PA4150L
4x150w四通道功放
- 最高可输出4 x 160W/4Ω；桥接模式下可输出2 x 315W/8Ω；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 PA4150L属于PA系列专业商用音频放大器PA4150T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。PA4150L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) | < 10Hz - 40kHz (-1dB, ref. 1kHz) |
| Weight Net | 18 |
| Intermodulation Distortion (SMPTE) | < 0.1 |
| DIM 30 | < 0.1 |
| Signal-to-Noise Ratio (A-weighted) | 101 |
| Input Impedance (Balanced) | > 20 |
| Input Sensitivity | 0 dBu (775mV) (@ rated output power or voltage, 1kHz) |
| Number of Channels | 4 |
| Network Control (IRIS-Net) | No |
| Amplifier Gain | 30 |
| Continuous Rated Power (1 kHz, THD 1%) 4Ω | 160 |
| Impedance | 4/8 |
| Crosstalk | < < -75 (ref. 1kHz, @ 10% rated output power) |
| Rated output power (*rated load) THD < 1%, 1kHz | 160/100 (4ω/8ω) |
| Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω | 150 |
| Rated output power (*rated load) THD < 0.2%, 20Hz – 20kHz | 150/75 (4ω/8ω) |
| Continuous Rated Power (1 kHz, THD 1%) 2Ω | 160 |
| Channels | 4 |
| Continuous Rated Power (1 kHz, THD 1%) 8Ω | 100 |
| Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω | 75 |
| Total Harmonic Distortion | < 0.1 |
| Slew Rate | 16 |
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