PA2450L
2x450w双通道功放
- 最高可输出2 x 450W/4Ω；桥接模式下可输出1 x 900W/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 PA2450L属于PA系列专业商用音频放大器。PA2450L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。PA2450L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 |
| Weight Net | 16.5 |
| Input Impedance (Balanced) | > 20 |
| Input Sensitivity | 0 dBu (775mV) |
| Number of Channels | 2 |
| Network Control (IRIS-Net) | No |
| Amplifier Gain | 34.3 |
| Continuous Rated Power (1 kHz, THD 1%) 4Ω | 450 |
| Impedance | 4/8 |
| Crosstalk | < < -75 (ref. 1kHz, @ 10% rated output power) |
| Rated output power (*rated load) THD < 1%, 1kHz | 450/220 (4ω/8ω) |
| Continuous Rated Power (20-20 kHz, THD<0,2%) 4Ω | 400 |
| Rated output power (*rated load) THD < 0.2%, 20Hz – 20kHz | 400/200 (4ω/8ω) |
| Continuous Rated Power (1 kHz, THD 1%) 2Ω | 450 |
| Channels | 2 |
| Continuous Rated Power (1 kHz, THD 1%) 8Ω | 220 |
| Continuous Rated Power (20-20 kHz, THD<0,2%) 8Ω | 200 |
| Total Harmonic Distortion | < 0.1 (@ rated output power MBW=80kHz, 1kHz) |
| Slew Rate | 28 |
| Intermodulation Distortion (SMPTE) | < 0.1 (60Hz, 7kHz) |
| DIM 30 | < 0.1 (3.15kHz, 15kHz) |
| Signal-to-Noise Ratio (A-weighted) | 104 |
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Dynacord & Electro-Voice, together with our certified partners, are ready to help support you through planning, purchase, and setup. Services available through our network of highly-qualified associates and partners may include:
- System Design
- Installation
- Programming & Commissioning
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