracket and AEROQUIP rigging hardware, 2 × eyebolt for safety

Electroacoustic features

Environmental conditions

Optional features

CAAD simulation data

weight: net weight without optional equipment
power rating (program): according to IEC 60268-5 (short term)
power rating (nominal): according to IEC 60268-5 (long term)
power rating (peak): 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
SPLmax: 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
frequency range: −10 dB under anechoic half-space conditions, with speaker preset
nominal dispersion: −6 dB compared to the main dispersion axis, averaged 1 – 4 k