PA 4 channels Stereo Switching power amplifier | |||
Specification | PA3250 | PA3650 | |
OutputPower（20Hz-20KHz,≤0.1%THD） | 8 ΩStereo power(RMS) | 800*4 | 1250*4 |
| 4 ΩStereo power(RMS) | 1250*4 | 1750*4 | |
| 2 ΩStereo power(RMS) | 1500*4 | 2300*4 | |
| Frquency Response（1W 8ohms）20Hz-20KHz | (±0.3dB) | ||
| Sensitivity（8ohms 1KHz） | 0.775v/26/32dB | ||
| Connector | Input Connector | XLR female | |
| Output connector | SPEAKON | ||
| Input impedance | balanced | 20KΩ | |
| unbalanced | 10KΩ | ||
| Crosstalk attenuation（20Hz-20KHz,RMS power 8ohms） | ≥65dB | ≥62dB | |
| SNR | ≥108dB | ≥106dB | |
| Damping ratio（1KHz&8ohms） | ≥900 | ||
| IMD（20Hz-20KHz,half power） | ≤0.02% | ||
| THD（20Hz-20KHz,half power） | ≤0.05% | ||
| Phase response（1W&8ohms,20Hz-20KHz） | ≤±8° | ||
| speed ratio | ≥60V/µs | ||
| Output circuit type | D+AB | ||
| Power dissipation（Double track drive 4ohms,1/8RMS/230V） | 960 | 800 | |
| Dimension | 2U | ||
| Cooling system | All intelligent system automatic adjust with the change of temperature | ||
| Size（W×H×D） | 482×88×495mm | ||
| N.W | 10kg | 15kg | |