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 |
产品规格 |
|
| 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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