PA1250T - 1x250w单通道功放 by Electro-Voice

PA1250T

1x250w单通道功放

  • 在70/100V线路中最高可输出1 x 270W;2RU设计;后步进衰减器;可以选择50 Hz或300 Hz高通滤波器;Phoenix型输入输出端;高效率电路设计;三个风扇,气流从前至后散热;配有保护箱

Electro-Voice PA1250T属于PA系列专业商用音频放大器。PA1250T音质出色,可满足条件最苛刻且需要长期使用的要求,例如扩音、公共扩音或救生设备。PA1250T具有EV功放通常采用的大量综合保护电路。通过温度监控、音频限幅器、开机延时器和峰值电流限流器提供全面保护。

Specifications

Height 88
Width 483
Depth 406

Frequency Response (-3 dB) 65Hz-20kHz
Weight Net 16.5
Continuous Rated Power (1 kHz, THD 1%) 2Ω 270
Total Harmonic Distortion < 0.1
Slew Rate 41/61
Intermodulation Distortion (SMPTE) < 0.1
DIM 30 < 0.1
Signal-to-Noise Ratio (A-weighted) 103
Input Impedance (Balanced) > 20
Input Sensitivity 0 dBu
Number of Channels 1
Network Control (IRIS-Net) No
Continuous Rated Power (1 kHz, THD 1%) 100v 270
Continuous Rated Power (1 kHz, THD 1%) 70v 270
Continuous Rated Power (20-20 kHz, THD<0,2%) 100v 250
Continuous Rated Power (20-20 kHz, THD<0,2%) 70v 250
Crosstalk < < -75
Channels 1

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