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整机特点:
1、外形端庄稳实、工艺精细，具有金属质感的专业形象。
2、功率强劲、品质稳定、音质甜美
3、整机工作在音频线性放大状态，减少或杜绝因电路设计及元器件所带来的非线性失真
4、全部采用专业大电流四通输出座
5、具有全功能智能保护系统，保护扩声系统稳定、可靠地工作
6、具有多种输入灵敏度选择
|
Model |
PT-4000 |
| Eia output power 1KHz 8Ω |
2×1400W |
| Max THD 0.5% both channels driven 4Ω |
2×2200W |
| Input sensitivity |
0dB(0.775V)/1.4V/26dB |
| Input impedance |
30 KΩ(balanced) 15KΩ(balanced, paraccel) |
| Freqency response |
20Hz-20KHz(±0.3dB) |
| Phase response |
±10°@20Hz/±15°@20KHz |
| Slew rate |
≥30V/us |
| Damping factor |
＞300:1(@1KHz) |
| Cmrr |
＞60dB |
| Cross-talk |
＞90dB(@1KHz) |
| HUM & Noise |
＞100dB |
| Toal harmonic distortion |
≤0.01% 20Hz-20KHz |
| Iner-modulation distortion |
≤0.05% (smpte metjod 60Hz & 7KHz, 4:1 ratio) |
| Protections |
Temperature, DC, sub/ultra-sonic, short circuit, IGM, output |
| Controls |
2 front panel attenrator rear panel grnound lift jumper |
| Connectors |
Female XLF (pin2+), 5-way output binding posts |
| Power supply |
220V/50Hz-60Hz |
| Dimension(L×H×D)mm |
483×132×530 |
| Weight |
55kg | |
详细描述
